#649ECB#649ECB

#649ECB is a light, moderate cyan. Relative luminance 0.315; OKLCH L 67.7% C 0.090 H 243.0°. Best body text is #000000 at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#649ECB
RGB	rgb(100, 158, 203)
HSL	hsl(206, 50%, 59%)
HSV	hsv(206, 51%, 80%)
CMYK	cmyk(50.7%, 22.2%, 0%, 20.4%)
CIE-LAB	lab(62.90, -6.39, -28.90)
CIE-LCH	lch(62.90, 29.60, 257.52°)
OKLab	oklab(67.73% -0.041 -0.0806)
OKLCH	oklch(67.73% 0.09 243)
XYZ	xyz(28.2581, 31.4726, 61.0741)
Luminance	0.3147 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649ECB #CB9164

analogous

#64CBC5 #649ECB #646BCB

triadic

#649ECB #CB649E #9ECB64

tetradic

#649ECB #C564CB #CB9164 #6BCB64

square

#649ECB #C564CB #CB9164 #6BCB64

split-complementary

#649ECB #CB646B #CBC564

monochromatic

#2D6087 #3D80B5 #649ECB #92BBDA #C0D7EA

Accessibility & contrast

On white

2.88

#649ECB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.29

#649ECB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649ECB

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649ECB	#FFFFFF	#000000	##000000
##649ECB	1.00	2.88	7.29	7.29
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.29	21.00	1.00	1.00
##000000	7.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B9ECD

Deuteranopia (green-blind)

#7D93CA

Tritanopia (blue-blind)

#2EA9AD

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #649ecb;
/* rgb */ color: rgb(100, 158, 203);
/* oklch */ color: oklch(67.7% 0.090 243.0);

Tailwind

colors: {
  custom: {
    50: '#96badb',
    500: '#649ecb',
    950: '#000000',
  },
}

SCSS

$custom: #649ecb;
$custom-light: #96badb;
$custom-dark: #000000;

JSON

{
  "hex": "#649ecb",
  "rgb": {
    "r": 100,
    "g": 158,
    "b": 203
  },
  "hsl": {
    "h": 206.214,
    "s": 49.758,
    "l": 59.412
  },
  "oklch": {
    "l": 0.67727,
    "c": 0.09042,
    "h": 243
  },
  "luminance": 0.31475
}

Semantic roles & 50–950 ramp

primary

#649ECB

secondary

#D9C3B1

accent

#8B4FD9

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #649ECB

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

Preview Lab → · Contrast checker → · Palette generator →