#649CEE#649CEE

#649CEE is a light, vivid blue. Relative luminance 0.327; OKLCH L 69.0% C 0.135 H 257.8°. Best body text is #000000 at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#649CEE
RGB	rgb(100, 156, 238)
HSL	hsl(216, 80%, 66%)
HSV	hsv(216, 58%, 93%)
CMYK	cmyk(58%, 34.5%, 0%, 6.7%)
CIE-LAB	lab(63.88, 5.57, -46.76)
CIE-LCH	lch(63.88, 47.09, 276.80°)
OKLab	oklab(69% -0.0285 -0.1323)
OKLCH	oklch(69% 0.135 257.8)
XYZ	xyz(32.5712, 32.6565, 85.4592)
Luminance	0.3266 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649CEE #EEB664

analogous

#64E1EE #649CEE #7164EE

triadic

#649CEE #EE649C #9CEE64

tetradic

#649CEE #EE64E1 #EEB664 #64EE71

square

#649CEE #EE64E1 #EEB664 #64EE71

split-complementary

#649CEE #EE7164 #E1EE64

monochromatic

#155CC2 #2D79E8 #649CEE #9BBFF4 #D2E2FA

Accessibility & contrast

On white

2.79

#649CEE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.53

#649CEE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649CEE

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649CEE	#FFFFFF	#000000	##000000
##649CEE	1.00	2.79	7.53	7.53
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.53	21.00	1.00	1.00
##000000	7.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7AA2F1

Deuteranopia (green-blind)

#6895EC

Tritanopia (blue-blind)

#00AEBA

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #649cee;
/* rgb */ color: rgb(100, 156, 238);
/* oklch */ color: oklch(69.0% 0.135 257.8);

Tailwind

colors: {
  custom: {
    50: '#9ab8f4',
    500: '#649cee',
    950: '#000000',
  },
}

SCSS

$custom: #649cee;
$custom-light: #9ab8f4;
$custom-dark: #000000;

JSON

{
  "hex": "#649cee",
  "rgb": {
    "r": 100,
    "g": 156,
    "b": 238
  },
  "hsl": {
    "h": 215.652,
    "s": 80.233,
    "l": 66.275
  },
  "oklch": {
    "l": 0.68999,
    "c": 0.13529,
    "h": 257.8
  },
  "luminance": 0.32659
}

Semantic roles & 50–950 ramp

primary

#649CEE

secondary

#EDDBC0

accent

#8709DD

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #649CEE

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →