#837CFD#837CFD

#837CFD is a light, vivid blue. Relative luminance 0.263; OKLCH L 65.5% C 0.186 H 282.4°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#837CFD
RGB	rgb(131, 124, 253)
HSL	hsl(243, 97%, 74%)
HSV	hsv(243, 51%, 99%)
CMYK	cmyk(48.2%, 51%, 0%, 0.8%)
CIE-LAB	lab(58.35, 35.48, -63.71)
CIE-LCH	lch(58.35, 72.92, 299.11°)
OKLab	oklab(65.51% 0.04 -0.1816)
OKLCH	oklch(65.51% 0.186 282.4)
XYZ	xyz(34.2920, 26.3307, 96.1849)
Luminance	0.2633 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#837CFD #F6FD7C

analogous

#7CB6FD #837CFD #C47CFD

triadic

#837CFD #FD837C #7CFD83

tetradic

#837CFD #FD7CB6 #F6FD7C #7CFDC4

square

#837CFD #FD7CB6 #F6FD7C #7CFDC4

split-complementary

#837CFD #FDC47C #B6FD7C

monochromatic

#1104FB #4A40FC #837CFD #BCB8FE #E2E1FF

Accessibility & contrast

On white

3.35

#837CFD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#837CFD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #837CFD

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##837CFD	#FFFFFF	#000000	##000000
##837CFD	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C91FF

Deuteranopia (green-blind)

#3388FA

Tritanopia (blue-blind)

#5698B1

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #837cfd;
/* rgb */ color: rgb(131, 124, 253);
/* oklch */ color: oklch(65.5% 0.186 282.4);

Tailwind

colors: {
  custom: {
    50: '#aea2ff',
    500: '#837cfd',
    950: '#000000',
  },
}

SCSS

$custom: #837cfd;
$custom-light: #aea2ff;
$custom-dark: #000000;

JSON

{
  "hex": "#837cfd",
  "rgb": {
    "r": 131,
    "g": 124,
    "b": 253
  },
  "hsl": {
    "h": 243.256,
    "s": 96.992,
    "l": 73.922
  },
  "oklch": {
    "l": 0.65513,
    "c": 0.18592,
    "h": 282.4
  },
  "luminance": 0.26332
}

Semantic roles & 50–950 ramp

primary

#837CFD

secondary

#F5F7D4

accent

#E600D9

background

#FBF9FF

surface

#F6F2FF

border

#D0CCD7

text

#110F18

muted

#807E86

Preview Lab

Preview with #837CFD

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

Preview Lab → · Contrast checker → · Palette generator →