#312796#312796

#312796 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.7% C 0.172 H 277.8°. Best body text is #FFFFFF at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#312796
RGB	rgb(49, 39, 150)
HSL	hsl(245, 59%, 37%)
HSV	hsv(245, 74%, 59%)
CMYK	cmyk(67.3%, 74%, 0%, 41.2%)
CIE-LAB	lab(24.66, 39.17, -59.00)
CIE-LCH	lch(24.66, 70.82, 303.58°)
OKLab	oklab(36.74% 0.0232 -0.1704)
OKLCH	oklch(36.74% 0.172 277.8)
XYZ	xyz(7.4954, 4.3054, 29.2843)
Luminance	0.0431 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312796 #8C9627

analogous

#275596 #312796 #682796

triadic

#312796 #963127 #279631

tetradic

#312796 #962755 #8C9627 #279668

square

#312796 #962755 #8C9627 #279668

split-complementary

#312796 #966827 #559627

monochromatic

#110E35 #211A65 #312796 #4134C7 #6C61D6

Accessibility & contrast

On white

11.28

#312796 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#312796 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312796

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312796	#FFFFFF	#000000	##FFFFFF
##312796	1.00	11.28	1.86	11.28
#FFFFFF	11.28	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F99

Deuteranopia (green-blind)

#003694

Tritanopia (blue-blind)

#00465C

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #312796;
/* rgb */ color: rgb(49, 39, 150);
/* oklch */ color: oklch(36.7% 0.172 277.8);

Tailwind

colors: {
  custom: {
    50: '#7763b6',
    500: '#312796',
    950: '#000000',
  },
}

SCSS

$custom: #312796;
$custom-light: #7763b6;
$custom-dark: #000000;

JSON

{
  "hex": "#312796",
  "rgb": {
    "r": 49,
    "g": 39,
    "b": 150
  },
  "hsl": {
    "h": 245.405,
    "s": 58.73,
    "l": 37.059
  },
  "oklch": {
    "l": 0.36737,
    "c": 0.17196,
    "h": 277.8
  },
  "luminance": 0.04306
}

Semantic roles & 50–950 ramp

primary

#312796

secondary

#B3BC5D

accent

#E246D4

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0511

muted

#7C7A80

Preview Lab

Preview with #312796

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

Preview Lab → · Contrast checker → · Palette generator →