#2D319C#2D319C

#2D319C is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.6% C 0.170 H 273.5°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#2D319C
RGB	rgb(45, 49, 156)
HSL	hsl(238, 55%, 39%)
HSV	hsv(238, 71%, 61%)
CMYK	cmyk(71.2%, 68.6%, 0%, 38.8%)
CIE-LAB	lab(27.17, 34.67, -58.56)
CIE-LCH	lch(27.17, 68.05, 300.63°)
OKLab	oklab(38.65% 0.0105 -0.1692)
OKLCH	oklch(38.65% 0.17 273.5)
XYZ	xyz(8.1792, 5.1540, 32.0098)
Luminance	0.0515 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D319C #9C982D

analogous

#2D699C #2D319C #612D9C

triadic

#2D319C #9C2D31 #319C2D

tetradic

#2D319C #9C2D69 #9C982D #2D9C61

square

#2D319C #9C2D69 #9C982D #2D9C61

split-complementary

#2D319C #9C612D #699C2D

monochromatic

#12133D #1F226D #2D319C #3F44C8 #6E72D5

Accessibility & contrast

On white

10.34

#2D319C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#2D319C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D319C

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D319C	#FFFFFF	#000000	##FFFFFF
##2D319C	1.00	10.34	2.03	10.34
#FFFFFF	10.34	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459F

Deuteranopia (green-blind)

#003B9A

Tritanopia (blue-blind)

#004E62

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2d319c;
/* rgb */ color: rgb(45, 49, 156);
/* oklch */ color: oklch(38.6% 0.170 273.5);

Tailwind

colors: {
  custom: {
    50: '#7669ba',
    500: '#2d319c',
    950: '#000000',
  },
}

SCSS

$custom: #2d319c;
$custom-light: #7669ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2d319c",
  "rgb": {
    "r": 45,
    "g": 49,
    "b": 156
  },
  "hsl": {
    "h": 237.838,
    "s": 55.224,
    "l": 39.412
  },
  "oklch": {
    "l": 0.38645,
    "c": 0.16953,
    "h": 273.5
  },
  "luminance": 0.05155
}

Semantic roles & 50–950 ramp

primary

#2D319C

secondary

#BCB968

accent

#D949DF

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2D319C

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

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