#458EEC

Closest named color: Dark Sky Blue (#448EE4). oklch(64.6% 0.159 255.9), rgb(69, 142, 236).

Aa

Black text reads best on this color (6.33:1).

About this color

#458EEC is a medium-light, vivid blue. In OKLCH its lightness is 65%, its chroma 0.159 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Sky Blue (#448EE4), ΔE 0.012 away. Black text reads best on it, at 6.33:1.

Hue familyBlues
Lightnessmedium-light (65%)
Chromavivid (0.159)
Temperaturecool
Nearest nameDark Sky Blue (#448EE4)
Black text6.33:1
White text3.31:1

Values

HEX#458EEC
RGBrgb(69, 142, 236)
HSLhsl(214, 81%, 60%)
OKLCHoklch(64.6% 0.159 255.9)

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 #458EEC 3.31:1 AA large text Lc -65.7 Content text, not long reading
Black text on #458EEC 6.33:1 AA Lc 43.9 Non-text elements, placeholder text
#458EEC text on white 3.31:1 AA large text Lc 60.2 Content text, not long reading
#458EEC text on black 6.33:1 AA Lc -41.5 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

    #F1F6FD

    oklch(97.1% 0.011 256.7)

  2. Step 100

    100

    #E0EBF9

    oklch(93.6% 0.022 254.4)

  3. Step 200

    200

    #C7DBF6

    oklch(88.5% 0.043 255.9)

  4. Step 300

    300

    #A0C3F3

    oklch(80.9% 0.078 256.4)

  5. Step 400

    400

    #6BA3ED

    oklch(70.8% 0.124 255.8)

  6. Step 500

    500 (this color)

    #458EEC

    oklch(64.6% 0.159 255.9)

  7. Step 600

    600

    #1B71D5

    oklch(55.6% 0.172 255.8)

  8. Step 700

    700

    #0B5EB9

    oklch(49.1% 0.161 255.9)

  9. Step 800

    800

    #0F4D95

    oklch(42.6% 0.133 255.9)

  10. Step 900

    900

    #164177

    oklch(37.7% 0.104 256)

  11. Step 950

    950

    #0E2646

    oklch(26.9% 0.067 256.5)

Export this scale for Tailwind in the Tailwind colors tool

#458EEC 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)#6295F00.035
Deuteranopia (no green cones)#4786EA0.021
Tritanopia (no blue cones)#00A4B10.125
Achromatopsia (no color)#8D8D8D0.159

Harmonies

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

Complementary

The opposite hue (180°).

  • #458EEC

    #458EEC

    oklch(64.6% 0.159 255.9)

  • #BC8000

    #BC8000

    oklch(64.5% 0.135 75.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #458EEC

    #458EEC

    oklch(64.6% 0.159 255.9)

  • #009CC7

    #009CC7

    oklch(64.5% 0.124 226.2)

  • #877CE9

    #877CE9

    oklch(64.6% 0.159 285.7)

Open the analogous palette in the generator

Split complementary

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

  • #458EEC

    #458EEC

    oklch(64.6% 0.159 255.9)

  • #D9692B

    #D9692B

    oklch(64.5% 0.158 46.1)

  • #9A9200

    #9A9200

    oklch(64.6% 0.138 105.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #458EEC

    #458EEC

    oklch(64.6% 0.159 255.9)

  • #DD5E6C

    #DD5E6C

    oklch(64.5% 0.159 16)

  • #5EA335

    #5EA335

    oklch(64.7% 0.16 135.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #458EEC

    #458EEC

    oklch(64.6% 0.159 255.9)

  • #CF60A2

    #CF60A2

    oklch(64.4% 0.159 345.8)

  • #BC8000

    #BC8000

    oklch(64.5% 0.135 75.9)

  • #00A77B

    #00A77B

    oklch(64.6% 0.134 166.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #458EEC, closest first.

Similar named colors

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

Use #458EEC 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.