#649CB0#649CB0

#649CB0 is a light, moderate cyan. Relative luminance 0.296; OKLCH L 66.1% C 0.066 H 222.6°. Best body text is #000000 at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#649CB0
RGB	rgb(100, 156, 176)
HSL	hsl(196, 32%, 54%)
HSV	hsv(196, 43%, 69%)
CMYK	cmyk(43.2%, 11.4%, 0%, 31%)
CIE-LAB	lab(61.32, -13.03, -16.17)
CIE-LCH	lch(61.32, 20.77, 231.14°)
OKLab	oklab(66.14% -0.0484 -0.0446)
OKLCH	oklch(66.14% 0.066 222.6)
XYZ	xyz(24.9777, 29.6191, 45.4667)
Luminance	0.2962 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649CB0 #B07864

analogous

#64B09E #649CB0 #6476B0

triadic

#649CB0 #B0649C #9CB064

tetradic

#649CB0 #9E64B0 #B07864 #76B064

square

#649CB0 #9E64B0 #B07864 #76B064

split-complementary

#649CB0 #B06476 #B09E64

monochromatic

#345966 #497C8E #649CB0 #8DB6C5 #B5D0D9

Accessibility & contrast

On white

3.03

#649CB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.92

#649CB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #649CB0

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649CB0	#FFFFFF	#000000	##000000
##649CB0	1.00	3.03	6.92	6.92
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.92	21.00	1.00	1.00
##000000	6.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9099B1

Deuteranopia (green-blind)

#8590B0

Tritanopia (blue-blind)

#43A2A2

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #649cb0;
/* rgb */ color: rgb(100, 156, 176);
/* oklch */ color: oklch(66.1% 0.066 222.6);

Tailwind

colors: {
  custom: {
    50: '#94b9c7',
    500: '#649cb0',
    950: '#000000',
  },
}

SCSS

$custom: #649cb0;
$custom-light: #94b9c7;
$custom-dark: #000000;

JSON

{
  "hex": "#649cb0",
  "rgb": {
    "r": 100,
    "g": 156,
    "b": 176
  },
  "hsl": {
    "h": 195.789,
    "s": 32.479,
    "l": 54.118
  },
  "oklch": {
    "l": 0.66142,
    "c": 0.06581,
    "h": 222.6
  },
  "luminance": 0.29621
}

Semantic roles & 50–950 ramp

primary

#649CB0

secondary

#C8B0A8

accent

#7B5FC9

background

#F9FBFC

surface

#F2F6F8

border

#CCD0D1

text

#0D1113

muted

#7E8082

Preview Lab

Preview with #649CB0

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

Preview Lab → · Contrast checker → · Palette generator →