#6369DC#6369DC

#6369DC is a mid, vivid blue. Relative luminance 0.179; OKLCH L 57.6% C 0.172 H 277.3°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#6369DC
RGB	rgb(99, 105, 220)
HSL	hsl(237, 63%, 63%)
HSV	hsv(237, 55%, 86%)
CMYK	cmyk(55%, 52.3%, 0%, 13.7%)
CIE-LAB	lab(49.40, 30.18, -59.80)
CIE-LCH	lch(49.40, 66.99, 296.78°)
OKLab	oklab(57.57% 0.0218 -0.171)
OKLCH	oklch(57.57% 0.172 277.3)
XYZ	xyz(23.1113, 17.9216, 69.9376)
Luminance	0.1792 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6369DC #DCD663

analogous

#63A5DC #6369DC #9A63DC

triadic

#6369DC #DC6369 #69DC63

tetradic

#6369DC #DC63A5 #DCD663 #63DC9A

square

#6369DC #DC63A5 #DCD663 #63DC9A

split-complementary

#6369DC #DC9A63 #A5DC63

monochromatic

#242AA1 #3139D1 #6369DC #9599E7 #C7C9F2

Accessibility & contrast

On white

4.58

#6369DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#6369DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6369DC

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6369DC	#FFFFFF	#000000	##000000
##6369DC	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#287BE0

Deuteranopia (green-blind)

#0E71DA

Tritanopia (blue-blind)

#248398

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #6369dc;
/* rgb */ color: rgb(99, 105, 220);
/* oklch */ color: oklch(57.6% 0.172 277.3);

Tailwind

colors: {
  custom: {
    50: '#9993e8',
    500: '#6369dc',
    950: '#000000',
  },
}

SCSS

$custom: #6369dc;
$custom-light: #9993e8;
$custom-dark: #000000;

JSON

{
  "hex": "#6369dc",
  "rgb": {
    "r": 99,
    "g": 105,
    "b": 220
  },
  "hsl": {
    "h": 237.025,
    "s": 63.351,
    "l": 62.549
  },
  "oklch": {
    "l": 0.57566,
    "c": 0.17241,
    "h": 277.3
  },
  "luminance": 0.17923
}

Semantic roles & 50–950 ramp

primary

#6369DC

secondary

#E3E1B7

accent

#C21ACB

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0F0D16

muted

#7E7E84

Preview Lab

Preview with #6369DC

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

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