#649CCB#649CCB

#649CCB is a light, moderate cyan. Relative luminance 0.308; OKLCH L 67.3% C 0.092 H 245.1°. Best body text is #000000 at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#649CCB
RGB	rgb(100, 156, 203)
HSL	hsl(207, 50%, 59%)
HSV	hsv(207, 51%, 80%)
CMYK	cmyk(50.7%, 23.2%, 0%, 20.4%)
CIE-LAB	lab(62.34, -5.28, -29.78)
CIE-LCH	lch(62.34, 30.24, 259.95°)
OKLab	oklab(67.28% -0.0386 -0.0831)
OKLCH	oklch(67.28% 0.092 245.1)
XYZ	xyz(27.9197, 30.7959, 60.9613)
Luminance	0.3080 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649CCB #CB9364

analogous

#64CBC7 #649CCB #6469CB

triadic

#649CCB #CB649C #9CCB64

tetradic

#649CCB #C764CB #CB9364 #69CB64

square

#649CCB #C764CB #CB9364 #69CB64

split-complementary

#649CCB #CB6469 #CBC764

monochromatic

#2D5E87 #3D7EB5 #649CCB #92B9DA #C0D7EA

Accessibility & contrast

On white

2.93

#649CCB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.16

#649CCB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649CCB

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649CCB	#FFFFFF	#000000	##000000
##649CCB	1.00	2.93	7.16	7.16
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.16	21.00	1.00	1.00
##000000	7.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#889DCD

Deuteranopia (green-blind)

#7B92CA

Tritanopia (blue-blind)

#2EA7AC

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #649ccb;
/* rgb */ color: rgb(100, 156, 203);
/* oklch */ color: oklch(67.3% 0.092 245.1);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#649ccb",
  "rgb": {
    "r": 100,
    "g": 156,
    "b": 203
  },
  "hsl": {
    "h": 207.379,
    "s": 49.758,
    "l": 59.412
  },
  "oklch": {
    "l": 0.67278,
    "c": 0.09167,
    "h": 245.1
  },
  "luminance": 0.30798
}

Semantic roles & 50–950 ramp

primary

#649CCB

secondary

#D9C4B1

accent

#8E4FD9

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #649CCB

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

Preview Lab → · Contrast checker → · Palette generator →