#649FCB#649FCB

#649FCB is a light, moderate cyan. Relative luminance 0.318; OKLCH L 68.0% C 0.090 H 242.0°. Best body text is #000000 at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#649FCB
RGB	rgb(100, 159, 203)
HSL	hsl(206, 50%, 59%)
HSV	hsv(206, 51%, 80%)
CMYK	cmyk(50.7%, 21.7%, 0%, 20.4%)
CIE-LAB	lab(63.19, -6.95, -28.46)
CIE-LCH	lch(63.19, 29.29, 256.27°)
OKLab	oklab(67.95% -0.0422 -0.0793)
OKLCH	oklch(67.95% 0.09 242)
XYZ	xyz(28.4293, 31.8152, 61.1312)
Luminance	0.3182 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#649FCB #CB9064

analogous

#64CBC3 #649FCB #646CCB

triadic

#649FCB #CB649F #9FCB64

tetradic

#649FCB #C364CB #CB9064 #6CCB64

square

#649FCB #C364CB #CB9064 #6CCB64

split-complementary

#649FCB #CB646C #CBC364

monochromatic

#2D6187 #3D82B5 #649FCB #92BBDA #C0D8EA

Accessibility & contrast

On white

2.85

#649FCB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.36

#649FCB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649FCB

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##649FCB	#FFFFFF	#000000	##000000
##649FCB	1.00	2.85	7.36	7.36
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.36	21.00	1.00	1.00
##000000	7.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C9FCD

Deuteranopia (green-blind)

#7E94CA

Tritanopia (blue-blind)

#2DAAAE

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #649fcb;
/* rgb */ color: rgb(100, 159, 203);
/* oklch */ color: oklch(68.0% 0.090 242.0);

Tailwind

colors: {
  custom: {
    50: '#96bbdb',
    500: '#649fcb',
    950: '#000000',
  },
}

SCSS

$custom: #649fcb;
$custom-light: #96bbdb;
$custom-dark: #000000;

JSON

{
  "hex": "#649fcb",
  "rgb": {
    "r": 100,
    "g": 159,
    "b": 203
  },
  "hsl": {
    "h": 205.631,
    "s": 49.758,
    "l": 59.412
  },
  "oklch": {
    "l": 0.67953,
    "c": 0.08985,
    "h": 242
  },
  "luminance": 0.31817
}

Semantic roles & 50–950 ramp

primary

#649FCB

secondary

#D9C2B1

accent

#8A4FD9

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #649FCB

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

Preview Lab → · Contrast checker → · Palette generator →