#312795#312795

#312795 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.6% C 0.171 H 277.9°. Best body text is #FFFFFF at 11.32:1 contrast (WCAG AA passes).

Color values

HEX	#312795
RGB	rgb(49, 39, 149)
HSL	hsl(245, 59%, 37%)
HSV	hsv(245, 74%, 58%)
CMYK	cmyk(67.1%, 73.8%, 0%, 41.6%)
CIE-LAB	lab(24.56, 38.84, -58.55)
CIE-LCH	lch(24.56, 70.26, 303.56°)
OKLab	oklab(36.64% 0.0234 -0.1691)
OKLCH	oklch(36.64% 0.171 277.9)
XYZ	xyz(7.4152, 4.2733, 28.8620)
Luminance	0.0427 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312795 #8B9527

analogous

#275495 #312795 #682795

triadic

#312795 #953127 #279531

tetradic

#312795 #952754 #8B9527 #279568

square

#312795 #952754 #8B9527 #279568

split-complementary

#312795 #956827 #549527

monochromatic

#110E34 #211A64 #312795 #4134C6 #6B61D6

Accessibility & contrast

On white

11.32

#312795 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#312795 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312795

11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312795	#FFFFFF	#000000	##FFFFFF
##312795	1.00	11.32	1.85	11.32
#FFFFFF	11.32	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F98

Deuteranopia (green-blind)

#003693

Tritanopia (blue-blind)

#00465B

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #312795;
/* rgb */ color: rgb(49, 39, 149);
/* oklch */ color: oklch(36.6% 0.171 277.9);

Tailwind

colors: {
  custom: {
    50: '#7763b5',
    500: '#312795',
    950: '#000000',
  },
}

SCSS

$custom: #312795;
$custom-light: #7763b5;
$custom-dark: #000000;

JSON

{
  "hex": "#312795",
  "rgb": {
    "r": 49,
    "g": 39,
    "b": 149
  },
  "hsl": {
    "h": 245.455,
    "s": 58.511,
    "l": 36.863
  },
  "oklch": {
    "l": 0.36635,
    "c": 0.17069,
    "h": 277.9
  },
  "luminance": 0.04274
}

Semantic roles & 50–950 ramp

primary

#312795

secondary

#B2BB5D

accent

#E246D4

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #312795

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

Preview Lab → · Contrast checker → · Palette generator →