#6369EC#6369EC

#6369EC is a mid, vivid blue. Relative luminance 0.188; OKLCH L 58.7% C 0.194 H 276.7°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#6369EC
RGB	rgb(99, 105, 236)
HSL	hsl(237, 78%, 66%)
HSV	hsv(237, 58%, 93%)
CMYK	cmyk(58.1%, 55.5%, 0%, 7.5%)
CIE-LAB	lab(50.46, 35.29, -67.10)
CIE-LCH	lch(50.46, 75.81, 297.74°)
OKLab	oklab(58.7% 0.0225 -0.1925)
OKLCH	oklch(58.7% 0.194 276.7)
XYZ	xyz(25.3326, 18.8101, 81.6364)
Luminance	0.1881 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6369EC #ECE663

analogous

#63ADEC #6369EC #A163EC

triadic

#6369EC #EC6369 #69EC63

tetradic

#6369EC #EC63AD #ECE663 #63ECA1

square

#6369EC #EC63AD #ECE663 #63ECA1

split-complementary

#6369EC #ECA163 #ADEC63

monochromatic

#171EBE #2C35E5 #6369EC #9A9DF3 #D0D2F9

Accessibility & contrast

On white

4.41

#6369EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#6369EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6369EC

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6369EC	#FFFFFF	#000000	##000000
##6369EC	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007EF0

Deuteranopia (green-blind)

#0072E9

Tritanopia (blue-blind)

#0088A0

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #6369ec;
/* rgb */ color: rgb(99, 105, 236);
/* oklch */ color: oklch(58.7% 0.194 276.7);

Tailwind

colors: {
  custom: {
    50: '#9b94f3',
    500: '#6369ec',
    950: '#000000',
  },
}

SCSS

$custom: #6369ec;
$custom-light: #9b94f3;
$custom-dark: #000000;

JSON

{
  "hex": "#6369ec",
  "rgb": {
    "r": 99,
    "g": 105,
    "b": 236
  },
  "hsl": {
    "h": 237.372,
    "s": 78.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.58699,
    "c": 0.1938,
    "h": 276.7
  },
  "luminance": 0.18812
}

Semantic roles & 50–950 ramp

primary

#6369EC

secondary

#ECEABF

accent

#D10BDB

background

#FAF9FE

surface

#F4F1FD

border

#CECBD5

text

#0F0D17

muted

#7F7E85

Preview Lab

Preview with #6369EC

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

Preview Lab → · Contrast checker → · Palette generator →