#312E92#312E92

#312E92 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.4% C 0.159 H 276.8°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#312E92
RGB	rgb(49, 46, 146)
HSL	hsl(242, 52%, 38%)
HSV	hsv(242, 68%, 57%)
CMYK	cmyk(66.4%, 68.5%, 0%, 42.7%)
CIE-LAB	lab(25.81, 33.58, -54.65)
CIE-LCH	lch(25.81, 64.14, 301.57°)
OKLab	oklab(37.45% 0.0188 -0.1577)
OKLCH	oklch(37.45% 0.159 276.8)
XYZ	xyz(7.4302, 4.6817, 27.7006)
Luminance	0.0468 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312E92 #8F922E

analogous

#2E5D92 #312E92 #632E92

triadic

#312E92 #92312E #2E9231

tetradic

#312E92 #922E5D #8F922E #2E9263

square

#312E92 #922E5D #8F922E #2E9263

split-complementary

#312E92 #92632E #5D922E

monochromatic

#121135 #211F63 #312E92 #413DC1 #6D6AD0

Accessibility & contrast

On white

10.84

#312E92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#312E92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312E92

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312E92	#FFFFFF	#000000	##FFFFFF
##312E92	1.00	10.84	1.94	10.84
#FFFFFF	10.84	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004195

Deuteranopia (green-blind)

#003990

Tritanopia (blue-blind)

#00485C

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #312e92;
/* rgb */ color: rgb(49, 46, 146);
/* oklch */ color: oklch(37.4% 0.159 276.8);

Tailwind

colors: {
  custom: {
    50: '#7667b3',
    500: '#312e92',
    950: '#000000',
  },
}

SCSS

$custom: #312e92;
$custom-light: #7667b3;
$custom-dark: #000000;

JSON

{
  "hex": "#312e92",
  "rgb": {
    "r": 49,
    "g": 46,
    "b": 146
  },
  "hsl": {
    "h": 241.8,
    "s": 52.083,
    "l": 37.647
  },
  "oklch": {
    "l": 0.37445,
    "c": 0.15879,
    "h": 276.8
  },
  "luminance": 0.04682
}

Semantic roles & 50–950 ramp

primary

#312E92

secondary

#B5B765

accent

#DC4CD7

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #312E92

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

Preview Lab → · Contrast checker → · Palette generator →