#6369EB#6369EB

#6369EB is a mid, vivid blue. Relative luminance 0.188; OKLCH L 58.6% C 0.192 H 276.7°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#6369EB
RGB	rgb(99, 105, 235)
HSL	hsl(237, 77%, 65%)
HSV	hsv(237, 58%, 92%)
CMYK	cmyk(57.9%, 55.3%, 0%, 7.8%)
CIE-LAB	lab(50.40, 34.97, -66.65)
CIE-LCH	lch(50.40, 75.27, 297.69°)
OKLab	oklab(58.63% 0.0224 -0.1912)
OKLCH	oklch(58.63% 0.192 276.7)
XYZ	xyz(25.1877, 18.7521, 80.8734)
Luminance	0.1875 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6369EB #EBE563

analogous

#63ADEB #6369EB #A163EB

triadic

#6369EB #EB6369 #69EB63

tetradic

#6369EB #EB63AD #EBE563 #63EBA1

square

#6369EB #EB63AD #EBE563 #63EBA1

split-complementary

#6369EB #EBA163 #ADEB63

monochromatic

#181FBC #2D35E4 #6369EB #999DF2 #CFD1F9

Accessibility & contrast

On white

4.42

#6369EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#6369EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6369EB

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6369EB	#FFFFFF	#000000	##000000
##6369EB	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007EEF

Deuteranopia (green-blind)

#0072E8

Tritanopia (blue-blind)

#0088A0

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #6369eb;
/* rgb */ color: rgb(99, 105, 235);
/* oklch */ color: oklch(58.6% 0.192 276.7);

Tailwind

colors: {
  custom: {
    50: '#9b94f2',
    500: '#6369eb',
    950: '#000000',
  },
}

SCSS

$custom: #6369eb;
$custom-light: #9b94f2;
$custom-dark: #000000;

JSON

{
  "hex": "#6369eb",
  "rgb": {
    "r": 99,
    "g": 105,
    "b": 235
  },
  "hsl": {
    "h": 237.353,
    "s": 77.273,
    "l": 65.49
  },
  "oklch": {
    "l": 0.58626,
    "c": 0.19248,
    "h": 276.7
  },
  "luminance": 0.18754
}

Semantic roles & 50–950 ramp

primary

#6369EB

secondary

#ECEABE

accent

#D00CDA

background

#FAF9FE

surface

#F4F1FD

border

#CECBD5

text

#0F0D17

muted

#7F7E85

Preview Lab

Preview with #6369EB

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

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