#649FB3#649FB3

#649FB3 is a light, moderate cyan. Relative luminance 0.308; OKLCH L 67.0% C 0.068 H 221.5°. Best body text is #000000 at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#649FB3
RGB	rgb(100, 159, 179)
HSL	hsl(195, 34%, 55%)
HSV	hsv(195, 44%, 70%)
CMYK	cmyk(44.1%, 11.2%, 0%, 29.8%)
CIE-LAB	lab(62.30, -13.83, -16.38)
CIE-LCH	lch(62.30, 21.43, 229.83°)
OKLab	oklab(66.96% -0.051 -0.0451)
OKLCH	oklch(66.96% 0.068 221.5)
XYZ	xyz(25.7874, 30.7584, 47.2172)
Luminance	0.3076 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649FB3 #B37864

analogous

#64B3A0 #649FB3 #6478B3

triadic

#649FB3 #B3649F #9FB364

tetradic

#649FB3 #A064B3 #B37864 #78B364

square

#649FB3 #A064B3 #B37864 #78B364

split-complementary

#649FB3 #B36478 #B3A064

monochromatic

#345C69 #487F92 #649FB3 #8DB8C7 #B6D2DB

Accessibility & contrast

On white

2.94

#649FB3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.15

#649FB3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649FB3

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649FB3	#FFFFFF	#000000	##000000
##649FB3	1.00	2.94	7.15	7.15
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.15	21.00	1.00	1.00
##000000	7.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#939CB4

Deuteranopia (green-blind)

#8793B3

Tritanopia (blue-blind)

#41A6A5

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #649fb3;
/* rgb */ color: rgb(100, 159, 179);
/* oklch */ color: oklch(67.0% 0.068 221.5);

Tailwind

colors: {
  custom: {
    50: '#94bbc9',
    500: '#649fb3',
    950: '#000000',
  },
}

SCSS

$custom: #649fb3;
$custom-light: #94bbc9;
$custom-dark: #000000;

JSON

{
  "hex": "#649fb3",
  "rgb": {
    "r": 100,
    "g": 159,
    "b": 179
  },
  "hsl": {
    "h": 195.19,
    "s": 34.199,
    "l": 54.706
  },
  "oklch": {
    "l": 0.66956,
    "c": 0.06808,
    "h": 221.5
  },
  "luminance": 0.3076
}

Semantic roles & 50–950 ramp

primary

#649FB3

secondary

#CAB1A9

accent

#795ECA

background

#F9FBFC

surface

#F2F6F8

border

#CCD0D1

text

#0D1113

muted

#7E8082

Preview Lab

Preview with #649FB3

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

Preview Lab → · Contrast checker → · Palette generator →