#6397CF#6397CF

#6397CF is a light, moderate cyan. Relative luminance 0.293; OKLCH L 66.3% C 0.101 H 251.3°. Best body text is #000000 at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#6397CF
RGB	rgb(99, 151, 207)
HSL	hsl(211, 53%, 60%)
HSV	hsv(211, 52%, 81%)
CMYK	cmyk(52.2%, 27.1%, 0%, 18.8%)
CIE-LAB	lab(61.04, -1.47, -34.04)
CIE-LCH	lch(61.04, 34.07, 267.53°)
OKLab	oklab(66.3% -0.0324 -0.0954)
OKLCH	oklch(66.3% 0.101 251.3)
XYZ	xyz(27.4707, 29.2887, 63.2251)
Luminance	0.2929 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6397CF #CF9B63

analogous

#63CDCF #6397CF #6563CF

triadic

#6397CF #CF6397 #97CF63

tetradic

#6397CF #CF63CD #CF9B63 #63CF65

square

#6397CF #CF63CD #CF9B63 #63CF65

split-complementary

#6397CF #CF6563 #CDCF63

monochromatic

#2B5A8C #3A78BB #6397CF #92B6DD #C1D5EC

Accessibility & contrast

On white

3.06

#6397CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.86

#6397CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6397CF

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6397CF	#FFFFFF	#000000	##000000
##6397CF	1.00	3.06	6.86	6.86
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.86	21.00	1.00	1.00
##000000	6.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8099D1

Deuteranopia (green-blind)

#738FCE

Tritanopia (blue-blind)

#28A4AA

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #6397cf;
/* rgb */ color: rgb(99, 151, 207);
/* oklch */ color: oklch(66.3% 0.101 251.3);

Tailwind

colors: {
  custom: {
    50: '#96b5de',
    500: '#6397cf',
    950: '#000000',
  },
}

SCSS

$custom: #6397cf;
$custom-light: #96b5de;
$custom-dark: #000000;

JSON

{
  "hex": "#6397cf",
  "rgb": {
    "r": 99,
    "g": 151,
    "b": 207
  },
  "hsl": {
    "h": 211.111,
    "s": 52.941,
    "l": 60
  },
  "oklch": {
    "l": 0.66297,
    "c": 0.10073,
    "h": 251.3
  },
  "luminance": 0.29291
}

Semantic roles & 50–950 ramp

primary

#6397CF

secondary

#DCC8B2

accent

#974BDC

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #6397CF

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

Preview Lab → · Contrast checker → · Palette generator →