#649BCB#649BCB

#649BCB is a light, moderate cyan. Relative luminance 0.305; OKLCH L 67.1% C 0.092 H 246.1°. Best body text is #000000 at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#649BCB
RGB	rgb(100, 155, 203)
HSL	hsl(208, 50%, 59%)
HSV	hsv(208, 51%, 80%)
CMYK	cmyk(50.7%, 23.6%, 0%, 20.4%)
CIE-LAB	lab(62.05, -4.71, -30.22)
CIE-LCH	lch(62.05, 30.59, 261.13°)
OKLab	oklab(67.05% -0.0375 -0.0844)
OKLCH	oklch(67.05% 0.092 246.1)
XYZ	xyz(27.7526, 30.4617, 60.9056)
Luminance	0.3046 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649BCB #CB9464

analogous

#64CBC7 #649BCB #6468CB

triadic

#649BCB #CB649B #9BCB64

tetradic

#649BCB #C764CB #CB9464 #68CB64

square

#649BCB #C764CB #CB9464 #68CB64

split-complementary

#649BCB #CB6468 #CBC764

monochromatic

#2D5D87 #3D7DB5 #649BCB #92B9DA #C0D6EA

Accessibility & contrast

On white

2.96

#649BCB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.09

#649BCB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649BCB

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649BCB	#FFFFFF	#000000	##000000
##649BCB	1.00	2.96	7.09	7.09
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.09	21.00	1.00	1.00
##000000	7.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#879CCD

Deuteranopia (green-blind)

#7991CA

Tritanopia (blue-blind)

#2FA6AB

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #649bcb;
/* rgb */ color: rgb(100, 155, 203);
/* oklch */ color: oklch(67.1% 0.092 246.1);

Tailwind

colors: {
  custom: {
    50: '#96b8db',
    500: '#649bcb',
    950: '#000000',
  },
}

SCSS

$custom: #649bcb;
$custom-light: #96b8db;
$custom-dark: #000000;

JSON

{
  "hex": "#649bcb",
  "rgb": {
    "r": 100,
    "g": 155,
    "b": 203
  },
  "hsl": {
    "h": 207.961,
    "s": 49.758,
    "l": 59.412
  },
  "oklch": {
    "l": 0.67053,
    "c": 0.09233,
    "h": 246.1
  },
  "luminance": 0.30464
}

Semantic roles & 50–950 ramp

primary

#649BCB

secondary

#D9C4B1

accent

#8F4FD9

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #649BCB

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

Preview Lab → · Contrast checker → · Palette generator →