#649CBF#649CBF

#649CBF is a light, moderate cyan. Relative luminance 0.302; OKLCH L 66.8% C 0.079 H 237.1°. Best body text is #000000 at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#649CBF
RGB	rgb(100, 156, 191)
HSL	hsl(203, 42%, 57%)
HSV	hsv(203, 48%, 75%)
CMYK	cmyk(47.6%, 18.3%, 0%, 25.1%)
CIE-LAB	lab(61.87, -8.80, -23.78)
CIE-LCH	lch(61.87, 25.36, 249.69°)
OKLab	oklab(66.75% -0.0428 -0.066)
OKLCH	oklch(66.75% 0.079 237.1)
XYZ	xyz(26.5446, 30.2459, 53.7194)
Luminance	0.3025 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649CBF #BF8764

analogous

#64BFB5 #649CBF #646FBF

triadic

#649CBF #BF649C #9CBF64

tetradic

#649CBF #B564BF #BF8764 #6FBF64

square

#649CBF #B564BF #BF8764 #6FBF64

split-complementary

#649CBF #BF646F #BFB564

monochromatic

#315C77 #437EA3 #649CBF #8FB8D1 #BBD3E3

Accessibility & contrast

On white

2.98

#649CBF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.05

#649CBF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649CBF

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649CBF	#FFFFFF	#000000	##000000
##649CBF	1.00	2.98	7.05	7.05
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.05	21.00	1.00	1.00
##000000	7.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C9BC1

Deuteranopia (green-blind)

#8091BE

Tritanopia (blue-blind)

#39A5A7

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #649cbf;
/* rgb */ color: rgb(100, 156, 191);
/* oklch */ color: oklch(66.8% 0.079 237.1);

Tailwind

colors: {
  custom: {
    50: '#95b9d2',
    500: '#649cbf',
    950: '#000000',
  },
}

SCSS

$custom: #649cbf;
$custom-light: #95b9d2;
$custom-dark: #000000;

JSON

{
  "hex": "#649cbf",
  "rgb": {
    "r": 100,
    "g": 156,
    "b": 191
  },
  "hsl": {
    "h": 203.077,
    "s": 41.553,
    "l": 57.059
  },
  "oklch": {
    "l": 0.66752,
    "c": 0.07867,
    "h": 237.1
  },
  "luminance": 0.30248
}

Semantic roles & 50–950 ramp

primary

#649CBF

secondary

#D2BBAD

accent

#8656D1

background

#F9FBFC

surface

#F2F6F9

border

#CCD0D2

text

#0E1114

muted

#7E8082

Preview Lab

Preview with #649CBF

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

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