#6359F1#6359F1

#6359F1 is a mid, highly saturated blue. Relative luminance 0.161; OKLCH L 56.4% C 0.220 H 279.6°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#6359F1
RGB	rgb(99, 89, 241)
HSL	hsl(244, 84%, 65%)
HSV	hsv(244, 63%, 95%)
CMYK	cmyk(58.9%, 63.1%, 0%, 5.5%)
CIE-LAB	lab(47.17, 46.33, -75.26)
CIE-LCH	lch(47.17, 88.38, 301.62°)
OKLab	oklab(56.38% 0.0367 -0.2166)
OKLCH	oklch(56.38% 0.22 279.6)
XYZ	xyz(24.5901, 16.1465, 85.0228)
Luminance	0.1615 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6359F1 #E7F159

analogous

#599BF1 #6359F1 #AF59F1

triadic

#6359F1 #F16359 #59F163

tetradic

#6359F1 #F1599B #E7F159 #59F1AF

square

#6359F1 #F1599B #E7F159 #59F1AF

split-complementary

#6359F1 #F1AF59 #9BF159

monochromatic

#1C10BF #2E21EC #6359F1 #9891F6 #CDCAFB

Accessibility & contrast

On white

4.97

#6359F1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#6359F1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6359F1

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6359F1	#FFFFFF	#000000	##FFFFFF
##6359F1	1.00	4.97	4.23	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076F6

Deuteranopia (green-blind)

#006AEE

Tritanopia (blue-blind)

#007F9D

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #6359f1;
/* rgb */ color: rgb(99, 89, 241);
/* oklch */ color: oklch(56.4% 0.220 279.6);

Tailwind

colors: {
  custom: {
    50: '#9d89f7',
    500: '#6359f1',
    950: '#000000',
  },
}

SCSS

$custom: #6359f1;
$custom-light: #9d89f7;
$custom-dark: #000000;

JSON

{
  "hex": "#6359f1",
  "rgb": {
    "r": 99,
    "g": 89,
    "b": 241
  },
  "hsl": {
    "h": 243.947,
    "s": 84.444,
    "l": 64.706
  },
  "oklch": {
    "l": 0.56383,
    "c": 0.21969,
    "h": 279.6
  },
  "luminance": 0.16148
}

Semantic roles & 50–950 ramp

primary

#6359F1

secondary

#EAEDB9

accent

#E105D2

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100B17

muted

#7F7C85

Preview Lab

Preview with #6359F1

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

Preview Lab → · Contrast checker → · Palette generator →