#312494#312494

#312494 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.1% C 0.173 H 278.5°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#312494
RGB	rgb(49, 36, 148)
HSL	hsl(247, 61%, 36%)
HSV	hsv(247, 76%, 58%)
CMYK	cmyk(66.9%, 75.7%, 0%, 42%)
CIE-LAB	lab(23.84, 40.22, -59.11)
CIE-LCH	lch(23.84, 71.50, 304.24°)
OKLab	oklab(36.1% 0.0256 -0.1707)
OKLCH	oklch(36.1% 0.173 278.5)
XYZ	xyz(7.2411, 4.0522, 28.4118)
Luminance	0.0405 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312494 #879424

analogous

#244F94 #312494 #692494

triadic

#312494 #943124 #249431

tetradic

#312494 #94244F #879424 #249469

square

#312494 #94244F #879424 #249469

split-complementary

#312494 #946924 #4F9424

monochromatic

#100C32 #211863 #312494 #4130C5 #6A5BD7

Accessibility & contrast

On white

11.60

#312494 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#312494 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312494

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312494	#FFFFFF	#000000	##FFFFFF
##312494	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D97

Deuteranopia (green-blind)

#003492

Tritanopia (blue-blind)

#00445A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #312494;
/* rgb */ color: rgb(49, 36, 148);
/* oklch */ color: oklch(36.1% 0.173 278.5);

Tailwind

colors: {
  custom: {
    50: '#7761b5',
    500: '#312494',
    950: '#000000',
  },
}

SCSS

$custom: #312494;
$custom-light: #7761b5;
$custom-dark: #000000;

JSON

{
  "hex": "#312494",
  "rgb": {
    "r": 49,
    "g": 36,
    "b": 148
  },
  "hsl": {
    "h": 246.964,
    "s": 60.87,
    "l": 36.078
  },
  "oklch": {
    "l": 0.36099,
    "c": 0.17258,
    "h": 278.5
  },
  "luminance": 0.04053
}

Semantic roles & 50–950 ramp

primary

#312494

secondary

#B0BC58

accent

#E444D1

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #312494

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

Preview Lab → · Contrast checker → · Palette generator →