#6359AB#6359AB

#6359AB is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.3% C 0.126 H 286.6°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#6359AB
RGB	rgb(99, 89, 171)
HSL	hsl(247, 33%, 51%)
HSV	hsv(247, 48%, 67%)
CMYK	cmyk(42.1%, 48%, 0%, 32.9%)
CIE-LAB	lab(42.36, 24.89, -42.77)
CIE-LCH	lch(42.36, 49.48, 300.20°)
OKLab	oklab(51.31% 0.0362 -0.1211)
OKLCH	oklch(51.31% 0.126 286.6)
XYZ	xyz(16.0666, 12.7371, 40.1321)
Luminance	0.1274 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6359AB #A1AB59

analogous

#5978AB #6359AB #8C59AB

triadic

#6359AB #AB6359 #59AB63

tetradic

#6359AB #AB5978 #A1AB59 #59AB8C

square

#6359AB #AB5978 #A1AB59 #59AB8C

split-complementary

#6359AB #AB8C59 #78AB59

monochromatic

#342E5B #4B4384 #6359AB #8982C0 #AFAAD4

Accessibility & contrast

On white

5.92

#6359AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#6359AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6359AB

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6359AB	#FFFFFF	#000000	##FFFFFF
##6359AB	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3966AE

Deuteranopia (green-blind)

#3862A9

Tritanopia (blue-blind)

#4E6A7A

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #6359ab;
/* rgb */ color: rgb(99, 89, 171);
/* oklch */ color: oklch(51.3% 0.126 286.6);

Tailwind

colors: {
  custom: {
    50: '#9388c4',
    500: '#6359ab',
    950: '#000000',
  },
}

SCSS

$custom: #6359ab;
$custom-light: #9388c4;
$custom-dark: #000000;

JSON

{
  "hex": "#6359ab",
  "rgb": {
    "r": 99,
    "g": 89,
    "b": 171
  },
  "hsl": {
    "h": 247.317,
    "s": 32.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.51307,
    "c": 0.12639,
    "h": 286.6
  },
  "luminance": 0.12738
}

Semantic roles & 50–950 ramp

primary

#6359AB

secondary

#BEC29E

accent

#C95FBC

background

#F9F8FC

surface

#F2EFF8

border

#CCCAD1

text

#0D0B13

muted

#7E7C82

Preview Lab

Preview with #6359AB

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

Preview Lab → · Contrast checker → · Palette generator →