#649EB2#649EB2

#649EB2 is a light, moderate cyan. Relative luminance 0.304; OKLCH L 66.7% C 0.067 H 221.9°. Best body text is #000000 at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#649EB2
RGB	rgb(100, 158, 178)
HSL	hsl(195, 34%, 55%)
HSV	hsv(195, 44%, 70%)
CMYK	cmyk(43.8%, 11.2%, 0%, 30.2%)
CIE-LAB	lab(61.98, -13.56, -16.31)
CIE-LCH	lch(61.98, 21.21, 230.25°)
OKLab	oklab(66.69% -0.0501 -0.0449)
OKLCH	oklch(66.69% 0.067 221.9)
XYZ	xyz(25.5154, 30.3756, 46.6294)
Luminance	0.3038 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649EB2 #B27864

analogous

#64B29F #649EB2 #6477B2

triadic

#649EB2 #B2649E #9EB264

tetradic

#649EB2 #9F64B2 #B27864 #77B264

square

#649EB2 #9F64B2 #B27864 #77B264

split-complementary

#649EB2 #B26477 #B29F64

monochromatic

#345B68 #487E91 #649EB2 #8DB8C6 #B6D1DB

Accessibility & contrast

On white

2.97

#649EB2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.08

#649EB2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649EB2

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649EB2	#FFFFFF	#000000	##000000
##649EB2	1.00	2.97	7.08	7.08
#FFFFFF	2.97	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)

#929BB3

Deuteranopia (green-blind)

#8692B2

Tritanopia (blue-blind)

#42A5A4

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #649eb2;
/* rgb */ color: rgb(100, 158, 178);
/* oklch */ color: oklch(66.7% 0.067 221.9);

Tailwind

colors: {
  custom: {
    50: '#94bac9',
    500: '#649eb2',
    950: '#000000',
  },
}

SCSS

$custom: #649eb2;
$custom-light: #94bac9;
$custom-dark: #000000;

JSON

{
  "hex": "#649eb2",
  "rgb": {
    "r": 100,
    "g": 158,
    "b": 178
  },
  "hsl": {
    "h": 195.385,
    "s": 33.621,
    "l": 54.51
  },
  "oklch": {
    "l": 0.66685,
    "c": 0.06732,
    "h": 221.9
  },
  "luminance": 0.30377
}

Semantic roles & 50–950 ramp

primary

#649EB2

secondary

#C9B1A8

accent

#7A5ECA

background

#F9FBFC

surface

#F2F6F8

border

#CCD0D1

text

#0D1113

muted

#7E8082

Preview Lab

Preview with #649EB2

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

Preview Lab → · Contrast checker → · Palette generator →