#6359DF#6359DF

#6359DF is a mid, vivid blue. Relative luminance 0.151; OKLCH L 55.0% C 0.197 H 281.1°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#6359DF
RGB	rgb(99, 89, 223)
HSL	hsl(244, 68%, 61%)
HSV	hsv(244, 60%, 87%)
CMYK	cmyk(55.6%, 60.1%, 0%, 12.5%)
CIE-LAB	lab(45.80, 40.76, -67.33)
CIE-LCH	lch(45.80, 78.70, 301.19°)
OKLab	oklab(54.96% 0.0379 -0.1933)
OKLCH	oklch(54.96% 0.197 281.1)
XYZ	xyz(22.0331, 15.1237, 71.5559)
Luminance	0.1512 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6359DF #D5DF59

analogous

#5992DF #6359DF #A659DF

triadic

#6359DF #DF6359 #59DF63

tetradic

#6359DF #DF5992 #D5DF59 #59DFA6

square

#6359DF #DF5992 #D5DF59 #59DFA6

split-complementary

#6359DF #DFA659 #92DF59

monochromatic

#281F9F #3529D2 #6359DF #938CE9 #C3C0F3

Accessibility & contrast

On white

5.22

#6359DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#6359DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6359DF

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6359DF	#FFFFFF	#000000	##FFFFFF
##6359DF	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071E3

Deuteranopia (green-blind)

#0068DC

Tritanopia (blue-blind)

#237993

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #6359df;
/* rgb */ color: rgb(99, 89, 223);
/* oklch */ color: oklch(55.0% 0.197 281.1);

Tailwind

colors: {
  custom: {
    50: '#9a88ea',
    500: '#6359df',
    950: '#000000',
  },
}

SCSS

$custom: #6359df;
$custom-light: #9a88ea;
$custom-dark: #000000;

JSON

{
  "hex": "#6359df",
  "rgb": {
    "r": 99,
    "g": 89,
    "b": 223
  },
  "hsl": {
    "h": 244.478,
    "s": 67.677,
    "l": 61.176
  },
  "oklch": {
    "l": 0.5496,
    "c": 0.19696,
    "h": 281.1
  },
  "luminance": 0.15125
}

Semantic roles & 50–950 ramp

primary

#6359DF

secondary

#DFE3B1

accent

#D016C2

background

#FAF8FE

surface

#F3F0FD

border

#CDCBD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #6359DF

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

Preview Lab → · Contrast checker → · Palette generator →