#312975#312975

#312975 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.9% C 0.125 H 282.2°. Best body text is #FFFFFF at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#312975
RGB	rgb(49, 41, 117)
HSL	hsl(246, 48%, 31%)
HSV	hsv(246, 65%, 46%)
CMYK	cmyk(58.1%, 65%, 0%, 54.1%)
CIE-LAB	lab(22.03, 26.75, -42.61)
CIE-LCH	lch(22.03, 50.31, 302.11°)
OKLab	oklab(33.9% 0.0264 -0.1224)
OKLCH	oklch(33.9% 0.125 282.2)
XYZ	xyz(5.2695, 3.5229, 17.2285)
Luminance	0.0352 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312975 #6D7529

analogous

#294775 #312975 #572975

triadic

#312975 #753129 #297531

tetradic

#312975 #752947 #6D7529 #297557

square

#312975 #752947 #6D7529 #297557

split-complementary

#312975 #755729 #477529

monochromatic

#0B091A #1E1948 #312975 #4439A2 #6155C3

Accessibility & contrast

On white

12.32

#312975 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#312975 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312975

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312975	#FFFFFF	#000000	##FFFFFF
##312975	1.00	12.32	1.70	12.32
#FFFFFF	12.32	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003777

Deuteranopia (green-blind)

#003273

Tritanopia (blue-blind)

#103C4B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #312975;
/* rgb */ color: rgb(49, 41, 117);
/* oklch */ color: oklch(33.9% 0.125 282.2);

Tailwind

colors: {
  custom: {
    50: '#70639d',
    500: '#312975',
    950: '#000000',
  },
}

SCSS

$custom: #312975;
$custom-light: #70639d;
$custom-dark: #000000;

JSON

{
  "hex": "#312975",
  "rgb": {
    "r": 49,
    "g": 41,
    "b": 117
  },
  "hsl": {
    "h": 246.316,
    "s": 48.101,
    "l": 30.98
  },
  "oklch": {
    "l": 0.33897,
    "c": 0.12518,
    "h": 282.2
  },
  "luminance": 0.03523
}

Semantic roles & 50–950 ramp

primary

#312975

secondary

#9EA753

accent

#D850C9

background

#F7F5F9

surface

#EDEAF2

border

#C8C6CC

text

#08050E

muted

#7B797E

Preview Lab

Preview with #312975

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

Preview Lab → · Contrast checker → · Palette generator →