#649CC0#649CC0

#649CC0 is a light, moderate cyan. Relative luminance 0.303; OKLCH L 66.8% C 0.080 H 237.8°. Best body text is #000000 at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#649CC0
RGB	rgb(100, 156, 192)
HSL	hsl(203, 42%, 57%)
HSV	hsv(203, 48%, 75%)
CMYK	cmyk(47.9%, 18.7%, 0%, 24.7%)
CIE-LAB	lab(61.90, -8.51, -24.29)
CIE-LCH	lch(61.90, 25.74, 250.68°)
OKLab	oklab(66.79% -0.0424 -0.0674)
OKLCH	oklch(66.79% 0.08 237.8)
XYZ	xyz(26.6551, 30.2901, 54.3009)
Luminance	0.3029 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649CC0 #C08864

analogous

#64C0B6 #649CC0 #646EC0

triadic

#649CC0 #C0649C #9CC064

tetradic

#649CC0 #B664C0 #C08864 #6EC064

square

#649CC0 #B664C0 #C08864 #6EC064

split-complementary

#649CC0 #C0646E #C0B664

monochromatic

#315D79 #437EA4 #649CC0 #90B8D2 #BBD4E3

Accessibility & contrast

On white

2.98

#649CC0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.06

#649CC0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649CC0

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649CC0	#FFFFFF	#000000	##000000
##649CC0	1.00	2.98	7.06	7.06
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.06	21.00	1.00	1.00
##000000	7.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C9BC2

Deuteranopia (green-blind)

#7F91BF

Tritanopia (blue-blind)

#39A5A8

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #649cc0;
/* rgb */ color: rgb(100, 156, 192);
/* oklch */ color: oklch(66.8% 0.080 237.8);

Tailwind

colors: {
  custom: {
    50: '#95b9d3',
    500: '#649cc0',
    950: '#000000',
  },
}

SCSS

$custom: #649cc0;
$custom-light: #95b9d3;
$custom-dark: #000000;

JSON

{
  "hex": "#649cc0",
  "rgb": {
    "r": 100,
    "g": 156,
    "b": 192
  },
  "hsl": {
    "h": 203.478,
    "s": 42.202,
    "l": 57.255
  },
  "oklch": {
    "l": 0.66794,
    "c": 0.07968,
    "h": 237.8
  },
  "luminance": 0.30292
}

Semantic roles & 50–950 ramp

primary

#649CC0

secondary

#D3BCAD

accent

#8656D2

background

#F9FBFC

surface

#F2F6F9

border

#CCD0D2

text

#0E1114

muted

#7E8082

Preview Lab

Preview with #649CC0

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

Preview Lab → · Contrast checker → · Palette generator →