#312593#312593

#312593 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.1% C 0.170 H 278.5°. Best body text is #FFFFFF at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#312593
RGB	rgb(49, 37, 147)
HSL	hsl(247, 60%, 36%)
HSV	hsv(247, 75%, 58%)
CMYK	cmyk(66.7%, 74.8%, 0%, 42.4%)
CIE-LAB	lab(23.94, 39.33, -58.33)
CIE-LCH	lch(23.94, 70.35, 303.99°)
OKLab	oklab(36.14% 0.0252 -0.1684)
OKLCH	oklch(36.14% 0.17 278.5)
XYZ	xyz(7.1930, 4.0821, 28.0070)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312593 #879325

analogous

#255093 #312593 #682593

triadic

#312593 #933125 #259331

tetradic

#312593 #932550 #879325 #259368

square

#312593 #932550 #879325 #259368

split-complementary

#312593 #936825 #509325

monochromatic

#100C31 #211962 #312593 #4131C4 #6A5CD6

Accessibility & contrast

On white

11.56

#312593 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#312593 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312593

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312593	#FFFFFF	#000000	##FFFFFF
##312593	1.00	11.56	1.82	11.56
#FFFFFF	11.56	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D96

Deuteranopia (green-blind)

#003491

Tritanopia (blue-blind)

#00445A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #312593;
/* rgb */ color: rgb(49, 37, 147);
/* oklch */ color: oklch(36.1% 0.170 278.5);

Tailwind

colors: {
  custom: {
    50: '#7761b4',
    500: '#312593',
    950: '#000000',
  },
}

SCSS

$custom: #312593;
$custom-light: #7761b4;
$custom-dark: #000000;

JSON

{
  "hex": "#312593",
  "rgb": {
    "r": 49,
    "g": 37,
    "b": 147
  },
  "hsl": {
    "h": 246.545,
    "s": 59.783,
    "l": 36.078
  },
  "oklch": {
    "l": 0.36137,
    "c": 0.17029,
    "h": 278.5
  },
  "luminance": 0.04083
}

Semantic roles & 50–950 ramp

primary

#312593

secondary

#B0BB59

accent

#E345D2

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #312593

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

Preview Lab → · Contrast checker → · Palette generator →