#658BE2

Closest named color: Soft Blue (#6488EA). oklch(64.8% 0.137 265), rgb(101, 139, 226).

Aa

Black text reads best on this color (6.34:1).

About this color

#658BE2 is a medium-light, moderately saturated blue. In OKLCH its lightness is 65%, its chroma 0.137 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.016 away. Black text reads best on it, at 6.34:1.

Hue familyBlues
Lightnessmedium-light (65%)
Chromamoderately saturated (0.137)
Temperaturecool
Nearest nameSoft Blue (#6488EA)
Black text6.34:1
White text3.30:1

Values

HEX#658BE2
RGBrgb(101, 139, 226)
HSLhsl(222, 68%, 64%)
OKLCHoklch(64.8% 0.137 265)

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 #658BE2 3.30:1 AA large text Lc -65.8 Content text, not long reading
Black text on #658BE2 6.34:1 AA Lc 43.8 Non-text elements, placeholder text
#658BE2 text on white 3.30:1 AA large text Lc 60.3 Content text, not long reading
#658BE2 text on black 6.34:1 AA Lc -41.4 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

    #F2F5FC

    oklch(97% 0.01 267.4)

  2. Step 100

    100

    #E3EAF7

    oklch(93.6% 0.019 263)

  3. Step 200

    200

    #CDD9F3

    oklch(88.4% 0.038 265.8)

  4. Step 300

    300

    #ABC1ED

    oklch(80.9% 0.067 264.1)

  5. Step 400

    400

    #809FE4

    oklch(70.7% 0.107 265.3)

  6. Step 500

    500 (this color)

    #658BE2

    oklch(64.8% 0.137 265)

  7. Step 600

    600

    #476ECA

    oklch(55.7% 0.149 264.7)

  8. Step 700

    700

    #395BAF

    oklch(49.1% 0.14 265.1)

  9. Step 800

    800

    #2F4B8D

    oklch(42.7% 0.114 264.7)

  10. Step 900

    900

    #2A3F71

    oklch(37.7% 0.09 265.2)

  11. Step 950

    950

    #192542

    oklch(27% 0.057 265.8)

Export this scale for Tailwind in the Tailwind colors tool

#658BE2 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)#6793E50.022
Deuteranopia (no green cones)#5888E00.017
Tritanopia (no blue cones)#159EAC0.123
Achromatopsia (no color)#8D8D8D0.137

Harmonies

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

Complementary

The opposite hue (180°).

  • #658BE2

    #658BE2

    oklch(64.8% 0.137 265)

  • #B38700

    #B38700

    oklch(64.8% 0.133 85.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #658BE2

    #658BE2

    oklch(64.8% 0.137 265)

  • #019AD6

    #019AD6

    oklch(64.8% 0.138 235.3)

  • #957CD9

    #957CD9

    oklch(64.9% 0.137 294.7)

Open the analogous palette in the generator

Split complementary

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

  • #658BE2

    #658BE2

    oklch(64.8% 0.137 265)

  • #CD752F

    #CD752F

    oklch(64.8% 0.137 55.2)

  • #8D981E

    #8D981E

    oklch(64.9% 0.138 115)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #658BE2

    #658BE2

    oklch(64.8% 0.137 265)

  • #D56963

    #D56963

    oklch(64.7% 0.137 24.9)

  • #52A457

    #52A457

    oklch(64.8% 0.137 145)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #658BE2

    #658BE2

    oklch(64.8% 0.137 265)

  • #CE6893

    #CE6893

    oklch(64.9% 0.137 355)

  • #B38700

    #B38700

    oklch(64.8% 0.133 85.4)

  • #00A68A

    #00A68A

    oklch(64.7% 0.122 174.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #658BE2, closest first.

Similar named colors

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

Use #658BE2 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.