#649DB0#649DB0

#649DB0 is a light, moderate cyan. Relative luminance 0.300; OKLCH L 66.4% C 0.066 H 221.1°. Best body text is #000000 at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#649DB0
RGB	rgb(100, 157, 176)
HSL	hsl(195, 32%, 54%)
HSV	hsv(195, 43%, 69%)
CMYK	cmyk(43.2%, 10.8%, 0%, 31%)
CIE-LAB	lab(61.62, -13.57, -15.73)
CIE-LCH	lch(61.62, 20.77, 229.21°)
OKLab	oklab(66.38% -0.0497 -0.0433)
OKLCH	oklch(66.38% 0.066 221.1)
XYZ	xyz(25.1462, 29.9561, 45.5229)
Luminance	0.2996 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649DB0 #B07764

analogous

#64B09D #649DB0 #6477B0

triadic

#649DB0 #B0649D #9DB064

tetradic

#649DB0 #9D64B0 #B07764 #77B064

square

#649DB0 #9D64B0 #B07764 #77B064

split-complementary

#649DB0 #B06477 #B09D64

monochromatic

#345966 #497D8E #649DB0 #8DB7C5 #B5D0D9

Accessibility & contrast

On white

3.00

#649DB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.99

#649DB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #649DB0

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649DB0	#FFFFFF	#000000	##000000
##649DB0	1.00	3.00	6.99	6.99
#FFFFFF	3.00	1.00	21.00	21.00
#000000	6.99	21.00	1.00	1.00
##000000	6.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#929AB1

Deuteranopia (green-blind)

#8691B0

Tritanopia (blue-blind)

#43A3A3

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #649db0;
/* rgb */ color: rgb(100, 157, 176);
/* oklch */ color: oklch(66.4% 0.066 221.1);

Tailwind

colors: {
  custom: {
    50: '#94bac7',
    500: '#649db0',
    950: '#000000',
  },
}

SCSS

$custom: #649db0;
$custom-light: #94bac7;
$custom-dark: #000000;

JSON

{
  "hex": "#649db0",
  "rgb": {
    "r": 100,
    "g": 157,
    "b": 176
  },
  "hsl": {
    "h": 195,
    "s": 32.479,
    "l": 54.118
  },
  "oklch": {
    "l": 0.66375,
    "c": 0.06591,
    "h": 221.1
  },
  "luminance": 0.29958
}

Semantic roles & 50–950 ramp

primary

#649DB0

secondary

#C8B0A8

accent

#7A5FC9

background

#F9FBFC

surface

#F2F6F8

border

#CCD0D1

text

#0D1113

muted

#7E8082

Preview Lab

Preview with #649DB0

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

Preview Lab → · Contrast checker → · Palette generator →