#2D319A#2D319A

#2D319A is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.5% C 0.167 H 273.7°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#2D319A
RGB	rgb(45, 49, 154)
HSL	hsl(238, 55%, 39%)
HSV	hsv(238, 71%, 60%)
CMYK	cmyk(70.8%, 68.2%, 0%, 39.6%)
CIE-LAB	lab(26.98, 33.96, -57.64)
CIE-LCH	lch(26.98, 66.91, 300.51°)
OKLab	oklab(38.45% 0.0107 -0.1665)
OKLCH	oklch(38.45% 0.167 273.7)
XYZ	xyz(8.0113, 5.0868, 31.1252)
Luminance	0.0509 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D319A #9A962D

analogous

#2D689A #2D319A #602D9A

triadic

#2D319A #9A2D31 #319A2D

tetradic

#2D319A #9A2D68 #9A962D #2D9A60

square

#2D319A #9A2D68 #9A962D #2D9A60

split-complementary

#2D319A #9A602D #689A2D

monochromatic

#11133B #1F226B #2D319A #3E43C7 #6D71D4

Accessibility & contrast

On white

10.41

#2D319A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#2D319A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D319A

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D319A	#FFFFFF	#000000	##FFFFFF
##2D319A	1.00	10.41	2.02	10.41
#FFFFFF	10.41	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459D

Deuteranopia (green-blind)

#003B98

Tritanopia (blue-blind)

#004D61

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2d319a;
/* rgb */ color: rgb(45, 49, 154);
/* oklch */ color: oklch(38.5% 0.167 273.7);

Tailwind

colors: {
  custom: {
    50: '#7669b9',
    500: '#2d319a',
    950: '#000000',
  },
}

SCSS

$custom: #2d319a;
$custom-light: #7669b9;
$custom-dark: #000000;

JSON

{
  "hex": "#2d319a",
  "rgb": {
    "r": 45,
    "g": 49,
    "b": 154
  },
  "hsl": {
    "h": 237.798,
    "s": 54.774,
    "l": 39.02
  },
  "oklch": {
    "l": 0.38451,
    "c": 0.16689,
    "h": 273.7
  },
  "luminance": 0.05088
}

Semantic roles & 50–950 ramp

primary

#2D319A

secondary

#BBB867

accent

#D94ADE

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2D319A

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

Preview Lab → · Contrast checker → · Palette generator →