#649BBC#649BBC

#649BBC is a light, moderate cyan. Relative luminance 0.298; OKLCH L 66.4% C 0.076 H 235.9°. Best body text is #000000 at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#649BBC
RGB	rgb(100, 155, 188)
HSL	hsl(203, 40%, 56%)
HSV	hsv(203, 47%, 74%)
CMYK	cmyk(46.8%, 17.6%, 0%, 26.3%)
CIE-LAB	lab(61.46, -9.11, -22.71)
CIE-LCH	lch(61.46, 24.47, 248.14°)
OKLab	oklab(66.4% -0.0426 -0.063)
OKLCH	oklch(66.4% 0.076 235.9)
XYZ	xyz(26.0508, 29.7810, 51.9427)
Luminance	0.2978 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649BBC #BC8564

analogous

#64BCB1 #649BBC #646FBC

triadic

#649BBC #BC649B #9BBC64

tetradic

#649BBC #B164BC #BC8564 #6FBC64

square

#649BBC #B164BC #BC8564 #6FBC64

split-complementary

#649BBC #BC646F #BCB164

monochromatic

#325B74 #447D9E #649BBC #8FB7CE #B9D2E1

Accessibility & contrast

On white

3.02

#649BBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.96

#649BBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #649BBC

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649BBC	#FFFFFF	#000000	##000000
##649BBC	1.00	3.02	6.96	6.96
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.96	21.00	1.00	1.00
##000000	6.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C9ABE

Deuteranopia (green-blind)

#8090BB

Tritanopia (blue-blind)

#3CA4A6

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #649bbc;
/* rgb */ color: rgb(100, 155, 188);
/* oklch */ color: oklch(66.4% 0.076 235.9);

Tailwind

colors: {
  custom: {
    50: '#95b8d0',
    500: '#649bbc',
    950: '#000000',
  },
}

SCSS

$custom: #649bbc;
$custom-light: #95b8d0;
$custom-dark: #000000;

JSON

{
  "hex": "#649bbc",
  "rgb": {
    "r": 100,
    "g": 155,
    "b": 188
  },
  "hsl": {
    "h": 202.5,
    "s": 39.64,
    "l": 56.471
  },
  "oklch": {
    "l": 0.66397,
    "c": 0.07606,
    "h": 235.9
  },
  "luminance": 0.29783
}

Semantic roles & 50–950 ramp

primary

#649BBC

secondary

#D0B9AC

accent

#8558D0

background

#F9FBFC

surface

#F2F6F9

border

#CCD0D2

text

#0E1114

muted

#7E8082

Preview Lab

Preview with #649BBC

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

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