#837DCA#837DCA

#837DCA is a light, moderate blue. Relative luminance 0.238; OKLCH L 62.7% C 0.114 H 286.2°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#837DCA
RGB	rgb(131, 125, 202)
HSL	hsl(245, 42%, 64%)
HSV	hsv(245, 38%, 79%)
CMYK	cmyk(35.1%, 38.1%, 0%, 20.8%)
CIE-LAB	lab(55.84, 20.44, -39.19)
CIE-LCH	lch(55.84, 44.20, 297.54°)
OKLab	oklab(62.72% 0.0318 -0.1098)
OKLCH	oklch(62.72% 0.114 286.2)
XYZ	xyz(27.3515, 23.7560, 59.0099)
Luminance	0.2376 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#837DCA #C4CA7D

analogous

#7D9ECA #837DCA #AA7DCA

triadic

#837DCA #CA837D #7DCA83

tetradic

#837DCA #CA7D9E #C4CA7D #7DCAAA

square

#837DCA #CA7D9E #C4CA7D #7DCAAA

split-complementary

#837DCA #CAAA7D #9ECA7D

monochromatic

#423B91 #5A52B8 #837DCA #ACA8DC #D6D4ED

Accessibility & contrast

On white

3.65

#837DCA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#837DCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #837DCA

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##837DCA	#FFFFFF	#000000	##000000
##837DCA	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6588CD

Deuteranopia (green-blind)

#6384C8

Tritanopia (blue-blind)

#718C9A

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #837dca;
/* rgb */ color: rgb(131, 125, 202);
/* oklch */ color: oklch(62.7% 0.114 286.2);

Tailwind

colors: {
  custom: {
    50: '#a9a2da',
    500: '#837dca',
    950: '#000000',
  },
}

SCSS

$custom: #837dca;
$custom-light: #a9a2da;
$custom-dark: #000000;

JSON

{
  "hex": "#837dca",
  "rgb": {
    "r": 131,
    "g": 125,
    "b": 202
  },
  "hsl": {
    "h": 244.675,
    "s": 42.077,
    "l": 64.118
  },
  "oklch": {
    "l": 0.62725,
    "c": 0.11435,
    "h": 286.2
  },
  "luminance": 0.23757
}

Semantic roles & 50–950 ramp

primary

#837DCA

secondary

#DDDFC4

accent

#B530AB

background

#FAFAFD

surface

#F4F3FB

border

#CECDD4

text

#100F15

muted

#7F7F83

Preview Lab

Preview with #837DCA

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

Preview Lab → · Contrast checker → · Palette generator →