#6367CF#6367CF

#6367CF is a mid, vivid blue. Relative luminance 0.169; OKLCH L 56.3% C 0.157 H 278.4°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#6367CF
RGB	rgb(99, 103, 207)
HSL	hsl(238, 53%, 60%)
HSV	hsv(238, 52%, 81%)
CMYK	cmyk(52.2%, 50.2%, 0%, 18.8%)
CIE-LAB	lab(48.08, 27.29, -54.53)
CIE-LCH	lch(48.08, 60.98, 296.58°)
OKLab	oklab(56.31% 0.023 -0.1555)
OKLCH	oklch(56.31% 0.157 278.4)
XYZ	xyz(21.2548, 16.8568, 61.1531)
Luminance	0.1686 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6367CF #CFCB63

analogous

#639DCF #6367CF #9563CF

triadic

#6367CF #CF6367 #67CF63

tetradic

#6367CF #CF639D #CFCB63 #63CF95

square

#6367CF #CF639D #CFCB63 #63CF95

split-complementary

#6367CF #CF9563 #9DCF63

monochromatic

#2B2F8C #3A3EBB #6367CF #9295DD #C1C2EC

Accessibility & contrast

On white

4.80

#6367CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#6367CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6367CF

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6367CF	#FFFFFF	#000000	##FFFFFF
##6367CF	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3477D3

Deuteranopia (green-blind)

#276ECD

Tritanopia (blue-blind)

#347E91

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #6367cf;
/* rgb */ color: rgb(99, 103, 207);
/* oklch */ color: oklch(56.3% 0.157 278.4);

Tailwind

colors: {
  custom: {
    50: '#9792de',
    500: '#6367cf',
    950: '#000000',
  },
}

SCSS

$custom: #6367cf;
$custom-light: #9792de;
$custom-dark: #000000;

JSON

{
  "hex": "#6367cf",
  "rgb": {
    "r": 99,
    "g": 103,
    "b": 207
  },
  "hsl": {
    "h": 237.778,
    "s": 52.941,
    "l": 60
  },
  "oklch": {
    "l": 0.56309,
    "c": 0.15723,
    "h": 278.4
  },
  "luminance": 0.16858
}

Semantic roles & 50–950 ramp

primary

#6367CF

secondary

#DCDAB2

accent

#D74BDC

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0D15

muted

#7E7D83

Preview Lab

Preview with #6367CF

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

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