#6397DA#6397DA

#6397DA is a light, moderate cyan. Relative luminance 0.298; OKLCH L 66.8% C 0.115 H 255.3°. Best body text is #000000 at 6.97:1 contrast (WCAG AA passes).

Color values

HEX#6397DA
RGBrgb(99, 151, 218)
HSLhsl(214, 62%, 62%)
HSVhsv(214, 55%, 85%)
CMYKcmyk(54.6%, 30.7%, 0%, 14.5%)
CIE-LABlab(61.52, 1.93, -39.41)
CIE-LCHlch(61.52, 39.46, 272.81°)
OKLaboklab(66.84% -0.0291 -0.1109)
OKLCHoklch(66.84% 0.115 255.3)
XYZxyz(28.8627, 29.8455, 70.5559)
Luminance0.2985 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6397DA #DAA663
analogous
#63D2DA #6397DA #6B63DA
triadic
#6397DA #DA6397 #97DA63
tetradic
#6397DA #DA63D2 #DAA663 #63DA6B
square
#6397DA #DA63D2 #DAA663 #63DA6B
split-complementary
#6397DA #DA6B63 #D2DA63
monochromatic
#255A9D #3276CE #6397DA #94B8E6 #C6D9F1

Accessibility & contrast

On white

3.01
#6397DA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.97
#6397DA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6397DA
6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6397DA#FFFFFF#000000##000000
##6397DA1.003.016.976.97
#FFFFFF3.011.0021.0021.00
#0000006.9721.001.001.00
##0000006.9721.001.001.00

Color blindness preview

Protanopia (red-blind)
#7C9BDD
Deuteranopia (green-blind)
#6D8FD9
Tritanopia (blue-blind)
#15A6AF
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #6397da;
/* rgb */ color: rgb(99, 151, 218);
/* oklch */ color: oklch(66.8% 0.115 255.3);
Tailwind
colors: {
  custom: {
    50: '#97b5e5',
    500: '#6397da',
    950: '#000000',
  },
}
SCSS
$custom: #6397da;
$custom-light: #97b5e5;
$custom-dark: #000000;
JSON
{
  "hex": "#6397da",
  "rgb": {
    "r": 99,
    "g": 151,
    "b": 218
  },
  "hsl": {
    "h": 213.782,
    "s": 61.658,
    "l": 62.157
  },
  "oklch": {
    "l": 0.66836,
    "c": 0.11471,
    "h": 255.3
  },
  "luminance": 0.29848
}

Semantic roles & 50–950 ramp

primary
#6397DA
secondary
#E2CFB7
accent
#7E1CC9
background
#F9FBFE
surface
#F2F6FC
border
#CCD0D5
text
#0E1116
muted
#7E8084

Preview Lab

Preview with #6397DA

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

Preview Lab → · Contrast checker → · Palette generator →

#6397DA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva