#312495#312495

#312495 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.2% C 0.174 H 278.4°. Best body text is #FFFFFF at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#312495
RGB	rgb(49, 36, 149)
HSL	hsl(247, 61%, 36%)
HSV	hsv(247, 76%, 58%)
CMYK	cmyk(67.1%, 75.8%, 0%, 41.6%)
CIE-LAB	lab(23.95, 40.55, -59.55)
CIE-LCH	lch(23.95, 72.05, 304.25°)
OKLab	oklab(36.2% 0.0253 -0.172)
OKLCH	oklch(36.2% 0.174 278.4)
XYZ	xyz(7.3206, 4.0840, 28.8305)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312495 #889524

analogous

#245095 #312495 #6A2495

triadic

#312495 #953124 #249531

tetradic

#312495 #952450 #889524 #24956A

square

#312495 #952450 #889524 #24956A

split-complementary

#312495 #956A24 #509524

monochromatic

#110C32 #211864 #312495 #4130C6 #6A5CD8

Accessibility & contrast

On white

11.56

#312495 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#312495 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312495

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312495	#FFFFFF	#000000	##FFFFFF
##312495	1.00	11.56	1.82	11.56
#FFFFFF	11.56	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D98

Deuteranopia (green-blind)

#003493

Tritanopia (blue-blind)

#00445B

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #312495;
/* rgb */ color: rgb(49, 36, 149);
/* oklch */ color: oklch(36.2% 0.174 278.4);

Tailwind

colors: {
  custom: {
    50: '#7761b5',
    500: '#312495',
    950: '#000000',
  },
}

SCSS

$custom: #312495;
$custom-light: #7761b5;
$custom-dark: #000000;

JSON

{
  "hex": "#312495",
  "rgb": {
    "r": 49,
    "g": 36,
    "b": 149
  },
  "hsl": {
    "h": 246.903,
    "s": 61.081,
    "l": 36.275
  },
  "oklch": {
    "l": 0.36204,
    "c": 0.17384,
    "h": 278.4
  },
  "luminance": 0.04085
}

Semantic roles & 50–950 ramp

primary

#312495

secondary

#B1BC59

accent

#E444D2

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #312495

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

Preview Lab → · Contrast checker → · Palette generator →