#837CA9#837CA9

#837CA9 is a mid, moderate blue. Relative luminance 0.221; OKLCH L 60.9% C 0.068 H 291.4°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#837CA9
RGB	rgb(131, 124, 169)
HSL	hsl(249, 21%, 57%)
HSV	hsv(249, 27%, 66%)
CMYK	cmyk(22.5%, 26.6%, 0%, 33.7%)
CIE-LAB	lab(54.14, 12.51, -22.96)
CIE-LCH	lch(54.14, 26.15, 298.58°)
OKLab	oklab(60.94% 0.0247 -0.0632)
OKLCH	oklch(60.94% 0.068 291.4)
XYZ	xyz(23.7275, 22.1049, 40.5450)
Luminance	0.2210 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#837CA9 #A2A97C

analogous

#7C8CA9 #837CA9 #997CA9

triadic

#837CA9 #A9837C #7CA983

tetradic

#837CA9 #A97C8C #A2A97C #7CA999

square

#837CA9 #A97C8C #A2A97C #7CA999

split-complementary

#837CA9 #A9997C #8CA97C

monochromatic

#494467 #635C8C #837CA9 #A6A1C1 #C9C6DA

Accessibility & contrast

On white

3.87

#837CA9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#837CA9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #837CA9

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##837CA9	#FFFFFF	#000000	##000000
##837CA9	1.00	3.87	5.42	5.42
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7182AB

Deuteranopia (green-blind)

#7181A8

Tritanopia (blue-blind)

#7B838C

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #837ca9;
/* rgb */ color: rgb(131, 124, 169);
/* oklch */ color: oklch(60.9% 0.068 291.4);

Tailwind

colors: {
  custom: {
    50: '#a7a1c2',
    500: '#837ca9',
    950: '#000000',
  },
}

SCSS

$custom: #837ca9;
$custom-light: #a7a1c2;
$custom-dark: #000000;

JSON

{
  "hex": "#837ca9",
  "rgb": {
    "r": 131,
    "g": 124,
    "b": 169
  },
  "hsl": {
    "h": 249.333,
    "s": 20.737,
    "l": 57.451
  },
  "oklch": {
    "l": 0.6094,
    "c": 0.06785,
    "h": 291.4
  },
  "luminance": 0.22105
}

Semantic roles & 50–950 ramp

primary

#837CA9

secondary

#C7C9B7

accent

#BD6AB0

background

#FAF9FB

surface

#F4F2F7

border

#CECCD0

text

#0F0F12

muted

#7F7E81

Preview Lab

Preview with #837CA9

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

Preview Lab → · Contrast checker → · Palette generator →