#6357DE#6357DE

#6357DE is a mid, vivid blue. Relative luminance 0.147; OKLCH L 54.6% C 0.198 H 281.6°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#6357DE
RGB	rgb(99, 87, 222)
HSL	hsl(245, 67%, 61%)
HSV	hsv(245, 61%, 87%)
CMYK	cmyk(55.4%, 60.8%, 0%, 12.9%)
CIE-LAB	lab(45.28, 41.62, -67.61)
CIE-LCH	lch(45.28, 79.40, 301.62°)
OKLab	oklab(54.55% 0.0398 -0.1941)
OKLCH	oklch(54.55% 0.198 281.6)
XYZ	xyz(21.7345, 14.7416, 70.7932)
Luminance	0.1474 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6357DE #D2DE57

analogous

#578FDE #6357DE #A657DE

triadic

#6357DE #DE6357 #57DE63

tetradic

#6357DE #DE578F #D2DE57 #57DEA6

square

#6357DE #DE578F #D2DE57 #57DEA6

split-complementary

#6357DE #DEA657 #8FDE57

monochromatic

#2A1F9C #3729CF #6357DE #928AE8 #C2BDF2

Accessibility & contrast

On white

5.32

#6357DE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#6357DE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6357DE

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6357DE	#FFFFFF	#000000	##FFFFFF
##6357DE	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070E2

Deuteranopia (green-blind)

#0066DB

Tritanopia (blue-blind)

#257892

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #6357de;
/* rgb */ color: rgb(99, 87, 222);
/* oklch */ color: oklch(54.6% 0.198 281.6);

Tailwind

colors: {
  custom: {
    50: '#9a87e9',
    500: '#6357de',
    950: '#000000',
  },
}

SCSS

$custom: #6357de;
$custom-light: #9a87e9;
$custom-dark: #000000;

JSON

{
  "hex": "#6357de",
  "rgb": {
    "r": 99,
    "g": 87,
    "b": 222
  },
  "hsl": {
    "h": 245.333,
    "s": 67.164,
    "l": 60.588
  },
  "oklch": {
    "l": 0.54552,
    "c": 0.19816,
    "h": 281.6
  },
  "luminance": 0.14743
}

Semantic roles & 50–950 ramp

primary

#6357DE

secondary

#DEE2AF

accent

#CF16BF

background

#FAF8FE

surface

#F3EFFD

border

#CDCAD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #6357DE

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

Preview Lab → · Contrast checker → · Palette generator →