#312698#312698

#312698 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.8% C 0.176 H 277.7°. Best body text is #FFFFFF at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#312698
RGB	rgb(49, 38, 152)
HSL	hsl(246, 60%, 37%)
HSV	hsv(246, 75%, 60%)
CMYK	cmyk(67.8%, 75%, 0%, 40.4%)
CIE-LAB	lab(24.66, 40.40, -60.23)
CIE-LCH	lch(24.66, 72.53, 303.85°)
OKLab	oklab(36.8% 0.0234 -0.174)
OKLCH	oklch(36.8% 0.176 277.7)
XYZ	xyz(7.6254, 4.3055, 30.1289)
Luminance	0.0431 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312698 #8D9826

analogous

#265498 #312698 #6A2698

triadic

#312698 #983126 #269831

tetradic

#312698 #982654 #8D9826 #26986A

square

#312698 #982654 #8D9826 #26986A

split-complementary

#312698 #986A26 #549826

monochromatic

#110E36 #211A67 #312698 #4132C9 #6C61D7

Accessibility & contrast

On white

11.28

#312698 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#312698 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312698

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312698	#FFFFFF	#000000	##FFFFFF
##312698	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)

#003F9B

Deuteranopia (green-blind)

#003696

Tritanopia (blue-blind)

#00465D

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #312698;
/* rgb */ color: rgb(49, 38, 152);
/* oklch */ color: oklch(36.8% 0.176 277.7);

Tailwind

colors: {
  custom: {
    50: '#7862b7',
    500: '#312698',
    950: '#000000',
  },
}

SCSS

$custom: #312698;
$custom-light: #7862b7;
$custom-dark: #000000;

JSON

{
  "hex": "#312698",
  "rgb": {
    "r": 49,
    "g": 38,
    "b": 152
  },
  "hsl": {
    "h": 245.789,
    "s": 60,
    "l": 37.255
  },
  "oklch": {
    "l": 0.36799,
    "c": 0.17554,
    "h": 277.7
  },
  "luminance": 0.04306
}

Semantic roles & 50–950 ramp

primary

#312698

secondary

#B4BD5D

accent

#E345D4

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #312698

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

Preview Lab → · Contrast checker → · Palette generator →