#728DEC

Closest named color: Soft Blue (#6488EA). oklch(66.5% 0.144 270.2), rgb(114, 141, 236).

Aa

Black text reads best on this color (6.73:1).

About this color

#728DEC is a medium-light, vivid blue. In OKLCH its lightness is 67%, its chroma 0.144 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.023 away. Black text reads best on it, at 6.73:1.

Hue familyBlues
Lightnessmedium-light (67%)
Chromavivid (0.144)
Temperaturecool
Nearest nameSoft Blue (#6488EA)
Black text6.73:1
White text3.11:1

Values

HEX#728DEC
RGBrgb(114, 141, 236)
HSLhsl(227, 76%, 69%)
OKLCHoklch(66.5% 0.144 270.2)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #728DEC 3.11:1 AA large text Lc -63.4 Content text, not long reading
Black text on #728DEC 6.73:1 AA Lc 46.0 Large or bold text, headings
#728DEC text on white 3.11:1 AA large text Lc 58.0 Large or bold text, headings
#728DEC text on black 6.73:1 AA Lc -43.7 Non-text elements, placeholder text

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.

  1. Step 50

    50

    #F3F5FC

    oklch(97.1% 0.01 273.4)

  2. Step 100

    100

    #E4EAF8

    oklch(93.7% 0.02 267.3)

  3. Step 200

    200

    #CFD9F4

    oklch(88.6% 0.039 269.4)

  4. Step 300

    300

    #AFBFEF

    oklch(80.9% 0.07 270.4)

  5. Step 400

    400

    #859DE7

    oklch(70.7% 0.112 269.7)

  6. Step 500

    500 (this color)

    #728DEC

    oklch(66.5% 0.144 270.2)

  7. Step 600

    600

    #516ACE

    oklch(55.7% 0.157 270.1)

  8. Step 700

    700

    #4258B2

    oklch(49.2% 0.145 270)

  9. Step 800

    800

    #364890

    oklch(42.7% 0.12 270.1)

  10. Step 900

    900

    #2F3D73

    oklch(37.7% 0.094 270.4)

  11. Step 950

    950

    #1B2443

    oklch(26.9% 0.059 269.9)

Export this scale for Tailwind in the Tailwind colors tool

#728DEC with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#6698F00.029
Deuteranopia (no green cones)#598DEA0.028
Tritanopia (no blue cones)#39A1B10.129
Achromatopsia (no color)#9292920.145

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #728DEC

    #728DEC

    oklch(66.5% 0.144 270.2)

  • #B48F00

    #B48F00

    oklch(66.6% 0.136 90.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #728DEC

    #728DEC

    oklch(66.5% 0.144 270.2)

  • #1F9DE3

    #1F9DE3

    oklch(66.5% 0.145 240.4)

  • #A27DDE

    #A27DDE

    oklch(66.5% 0.144 300.1)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #728DEC

    #728DEC

    oklch(66.5% 0.144 270.2)

  • #D37B21

    #D37B21

    oklch(66.6% 0.145 59.9)

  • #89A026

    #89A026

    oklch(66.6% 0.144 120)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #728DEC

    #728DEC

    oklch(66.5% 0.144 270.2)

  • #DE6D5C

    #DE6D5C

    oklch(66.4% 0.145 30.2)

  • #44AC62

    #44AC62

    oklch(66.5% 0.145 150.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #728DEC

    #728DEC

    oklch(66.5% 0.144 270.2)

  • #D96A90

    #D96A90

    oklch(66.6% 0.144 0.1)

  • #B48F00

    #B48F00

    oklch(66.6% 0.136 90.2)

  • #00AB97

    #00AB97

    oklch(66.4% 0.12 180.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #728DEC, closest first.

No curated palette has a color within ΔE 0.04 of #728DEC.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #728DEC in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.