#649AE8

Closest named color: Cornflower Blue (#6495ED). oklch(68.3% 0.13 257.6), rgb(100, 154, 232).

Aa

Black text reads best on this color (7.32:1).

About this color

#649AE8 is a medium-light, moderately saturated blue. In OKLCH its lightness is 68%, its chroma 0.130 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.017 away. Black text reads best on it, at 7.32:1.

Hue familyBlues
Lightnessmedium-light (68%)
Chromamoderately saturated (0.130)
Temperaturecool
Nearest nameCornflower Blue (#6495ED)
Black text7.32:1
White text2.86:1

Values

HEX#649AE8
RGBrgb(100, 154, 232)
HSLhsl(215, 74%, 65%)
OKLCHoklch(68.3% 0.13 257.6)

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 #649AE8 2.86:1 Fails Lc -59.9 Large or bold text, headings
Black text on #649AE8 7.32:1 AAA Lc 49.4 Large or bold text, headings
#649AE8 text on white 2.86:1 Fails Lc 54.7 Large or bold text, headings
#649AE8 text on black 7.32:1 AAA Lc -47.2 Large or bold text, headings

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 400.

  1. Step 50

    50

    #F1F6FD

    oklch(97.1% 0.011 256.7)

  2. Step 100

    100

    #E0EBFA

    oklch(93.6% 0.024 256.1)

  3. Step 200

    200

    #C7DBF7

    oklch(88.5% 0.044 256.8)

  4. Step 300

    300

    #A0C3F5

    oklch(80.9% 0.081 257.3)

  5. Step 400

    400 (this color)

    #649AE8

    oklch(68.3% 0.13 257.6)

  6. Step 500

    500

    #4288EB

    oklch(63.1% 0.165 257.6)

  7. Step 600

    600

    #1F6FDA

    oklch(55.6% 0.181 257.7)

  8. Step 700

    700

    #105CBD

    oklch(49.1% 0.168 257.7)

  9. Step 800

    800

    #124C99

    oklch(42.7% 0.139 257.6)

  10. Step 900

    900

    #174079

    oklch(37.6% 0.107 257.5)

  11. Step 950

    950

    #0F2647

    oklch(27% 0.068 257.7)

Export this scale for Tailwind in the Tailwind colors tool

#649AE8 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)#7A9FEB0.029
Deuteranopia (no green cones)#6993E60.018
Tritanopia (no blue cones)#00ACB60.115
Achromatopsia (no color)#9999990.130

Harmonies

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

Complementary

The opposite hue (180°).

  • #649AE8

    #649AE8

    oklch(68.3% 0.13 257.6)

  • #C58D28

    #C58D28

    oklch(68.2% 0.129 77.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #649AE8

    #649AE8

    oklch(68.3% 0.13 257.6)

  • #13A8D7

    #13A8D7

    oklch(68.3% 0.129 227.3)

  • #958BE4

    #958BE4

    oklch(68.2% 0.129 287.6)

Open the analogous palette in the generator

Split complementary

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

  • #649AE8

    #649AE8

    oklch(68.3% 0.13 257.6)

  • #D97E4E

    #D97E4E

    oklch(68.3% 0.129 47.4)

  • #A29E2F

    #A29E2F

    oklch(68.2% 0.129 107.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #649AE8

    #649AE8

    oklch(68.3% 0.13 257.6)

  • #DD757B

    #DD757B

    oklch(68.2% 0.13 17.5)

  • #70AC59

    #70AC59

    oklch(68.4% 0.131 137.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #649AE8

    #649AE8

    oklch(68.3% 0.13 257.6)

  • #D276A8

    #D276A8

    oklch(68.2% 0.129 347.3)

  • #C58D28

    #C58D28

    oklch(68.2% 0.129 77.2)

  • #27B289

    #27B289

    oklch(68.2% 0.129 167.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #649AE8, closest first.

Similar named colors

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

Use #649AE8 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.