#312E7D#312E7D

#312E7D is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.5% C 0.130 H 279.2°. Best body text is #FFFFFF at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#312E7D
RGB	rgb(49, 46, 125)
HSL	hsl(242, 46%, 34%)
HSV	hsv(242, 63%, 49%)
CMYK	cmyk(60.8%, 63.2%, 0%, 51%)
CIE-LAB	lab(23.96, 26.23, -44.56)
CIE-LCH	lch(23.96, 51.71, 300.49°)
OKLab	oklab(35.52% 0.0207 -0.1281)
OKLCH	oklch(35.52% 0.13 279.2)
XYZ	xyz(5.9441, 4.0872, 19.8737)
Luminance	0.0409 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312E7D #7A7D2E

analogous

#2E527D #312E7D #582E7D

triadic

#312E7D #7D312E #2E7D31

tetradic

#312E7D #7D2E52 #7A7D2E #2E7D58

square

#312E7D #7D2E52 #7A7D2E #2E7D58

split-complementary

#312E7D #7D582E #527D2E

monochromatic

#0E0D24 #1F1E50 #312E7D #433EAA #6461C5

Accessibility & contrast

On white

11.55

#312E7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#312E7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312E7D

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312E7D	#FFFFFF	#000000	##FFFFFF
##312E7D	1.00	11.55	1.82	11.55
#FFFFFF	11.55	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C80

Deuteranopia (green-blind)

#00367B

Tritanopia (blue-blind)

#004151

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #312e7d;
/* rgb */ color: rgb(49, 46, 125);
/* oklch */ color: oklch(35.5% 0.130 279.2);

Tailwind

colors: {
  custom: {
    50: '#7267a3',
    500: '#312e7d',
    950: '#000000',
  },
}

SCSS

$custom: #312e7d;
$custom-light: #7267a3;
$custom-dark: #000000;

JSON

{
  "hex": "#312e7d",
  "rgb": {
    "r": 49,
    "g": 46,
    "b": 125
  },
  "hsl": {
    "h": 242.278,
    "s": 46.199,
    "l": 33.529
  },
  "oklch": {
    "l": 0.35523,
    "c": 0.12972,
    "h": 279.2
  },
  "luminance": 0.04088
}

Semantic roles & 50–950 ramp

primary

#312E7D

secondary

#A8AB5B

accent

#D652D1

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #312E7D

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

Preview Lab → · Contrast checker → · Palette generator →