#837BBF#837BBF

#837BBF is a mid, moderate blue. Relative luminance 0.228; OKLCH L 61.8% C 0.102 H 288.4°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#837BBF
RGB	rgb(131, 123, 191)
HSL	hsl(247, 35%, 62%)
HSV	hsv(247, 36%, 75%)
CMYK	cmyk(31.4%, 35.6%, 0%, 25.1%)
CIE-LAB	lab(54.82, 18.68, -34.54)
CIE-LCH	lch(54.82, 39.27, 298.41°)
OKLab	oklab(61.77% 0.0321 -0.0964)
OKLCH	oklch(61.77% 0.102 288.4)
XYZ	xyz(25.8446, 22.7522, 52.3101)
Luminance	0.2275 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#837BBF #B7BF7B

analogous

#7B95BF #837BBF #A57BBF

triadic

#837BBF #BF837B #7BBF83

tetradic

#837BBF #BF7B95 #B7BF7B #7BBFA5

square

#837BBF #BF7B95 #B7BF7B #7BBFA5

split-complementary

#837BBF #BFA57B #95BF7B

monochromatic

#463F81 #5D53AA #837BBF #AAA4D3 #D0CDE7

Accessibility & contrast

On white

3.78

#837BBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#837BBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #837BBF

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##837BBF	#FFFFFF	#000000	##000000
##837BBF	1.00	3.78	5.55	5.55
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6785C2

Deuteranopia (green-blind)

#6782BD

Tritanopia (blue-blind)

#758794

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #837bbf;
/* rgb */ color: rgb(131, 123, 191);
/* oklch */ color: oklch(61.8% 0.102 288.4);

Tailwind

colors: {
  custom: {
    50: '#a9a1d2',
    500: '#837bbf',
    950: '#000000',
  },
}

SCSS

$custom: #837bbf;
$custom-light: #a9a1d2;
$custom-dark: #000000;

JSON

{
  "hex": "#837bbf",
  "rgb": {
    "r": 131,
    "g": 123,
    "b": 191
  },
  "hsl": {
    "h": 247.059,
    "s": 34.694,
    "l": 61.569
  },
  "oklch": {
    "l": 0.61771,
    "c": 0.10158,
    "h": 288.4
  },
  "luminance": 0.22753
}

Semantic roles & 50–950 ramp

primary

#837BBF

secondary

#D5D8BE

accent

#AE38A0

background

#FAF9FC

surface

#F4F2F9

border

#CECCD2

text

#100F14

muted

#7F7E82

Preview Lab

Preview with #837BBF

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

Preview Lab → · Contrast checker → · Palette generator →