#312776#312776

#312776 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.6% C 0.129 H 282.7°. Best body text is #FFFFFF at 12.48:1 contrast (WCAG AA passes).

Color values

HEX	#312776
RGB	rgb(49, 39, 118)
HSL	hsl(248, 50%, 31%)
HSV	hsv(248, 67%, 46%)
CMYK	cmyk(58.5%, 66.9%, 0%, 53.7%)
CIE-LAB	lab(21.62, 28.39, -43.91)
CIE-LCH	lch(21.62, 52.29, 302.88°)
OKLab	oklab(33.63% 0.0284 -0.1262)
OKLCH	oklch(33.63% 0.129 282.7)
XYZ	xyz(5.2611, 3.4117, 17.5173)
Luminance	0.0341 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312776 #6C7627

analogous

#274476 #312776 #582776

triadic

#312776 #763127 #277631

tetradic

#312776 #762744 #6C7627 #277658

square

#312776 #762744 #6C7627 #277658

split-complementary

#312776 #765827 #447627

monochromatic

#0B091A #1E1848 #312776 #4436A4 #6052C6

Accessibility & contrast

On white

12.48

#312776 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#312776 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312776

12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312776	#FFFFFF	#000000	##FFFFFF
##312776	1.00	12.48	1.68	12.48
#FFFFFF	12.48	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003678

Deuteranopia (green-blind)

#003174

Tritanopia (blue-blind)

#0F3B4A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #312776;
/* rgb */ color: rgb(49, 39, 118);
/* oklch */ color: oklch(33.6% 0.129 282.7);

Tailwind

colors: {
  custom: {
    50: '#71629e',
    500: '#312776',
    950: '#000000',
  },
}

SCSS

$custom: #312776;
$custom-light: #71629e;
$custom-dark: #000000;

JSON

{
  "hex": "#312776",
  "rgb": {
    "r": 49,
    "g": 39,
    "b": 118
  },
  "hsl": {
    "h": 247.595,
    "s": 50.318,
    "l": 30.784
  },
  "oklch": {
    "l": 0.33629,
    "c": 0.12934,
    "h": 282.7
  },
  "luminance": 0.03412
}

Semantic roles & 50–950 ramp

primary

#312776

secondary

#9DA851

accent

#DA4EC8

background

#F7F5F9

surface

#EDEAF2

border

#C8C6CC

text

#08050E

muted

#7B797E

Preview Lab

Preview with #312776

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

Preview Lab → · Contrast checker → · Palette generator →