#312186#312186

#312186 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.2% C 0.158 H 281.3°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#312186
RGB	rgb(49, 33, 134)
HSL	hsl(250, 60%, 33%)
HSV	hsv(250, 75%, 53%)
CMYK	cmyk(63.4%, 75.4%, 0%, 47.5%)
CIE-LAB	lab(21.80, 37.37, -53.75)
CIE-LCH	lch(21.80, 65.46, 304.81°)
OKLab	oklab(34.22% 0.0309 -0.155)
OKLCH	oklch(34.22% 0.158 281.3)
XYZ	xyz(6.1122, 3.4615, 22.8957)
Luminance	0.0346 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312186 #768621

analogous

#214386 #312186 #632186

triadic

#312186 #863121 #218631

tetradic

#312186 #862143 #768621 #218663

square

#312186 #862143 #768621 #218663

split-complementary

#312186 #866321 #438621

monochromatic

#0D0924 #1F1555 #312186 #432DB7 #634ED3

Accessibility & contrast

On white

12.41

#312186 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#312186 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312186

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312186	#FFFFFF	#000000	##FFFFFF
##312186	1.00	12.41	1.69	12.41
#FFFFFF	12.41	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003889

Deuteranopia (green-blind)

#003184

Tritanopia (blue-blind)

#003D51

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #312186;
/* rgb */ color: rgb(49, 33, 134);
/* oklch */ color: oklch(34.2% 0.158 281.3);

Tailwind

colors: {
  custom: {
    50: '#755eaa',
    500: '#312186',
    950: '#000000',
  },
}

SCSS

$custom: #312186;
$custom-light: #755eaa;
$custom-dark: #000000;

JSON

{
  "hex": "#312186",
  "rgb": {
    "r": 49,
    "g": 33,
    "b": 134
  },
  "hsl": {
    "h": 249.505,
    "s": 60.479,
    "l": 32.745
  },
  "oklch": {
    "l": 0.34224,
    "c": 0.15806,
    "h": 281.3
  },
  "luminance": 0.03462
}

Semantic roles & 50–950 ramp

primary

#312186

secondary

#A6B74C

accent

#E444CA

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #312186

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

Preview Lab → · Contrast checker → · Palette generator →