#649EB3#649EB3

#649EB3 is a light, moderate cyan. Relative luminance 0.304; OKLCH L 66.7% C 0.068 H 223.0°. Best body text is #000000 at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#649EB3
RGB	rgb(100, 158, 179)
HSL	hsl(196, 34%, 55%)
HSV	hsv(196, 44%, 70%)
CMYK	cmyk(44.1%, 11.7%, 0%, 29.8%)
CIE-LAB	lab(62.01, -13.29, -16.82)
CIE-LCH	lch(62.01, 21.43, 231.69°)
OKLab	oklab(66.72% -0.0497 -0.0464)
OKLCH	oklch(66.72% 0.068 223)
XYZ	xyz(25.6162, 30.4159, 47.1601)
Luminance	0.3042 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649EB3 #B37964

analogous

#64B3A0 #649EB3 #6477B3

triadic

#649EB3 #B3649E #9EB364

tetradic

#649EB3 #A064B3 #B37964 #77B364

square

#649EB3 #A064B3 #B37964 #77B364

split-complementary

#649EB3 #B36477 #B3A064

monochromatic

#345B69 #487E92 #649EB3 #8DB8C7 #B6D1DB

Accessibility & contrast

On white

2.96

#649EB3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.08

#649EB3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649EB3

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649EB3	#FFFFFF	#000000	##000000
##649EB3	1.00	2.96	7.08	7.08
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.08	21.00	1.00	1.00
##000000	7.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#929BB4

Deuteranopia (green-blind)

#8692B3

Tritanopia (blue-blind)

#41A5A5

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #649eb3;
/* rgb */ color: rgb(100, 158, 179);
/* oklch */ color: oklch(66.7% 0.068 223.0);

Tailwind

colors: {
  custom: {
    50: '#94bac9',
    500: '#649eb3',
    950: '#000000',
  },
}

SCSS

$custom: #649eb3;
$custom-light: #94bac9;
$custom-dark: #000000;

JSON

{
  "hex": "#649eb3",
  "rgb": {
    "r": 100,
    "g": 158,
    "b": 179
  },
  "hsl": {
    "h": 195.949,
    "s": 34.199,
    "l": 54.706
  },
  "oklch": {
    "l": 0.66724,
    "c": 0.068,
    "h": 223
  },
  "luminance": 0.30418
}

Semantic roles & 50–950 ramp

primary

#649EB3

secondary

#CAB2A9

accent

#7A5ECA

background

#F9FBFC

surface

#F2F6F8

border

#CCD0D1

text

#0D1113

muted

#7E8082

Preview Lab

Preview with #649EB3

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

Preview Lab → · Contrast checker → · Palette generator →