#6397AF#6397AF

#6397AF is a light, moderate cyan. Relative luminance 0.279; OKLCH L 64.9% C 0.066 H 228.8°. Best body text is #000000 at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#6397AF
RGB	rgb(99, 151, 175)
HSL	hsl(199, 32%, 54%)
HSV	hsv(199, 43%, 69%)
CMYK	cmyk(43.4%, 13.7%, 0%, 31.4%)
CIE-LAB	lab(59.78, -10.84, -17.95)
CIE-LCH	lch(59.78, 20.97, 238.88°)
OKLab	oklab(64.89% -0.0434 -0.0495)
OKLCH	oklch(64.89% 0.066 228.8)
XYZ	xyz(23.9473, 27.8794, 44.6685)
Luminance	0.2788 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6397AF #AF7B63

analogous

#63AFA1 #6397AF #6371AF

triadic

#6397AF #AF6397 #97AF63

tetradic

#6397AF #A163AF #AF7B63 #71AF63

square

#6397AF #A163AF #AF7B63 #71AF63

split-complementary

#6397AF #AF6371 #AFA163

monochromatic

#335564 #48778D #6397AF #8BB2C4 #B4CDD8

Accessibility & contrast

On white

3.19

#6397AF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.58

#6397AF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6397AF

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6397AF	#FFFFFF	#000000	##000000
##6397AF	1.00	3.19	6.58	6.58
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.58	21.00	1.00	1.00
##000000	6.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B95B0

Deuteranopia (green-blind)

#808CAF

Tritanopia (blue-blind)

#439E9F

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #6397af;
/* rgb */ color: rgb(99, 151, 175);
/* oklch */ color: oklch(64.9% 0.066 228.8);

Tailwind

colors: {
  custom: {
    50: '#93b5c7',
    500: '#6397af',
    950: '#000000',
  },
}

SCSS

$custom: #6397af;
$custom-light: #93b5c7;
$custom-dark: #000000;

JSON

{
  "hex": "#6397af",
  "rgb": {
    "r": 99,
    "g": 151,
    "b": 175
  },
  "hsl": {
    "h": 198.947,
    "s": 32.203,
    "l": 53.725
  },
  "oklch": {
    "l": 0.6489,
    "c": 0.0659,
    "h": 228.8
  },
  "luminance": 0.27881
}

Semantic roles & 50–950 ramp

primary

#6397AF

secondary

#C7B1A7

accent

#815FC8

background

#F9FBFC

surface

#F2F6F8

border

#CCD0D1

text

#0D1113

muted

#7E8082

Preview Lab

Preview with #6397AF

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

Preview Lab → · Contrast checker → · Palette generator →