#649DCB#649DCB

#649DCB is a light, moderate cyan. Relative luminance 0.311; OKLCH L 67.5% C 0.091 H 244.1°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#649DCB
RGB	rgb(100, 157, 203)
HSL	hsl(207, 50%, 59%)
HSV	hsv(207, 51%, 80%)
CMYK	cmyk(50.7%, 22.7%, 0%, 20.4%)
CIE-LAB	lab(62.62, -5.84, -29.34)
CIE-LCH	lch(62.62, 29.91, 258.75°)
OKLab	oklab(67.5% -0.0398 -0.0819)
OKLCH	oklch(67.5% 0.091 244.1)
XYZ	xyz(28.0882, 31.1329, 61.0174)
Luminance	0.3114 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649DCB #CB9264

analogous

#64CBC5 #649DCB #646ACB

triadic

#649DCB #CB649D #9DCB64

tetradic

#649DCB #C564CB #CB9264 #6ACB64

square

#649DCB #C564CB #CB9264 #6ACB64

split-complementary

#649DCB #CB646A #CBC564

monochromatic

#2D5F87 #3D7FB5 #649DCB #92BADA #C0D7EA

Accessibility & contrast

On white

2.91

#649DCB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.23

#649DCB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649DCB

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649DCB	#FFFFFF	#000000	##000000
##649DCB	1.00	2.91	7.23	7.23
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.23	21.00	1.00	1.00
##000000	7.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#899DCD

Deuteranopia (green-blind)

#7C93CA

Tritanopia (blue-blind)

#2EA8AC

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #649dcb;
/* rgb */ color: rgb(100, 157, 203);
/* oklch */ color: oklch(67.5% 0.091 244.1);

Tailwind

colors: {
  custom: {
    50: '#96b9db',
    500: '#649dcb',
    950: '#000000',
  },
}

SCSS

$custom: #649dcb;
$custom-light: #96b9db;
$custom-dark: #000000;

JSON

{
  "hex": "#649dcb",
  "rgb": {
    "r": 100,
    "g": 157,
    "b": 203
  },
  "hsl": {
    "h": 206.796,
    "s": 49.758,
    "l": 59.412
  },
  "oklch": {
    "l": 0.67502,
    "c": 0.09103,
    "h": 244.1
  },
  "luminance": 0.31135
}

Semantic roles & 50–950 ramp

primary

#649DCB

secondary

#D9C3B1

accent

#8C4FD9

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #649DCB

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

Preview Lab → · Contrast checker → · Palette generator →