#6373DC#6373DC

#6373DC is a mid, vivid blue. Relative luminance 0.201; OKLCH L 59.5% C 0.159 H 274.0°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#6373DC
RGB	rgb(99, 115, 220)
HSL	hsl(232, 63%, 63%)
HSV	hsv(232, 55%, 86%)
CMYK	cmyk(55%, 47.7%, 0%, 13.7%)
CIE-LAB	lab(51.93, 24.07, -55.74)
CIE-LCH	lch(51.93, 60.72, 293.36°)
OKLab	oklab(59.47% 0.0112 -0.159)
OKLCH	oklch(59.47% 0.159 274)
XYZ	xyz(24.1904, 20.0797, 70.2973)
Luminance	0.2008 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6373DC #DCCC63

analogous

#63B0DC #6373DC #8F63DC

triadic

#6373DC #DC6373 #73DC63

tetradic

#6373DC #DC63B0 #DCCC63 #63DC8F

square

#6373DC #DC63B0 #DCCC63 #63DC8F

split-complementary

#6373DC #DC8F63 #B0DC63

monochromatic

#2434A1 #3146D1 #6373DC #95A0E7 #C7CDF2

Accessibility & contrast

On white

4.19

#6373DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#6373DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6373DC

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6373DC	#FFFFFF	#000000	##000000
##6373DC	1.00	4.19	5.02	5.02
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4181E0

Deuteranopia (green-blind)

#3177DA

Tritanopia (blue-blind)

#218A9D

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #6373dc;
/* rgb */ color: rgb(99, 115, 220);
/* oklch */ color: oklch(59.5% 0.159 274.0);

Tailwind

colors: {
  custom: {
    50: '#989be7',
    500: '#6373dc',
    950: '#000000',
  },
}

SCSS

$custom: #6373dc;
$custom-light: #989be7;
$custom-dark: #000000;

JSON

{
  "hex": "#6373dc",
  "rgb": {
    "r": 99,
    "g": 115,
    "b": 220
  },
  "hsl": {
    "h": 232.066,
    "s": 63.351,
    "l": 62.549
  },
  "oklch": {
    "l": 0.59471,
    "c": 0.15939,
    "h": 274
  },
  "luminance": 0.20081
}

Semantic roles & 50–950 ramp

primary

#6373DC

secondary

#E3DEB7

accent

#B41ACB

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #6373DC

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

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