#312DC0#312DC0

#312DC0 is a dark, highly saturated blue. Relative luminance 0.063; OKLCH L 42.0% C 0.217 H 273.0°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#312DC0
RGB	rgb(49, 45, 192)
HSL	hsl(242, 62%, 46%)
HSV	hsv(242, 77%, 75%)
CMYK	cmyk(74.5%, 76.6%, 0%, 24.7%)
CIE-LAB	lab(30.24, 49.53, -75.05)
CIE-LCH	lch(30.24, 89.92, 303.42°)
OKLab	oklab(42% 0.0114 -0.2172)
OKLCH	oklch(42% 0.217 273)
XYZ	xyz(11.7163, 6.3343, 50.4641)
Luminance	0.0634 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312DC0 #BCC02D

analogous

#2D73C0 #312DC0 #7B2DC0

triadic

#312DC0 #C0312D #2DC031

tetradic

#312DC0 #C02D73 #BCC02D #2DC07B

square

#312DC0 #C02D73 #BCC02D #2DC07B

split-complementary

#312DC0 #C07B2D #73C02D

monochromatic

#18165D #24218E #312DC0 #5753D7 #8885E2

Accessibility & contrast

On white

9.26

#312DC0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#312DC0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312DC0

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312DC0	#FFFFFF	#000000	##FFFFFF
##312DC0	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EC4

Deuteranopia (green-blind)

#0040BD

Tritanopia (blue-blind)

#005975

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #312dc0;
/* rgb */ color: rgb(49, 45, 192);
/* oklch */ color: oklch(42.0% 0.217 273.0);

Tailwind

colors: {
  custom: {
    50: '#8069d4',
    500: '#312dc0',
    950: '#000000',
  },
}

SCSS

$custom: #312dc0;
$custom-light: #8069d4;
$custom-dark: #000000;

JSON

{
  "hex": "#312dc0",
  "rgb": {
    "r": 49,
    "g": 45,
    "b": 192
  },
  "hsl": {
    "h": 241.633,
    "s": 62.025,
    "l": 46.471
  },
  "oklch": {
    "l": 0.41998,
    "c": 0.21748,
    "h": 273
  },
  "luminance": 0.06336
}

Semantic roles & 50–950 ramp

primary

#312DC0

secondary

#CACC7D

accent

#E543E1

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #312DC0

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

Preview Lab → · Contrast checker → · Palette generator →