#6359EB#6359EB

#6359EB is a mid, highly saturated blue. Relative luminance 0.158; OKLCH L 55.9% C 0.212 H 280.1°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#6359EB
RGB	rgb(99, 89, 235)
HSL	hsl(244, 78%, 64%)
HSV	hsv(244, 62%, 92%)
CMYK	cmyk(57.9%, 62.1%, 0%, 7.8%)
CIE-LAB	lab(46.70, 44.47, -72.65)
CIE-LCH	lch(46.70, 85.18, 301.47°)
OKLab	oklab(55.9% 0.0372 -0.2089)
OKLCH	oklch(55.9% 0.212 280.1)
XYZ	xyz(23.7086, 15.7939, 80.3803)
Luminance	0.1580 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6359EB #E1EB59

analogous

#5998EB #6359EB #AC59EB

triadic

#6359EB #EB6359 #59EB63

tetradic

#6359EB #EB5998 #E1EB59 #59EBAC

square

#6359EB #EB5998 #E1EB59 #59EBAC

split-complementary

#6359EB #EBAC59 #98EB59

monochromatic

#2116B4 #3022E4 #6359EB #9690F2 #CAC6F8

Accessibility & contrast

On white

5.05

#6359EB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#6359EB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6359EB

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6359EB	#FFFFFF	#000000	##FFFFFF
##6359EB	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074F0

Deuteranopia (green-blind)

#0069E8

Tritanopia (blue-blind)

#027D9A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #6359eb;
/* rgb */ color: rgb(99, 89, 235);
/* oklch */ color: oklch(55.9% 0.212 280.1);

Tailwind

colors: {
  custom: {
    50: '#9c88f2',
    500: '#6359eb',
    950: '#000000',
  },
}

SCSS

$custom: #6359eb;
$custom-light: #9c88f2;
$custom-dark: #000000;

JSON

{
  "hex": "#6359eb",
  "rgb": {
    "r": 99,
    "g": 89,
    "b": 235
  },
  "hsl": {
    "h": 244.11,
    "s": 78.495,
    "l": 63.529
  },
  "oklch": {
    "l": 0.55901,
    "c": 0.2122,
    "h": 280.1
  },
  "luminance": 0.15796
}

Semantic roles & 50–950 ramp

primary

#6359EB

secondary

#E6EAB6

accent

#DB0BCD

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #6359EB

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

Preview Lab → · Contrast checker → · Palette generator →