#312595#312595

#312595 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.3% C 0.173 H 278.2°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#312595
RGB	rgb(49, 37, 149)
HSL	hsl(246, 60%, 36%)
HSV	hsv(246, 75%, 58%)
CMYK	cmyk(67.1%, 75.2%, 0%, 41.6%)
CIE-LAB	lab(24.15, 39.99, -59.23)
CIE-LCH	lch(24.15, 71.46, 304.03°)
OKLab	oklab(36.35% 0.0247 -0.171)
OKLCH	oklch(36.35% 0.173 278.2)
XYZ	xyz(7.3513, 4.1454, 28.8407)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312595 #899525

analogous

#255195 #312595 #692595

triadic

#312595 #953125 #259531

tetradic

#312595 #952551 #899525 #259569

square

#312595 #952551 #899525 #259569

split-complementary

#312595 #956925 #519525

monochromatic

#110D33 #211964 #312595 #4131C6 #6B5ED7

Accessibility & contrast

On white

11.48

#312595 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#312595 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312595

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312595	#FFFFFF	#000000	##FFFFFF
##312595	1.00	11.48	1.83	11.48
#FFFFFF	11.48	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E98

Deuteranopia (green-blind)

#003593

Tritanopia (blue-blind)

#00455B

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #312595;
/* rgb */ color: rgb(49, 37, 149);
/* oklch */ color: oklch(36.3% 0.173 278.2);

Tailwind

colors: {
  custom: {
    50: '#7762b5',
    500: '#312595',
    950: '#000000',
  },
}

SCSS

$custom: #312595;
$custom-light: #7762b5;
$custom-dark: #000000;

JSON

{
  "hex": "#312595",
  "rgb": {
    "r": 49,
    "g": 37,
    "b": 149
  },
  "hsl": {
    "h": 246.429,
    "s": 60.215,
    "l": 36.471
  },
  "oklch": {
    "l": 0.36345,
    "c": 0.17281,
    "h": 278.2
  },
  "luminance": 0.04146
}

Semantic roles & 50–950 ramp

primary

#312595

secondary

#B1BC5A

accent

#E344D2

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #312595

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

Preview Lab → · Contrast checker → · Palette generator →