#2D319E#2D319E

#2D319E is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.8% C 0.172 H 273.4°. Best body text is #FFFFFF at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#2D319E
RGB	rgb(45, 49, 158)
HSL	hsl(238, 56%, 40%)
HSV	hsv(238, 72%, 62%)
CMYK	cmyk(71.5%, 69%, 0%, 38%)
CIE-LAB	lab(27.36, 35.38, -59.46)
CIE-LCH	lch(27.36, 69.19, 300.75°)
OKLab	oklab(38.84% 0.0102 -0.1719)
OKLCH	oklch(38.84% 0.172 273.4)
XYZ	xyz(8.3500, 5.2223, 32.9091)
Luminance	0.0522 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D319E #9E9A2D

analogous

#2D6A9E #2D319E #612D9E

triadic

#2D319E #9E2D31 #319E2D

tetradic

#2D319E #9E2D6A #9E9A2D #2D9E61

square

#2D319E #9E2D6A #9E9A2D #2D9E61

split-complementary

#2D319E #9E612D #6A9E2D

monochromatic

#12133F #1F226E #2D319E #4045C9 #6F73D6

Accessibility & contrast

On white

10.27

#2D319E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#2D319E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D319E

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D319E	#FFFFFF	#000000	##FFFFFF
##2D319E	1.00	10.27	2.04	10.27
#FFFFFF	10.27	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A1

Deuteranopia (green-blind)

#003B9C

Tritanopia (blue-blind)

#004E63

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2d319e;
/* rgb */ color: rgb(45, 49, 158);
/* oklch */ color: oklch(38.8% 0.172 273.4);

Tailwind

colors: {
  custom: {
    50: '#7769bc',
    500: '#2d319e',
    950: '#000000',
  },
}

SCSS

$custom: #2d319e;
$custom-light: #7769bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2d319e",
  "rgb": {
    "r": 45,
    "g": 49,
    "b": 158
  },
  "hsl": {
    "h": 237.876,
    "s": 55.665,
    "l": 39.804
  },
  "oklch": {
    "l": 0.38841,
    "c": 0.17216,
    "h": 273.4
  },
  "luminance": 0.05223
}

Semantic roles & 50–950 ramp

primary

#2D319E

secondary

#BDBA69

accent

#DA49DF

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2D319E

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

Preview Lab → · Contrast checker → · Palette generator →