#312596#312596

#312596 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.4% C 0.174 H 278.1°. Best body text is #FFFFFF at 11.44:1 contrast (WCAG AA passes).

Color values

HEX	#312596
RGB	rgb(49, 37, 150)
HSL	hsl(246, 60%, 37%)
HSV	hsv(246, 75%, 59%)
CMYK	cmyk(67.3%, 75.3%, 0%, 41.2%)
CIE-LAB	lab(24.25, 40.31, -59.67)
CIE-LCH	lch(24.25, 72.01, 304.04°)
OKLab	oklab(36.45% 0.0245 -0.1723)
OKLCH	oklch(36.45% 0.174 278.1)
XYZ	xyz(7.4314, 4.1775, 29.2630)
Luminance	0.0418 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312596 #8A9625

analogous

#255296 #312596 #6A2596

triadic

#312596 #963125 #259631

tetradic

#312596 #962552 #8A9625 #25966A

square

#312596 #962552 #8A9625 #25966A

split-complementary

#312596 #966A25 #529625

monochromatic

#110D34 #211965 #312596 #4131C7 #6B5ED7

Accessibility & contrast

On white

11.44

#312596 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#312596 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312596

11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312596	#FFFFFF	#000000	##FFFFFF
##312596	1.00	11.44	1.84	11.44
#FFFFFF	11.44	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E99

Deuteranopia (green-blind)

#003594

Tritanopia (blue-blind)

#00455B

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #312596;
/* rgb */ color: rgb(49, 37, 150);
/* oklch */ color: oklch(36.4% 0.174 278.1);

Tailwind

colors: {
  custom: {
    50: '#7862b6',
    500: '#312596',
    950: '#000000',
  },
}

SCSS

$custom: #312596;
$custom-light: #7862b6;
$custom-dark: #000000;

JSON

{
  "hex": "#312596",
  "rgb": {
    "r": 49,
    "g": 37,
    "b": 150
  },
  "hsl": {
    "h": 246.372,
    "s": 60.428,
    "l": 36.667
  },
  "oklch": {
    "l": 0.36449,
    "c": 0.17406,
    "h": 278.1
  },
  "luminance": 0.04178
}

Semantic roles & 50–950 ramp

primary

#312596

secondary

#B2BC5B

accent

#E444D3

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #312596

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

Preview Lab → · Contrast checker → · Palette generator →