#649CB3#649CB3

#649CB3 is a light, moderate cyan. Relative luminance 0.297; OKLCH L 66.3% C 0.068 H 226.0°. Best body text is #000000 at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#649CB3
RGB	rgb(100, 156, 179)
HSL	hsl(197, 34%, 55%)
HSV	hsv(197, 44%, 70%)
CMYK	cmyk(44.1%, 12.8%, 0%, 29.8%)
CIE-LAB	lab(61.43, -12.20, -17.70)
CIE-LCH	lch(61.43, 21.50, 235.42°)
OKLab	oklab(66.26% -0.0473 -0.0489)
OKLCH	oklch(66.26% 0.068 226)
XYZ	xyz(25.2778, 29.7391, 47.0473)
Luminance	0.2974 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649CB3 #B37B64

analogous

#64B3A2 #649CB3 #6475B3

triadic

#649CB3 #B3649C #9CB364

tetradic

#649CB3 #A264B3 #B37B64 #75B364

square

#649CB3 #A264B3 #B37B64 #75B364

split-complementary

#649CB3 #B36475 #B3A264

monochromatic

#345969 #487C92 #649CB3 #8DB6C7 #B6D0DB

Accessibility & contrast

On white

3.02

#649CB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.95

#649CB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #649CB3

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649CB3	#FFFFFF	#000000	##000000
##649CB3	1.00	3.02	6.95	6.95
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.95	21.00	1.00	1.00
##000000	6.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9099B4

Deuteranopia (green-blind)

#8490B3

Tritanopia (blue-blind)

#42A3A3

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #649cb3;
/* rgb */ color: rgb(100, 156, 179);
/* oklch */ color: oklch(66.3% 0.068 226.0);

Tailwind

colors: {
  custom: {
    50: '#94b9c9',
    500: '#649cb3',
    950: '#000000',
  },
}

SCSS

$custom: #649cb3;
$custom-light: #94b9c9;
$custom-dark: #000000;

JSON

{
  "hex": "#649cb3",
  "rgb": {
    "r": 100,
    "g": 156,
    "b": 179
  },
  "hsl": {
    "h": 197.468,
    "s": 34.199,
    "l": 54.706
  },
  "oklch": {
    "l": 0.6626,
    "c": 0.06798,
    "h": 226
  },
  "luminance": 0.29741
}

Semantic roles & 50–950 ramp

primary

#649CB3

secondary

#CAB2A9

accent

#7D5ECA

background

#F9FBFC

surface

#F2F6F8

border

#CCD0D1

text

#0D1113

muted

#7E8082

Preview Lab

Preview with #649CB3

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

Preview Lab → · Contrast checker → · Palette generator →