#649CBB#649CBB

#649CBB is a light, moderate cyan. Relative luminance 0.301; OKLCH L 66.6% C 0.075 H 233.7°. Best body text is #000000 at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#649CBB
RGB	rgb(100, 156, 187)
HSL	hsl(201, 39%, 56%)
HSV	hsv(201, 47%, 73%)
CMYK	cmyk(46.5%, 16.6%, 0%, 26.7%)
CIE-LAB	lab(61.72, -9.95, -21.77)
CIE-LCH	lch(61.72, 23.93, 245.43°)
OKLab	oklab(66.58% -0.0442 -0.0603)
OKLCH	oklch(66.58% 0.075 233.7)
XYZ	xyz(26.1105, 30.0722, 51.4327)
Luminance	0.3007 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649CBB #BB8364

analogous

#64BBAF #649CBB #6471BB

triadic

#649CBB #BB649C #9CBB64

tetradic

#649CBB #AF64BB #BB8364 #71BB64

square

#649CBB #AF64BB #BB8364 #71BB64

split-complementary

#649CBB #BB6471 #BBAF64

monochromatic

#325C72 #457E9D #649CBB #8FB7CE #B9D2E0

Accessibility & contrast

On white

2.99

#649CBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.01

#649CBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649CBB

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649CBB	#FFFFFF	#000000	##000000
##649CBB	1.00	2.99	7.01	7.01
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.01	21.00	1.00	1.00
##000000	7.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D9ABD

Deuteranopia (green-blind)

#8191BB

Tritanopia (blue-blind)

#3CA4A6

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #649cbb;
/* rgb */ color: rgb(100, 156, 187);
/* oklch */ color: oklch(66.6% 0.075 233.7);

Tailwind

colors: {
  custom: {
    50: '#95b9cf',
    500: '#649cbb',
    950: '#000000',
  },
}

SCSS

$custom: #649cbb;
$custom-light: #95b9cf;
$custom-dark: #000000;

JSON

{
  "hex": "#649cbb",
  "rgb": {
    "r": 100,
    "g": 156,
    "b": 187
  },
  "hsl": {
    "h": 201.379,
    "s": 39.013,
    "l": 56.275
  },
  "oklch": {
    "l": 0.66584,
    "c": 0.07479,
    "h": 233.7
  },
  "luminance": 0.30074
}

Semantic roles & 50–950 ramp

primary

#649CBB

secondary

#CFB8AB

accent

#8359CF

background

#F9FBFC

surface

#F2F6F9

border

#CCD0D2

text

#0E1113

muted

#7E8082

Preview Lab

Preview with #649CBB

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

Preview Lab → · Contrast checker → · Palette generator →