#6357FA#6357FA

#6357FA is a mid, highly saturated blue. Relative luminance 0.164; OKLCH L 56.8% C 0.233 H 279.3°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#6357FA
RGB	rgb(99, 87, 250)
HSL	hsl(244, 94%, 66%)
HSV	hsv(244, 65%, 98%)
CMYK	cmyk(60.4%, 65.2%, 0%, 2%)
CIE-LAB	lab(47.46, 50.24, -79.82)
CIE-LCH	lch(47.46, 94.32, 302.19°)
OKLab	oklab(56.82% 0.0375 -0.23)
OKLCH	oklch(56.82% 0.233 279.3)
XYZ	xyz(25.8036, 16.3692, 92.2238)
Luminance	0.1637 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6357FA #EEFA57

analogous

#579CFA #6357FA #B457FA

triadic

#6357FA #FA6357 #57FA63

tetradic

#6357FA #FA579C #EEFA57 #57FAB4

square

#6357FA #FA579C #EEFA57 #57FAB4

split-complementary

#6357FA #FAB457 #9CFA57

monochromatic

#1506D0 #2C1CF8 #6357FA #9A92FC #D1CEFE

Accessibility & contrast

On white

4.91

#6357FA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#6357FA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6357FA

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6357FA	#FFFFFF	#000000	##FFFFFF
##6357FA	1.00	4.91	4.27	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077FF

Deuteranopia (green-blind)

#006AF7

Tritanopia (blue-blind)

#0081A1

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #6357fa;
/* rgb */ color: rgb(99, 87, 250);
/* oklch */ color: oklch(56.8% 0.233 279.3);

Tailwind

colors: {
  custom: {
    50: '#9e87fd',
    500: '#6357fa',
    950: '#000000',
  },
}

SCSS

$custom: #6357fa;
$custom-light: #9e87fd;
$custom-dark: #000000;

JSON

{
  "hex": "#6357fa",
  "rgb": {
    "r": 99,
    "g": 87,
    "b": 250
  },
  "hsl": {
    "h": 244.417,
    "s": 94.22,
    "l": 66.078
  },
  "oklch": {
    "l": 0.56815,
    "c": 0.23302,
    "h": 279.3
  },
  "luminance": 0.16371
}

Semantic roles & 50–950 ramp

primary

#6357FA

secondary

#EDF1BC

accent

#E600D5

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100B18

muted

#7F7C86

Preview Lab

Preview with #6357FA

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

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