#837CCF#837CCF

#837CCF is a light, vivid blue. Relative luminance 0.237; OKLCH L 62.8% C 0.123 H 286.1°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#837CCF
RGB	rgb(131, 124, 207)
HSL	hsl(245, 46%, 65%)
HSV	hsv(245, 40%, 81%)
CMYK	cmyk(36.7%, 40.1%, 0%, 18.8%)
CIE-LAB	lab(55.83, 22.39, -42.04)
CIE-LCH	lch(55.83, 47.63, 298.04°)
OKLab	oklab(62.8% 0.0342 -0.1181)
OKLCH	oklch(62.8% 0.123 286.1)
XYZ	xyz(27.8271, 23.7447, 62.1364)
Luminance	0.2375 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#837CCF #C8CF7C

analogous

#7C9FCF #837CCF #AC7CCF

triadic

#837CCF #CF837C #7CCF83

tetradic

#837CCF #CF7C9F #C8CF7C #7CCFAC

square

#837CCF #CF7C9F #C8CF7C #7CCFAC

split-complementary

#837CCF #CFAC7C #9FCF7C

monochromatic

#403899 #594FBF #837CCF #ADA9DF #D8D6F0

Accessibility & contrast

On white

3.65

#837CCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#837CCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #837CCF

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##837CCF	#FFFFFF	#000000	##000000
##837CCF	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)

#6188D2

Deuteranopia (green-blind)

#5F83CD

Tritanopia (blue-blind)

#6F8C9B

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #837ccf;
/* rgb */ color: rgb(131, 124, 207);
/* oklch */ color: oklch(62.8% 0.123 286.1);

Tailwind

colors: {
  custom: {
    50: '#aaa2de',
    500: '#837ccf',
    950: '#000000',
  },
}

SCSS

$custom: #837ccf;
$custom-light: #aaa2de;
$custom-dark: #000000;

JSON

{
  "hex": "#837ccf",
  "rgb": {
    "r": 131,
    "g": 124,
    "b": 207
  },
  "hsl": {
    "h": 245.06,
    "s": 46.369,
    "l": 64.902
  },
  "oklch": {
    "l": 0.62796,
    "c": 0.12297,
    "h": 286.1
  },
  "luminance": 0.23746
}

Semantic roles & 50–950 ramp

primary

#837CCF

secondary

#DFE2C5

accent

#BA2CAE

background

#FAF9FD

surface

#F4F2FB

border

#CECCD4

text

#100F15

muted

#7F7E83

Preview Lab

Preview with #837CCF

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

Preview Lab → · Contrast checker → · Palette generator →