#312896#312896

#312896 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.9% C 0.171 H 277.6°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#312896
RGB	rgb(49, 40, 150)
HSL	hsl(245, 58%, 37%)
HSV	hsv(245, 73%, 59%)
CMYK	cmyk(67.3%, 73.3%, 0%, 41.2%)
CIE-LAB	lab(24.86, 38.59, -58.66)
CIE-LCH	lch(24.86, 70.21, 303.34°)
OKLab	oklab(36.89% 0.0225 -0.1694)
OKLCH	oklch(36.89% 0.171 277.6)
XYZ	xyz(7.5287, 4.3719, 29.2954)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312896 #8D9628

analogous

#285696 #312896 #682896

triadic

#312896 #963128 #289631

tetradic

#312896 #962856 #8D9628 #289668

square

#312896 #962856 #8D9628 #289668

split-complementary

#312896 #966828 #569628

monochromatic

#110E35 #211B66 #312896 #4135C6 #6C63D5

Accessibility & contrast

On white

11.20

#312896 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#312896 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312896

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312896	#FFFFFF	#000000	##FFFFFF
##312896	1.00	11.20	1.87	11.20
#FFFFFF	11.20	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F99

Deuteranopia (green-blind)

#003694

Tritanopia (blue-blind)

#00475C

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #312896;
/* rgb */ color: rgb(49, 40, 150);
/* oklch */ color: oklch(36.9% 0.171 277.6);

Tailwind

colors: {
  custom: {
    50: '#7763b6',
    500: '#312896',
    950: '#000000',
  },
}

SCSS

$custom: #312896;
$custom-light: #7763b6;
$custom-dark: #000000;

JSON

{
  "hex": "#312896",
  "rgb": {
    "r": 49,
    "g": 40,
    "b": 150
  },
  "hsl": {
    "h": 244.909,
    "s": 57.895,
    "l": 37.255
  },
  "oklch": {
    "l": 0.36885,
    "c": 0.17088,
    "h": 277.6
  },
  "luminance": 0.04373
}

Semantic roles & 50–950 ramp

primary

#312896

secondary

#B4BB5F

accent

#E147D4

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0511

muted

#7C7A80

Preview Lab

Preview with #312896

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

Preview Lab → · Contrast checker → · Palette generator →