#6370DA#6370DA

#6370DA is a mid, vivid blue. Relative luminance 0.193; OKLCH L 58.8% C 0.161 H 275.1°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#6370DA
RGB	rgb(99, 112, 218)
HSL	hsl(233, 62%, 62%)
HSV	hsv(233, 55%, 85%)
CMYK	cmyk(54.6%, 48.6%, 0%, 14.5%)
CIE-LAB	lab(51.04, 25.27, -56.04)
CIE-LCH	lch(51.04, 61.47, 294.27°)
OKLab	oklab(58.76% 0.0142 -0.1599)
OKLCH	oklch(58.76% 0.161 275.1)
XYZ	xyz(23.5906, 19.3013, 68.7985)
Luminance	0.1930 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6370DA #DACD63

analogous

#63ACDA #6370DA #9163DA

triadic

#6370DA #DA6370 #70DA63

tetradic

#6370DA #DA63AC #DACD63 #63DA91

square

#6370DA #DA63AC #DACD63 #63DA91

split-complementary

#6370DA #DA9163 #ACDA63

monochromatic

#25329D #3243CE #6370DA #949DE6 #C6CBF1

Accessibility & contrast

On white

4.32

#6370DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#6370DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6370DA

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6370DA	#FFFFFF	#000000	##000000
##6370DA	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C7FDE

Deuteranopia (green-blind)

#2C75D8

Tritanopia (blue-blind)

#25889B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #6370da;
/* rgb */ color: rgb(99, 112, 218);
/* oklch */ color: oklch(58.8% 0.161 275.1);

Tailwind

colors: {
  custom: {
    50: '#9898e6',
    500: '#6370da',
    950: '#000000',
  },
}

SCSS

$custom: #6370da;
$custom-light: #9898e6;
$custom-dark: #000000;

JSON

{
  "hex": "#6370da",
  "rgb": {
    "r": 99,
    "g": 112,
    "b": 218
  },
  "hsl": {
    "h": 233.445,
    "s": 61.658,
    "l": 62.157
  },
  "oklch": {
    "l": 0.58759,
    "c": 0.16053,
    "h": 275.1
  },
  "luminance": 0.19303
}

Semantic roles & 50–950 ramp

primary

#6370DA

secondary

#E2DDB7

accent

#B61CC9

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #6370DA

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

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