#6399DA#6399DA

#6399DA is a light, moderate cyan. Relative luminance 0.305; OKLCH L 67.3% C 0.113 H 253.9°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#6399DA
RGB	rgb(99, 153, 218)
HSL	hsl(213, 62%, 62%)
HSV	hsv(213, 55%, 85%)
CMYK	cmyk(54.6%, 29.8%, 0%, 14.5%)
CIE-LAB	lab(62.08, 0.78, -38.54)
CIE-LCH	lch(62.08, 38.55, 271.17°)
OKLab	oklab(67.27% -0.0314 -0.1084)
OKLCH	oklch(67.27% 0.113 253.9)
XYZ	xyz(29.1873, 30.4947, 70.6641)
Luminance	0.3050 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6399DA #DAA463

analogous

#63D5DA #6399DA #6963DA

triadic

#6399DA #DA6399 #99DA63

tetradic

#6399DA #DA63D5 #DAA463 #63DA69

square

#6399DA #DA63D5 #DAA463 #63DA69

split-complementary

#6399DA #DA6963 #D5DA63

monochromatic

#255C9D #3279CE #6399DA #94B9E6 #C6DAF1

Accessibility & contrast

On white

2.96

#6399DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.10

#6399DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6399DA

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6399DA	#FFFFFF	#000000	##000000
##6399DA	1.00	2.96	7.10	7.10
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.10	21.00	1.00	1.00
##000000	7.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F9CDD

Deuteranopia (green-blind)

#6F91D9

Tritanopia (blue-blind)

#14A8B0

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #6399da;
/* rgb */ color: rgb(99, 153, 218);
/* oklch */ color: oklch(67.3% 0.113 253.9);

Tailwind

colors: {
  custom: {
    50: '#97b6e5',
    500: '#6399da',
    950: '#000000',
  },
}

SCSS

$custom: #6399da;
$custom-light: #97b6e5;
$custom-dark: #000000;

JSON

{
  "hex": "#6399da",
  "rgb": {
    "r": 99,
    "g": 153,
    "b": 218
  },
  "hsl": {
    "h": 212.773,
    "s": 61.658,
    "l": 62.157
  },
  "oklch": {
    "l": 0.67273,
    "c": 0.11286,
    "h": 253.9
  },
  "luminance": 0.30497
}

Semantic roles & 50–950 ramp

primary

#6399DA

secondary

#E2CEB7

accent

#7B1CC9

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #6399DA

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

Preview Lab → · Contrast checker → · Palette generator →