#2A319D#2A319D

#2A319D is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.6% C 0.172 H 272.3°. Best body text is #FFFFFF at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#2A319D
RGB	rgb(42, 49, 157)
HSL	hsl(236, 58%, 39%)
HSV	hsv(236, 73%, 62%)
CMYK	cmyk(73.2%, 68.8%, 0%, 38.4%)
CIE-LAB	lab(27.08, 34.67, -59.32)
CIE-LCH	lch(27.08, 68.71, 300.31°)
OKLab	oklab(38.56% 0.0069 -0.1715)
OKLCH	oklch(38.56% 0.172 272.3)
XYZ	xyz(8.1369, 5.1224, 32.4516)
Luminance	0.0512 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A319D #9D962A

analogous

#2A6B9D #2A319D #5D2A9D

triadic

#2A319D #9D2A31 #319D2A

tetradic

#2A319D #9D2A6B #9D962A #2A9D5D

square

#2A319D #9D2A6B #9D962A #2A9D5D

split-complementary

#2A319D #9D5D2A #6B9D2A

monochromatic

#10133C #1D226D #2A319D #3A43CA #6A71D7

Accessibility & contrast

On white

10.37

#2A319D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#2A319D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A319D

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A319D	#FFFFFF	#000000	##FFFFFF
##2A319D	1.00	10.37	2.02	10.37
#FFFFFF	10.37	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A0

Deuteranopia (green-blind)

#003B9B

Tritanopia (blue-blind)

#004E63

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2a319d;
/* rgb */ color: rgb(42, 49, 157);
/* oklch */ color: oklch(38.6% 0.172 272.3);

Tailwind

colors: {
  custom: {
    50: '#7569bb',
    500: '#2a319d',
    950: '#000000',
  },
}

SCSS

$custom: #2a319d;
$custom-light: #7569bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2a319d",
  "rgb": {
    "r": 42,
    "g": 49,
    "b": 157
  },
  "hsl": {
    "h": 236.348,
    "s": 57.789,
    "l": 39.02
  },
  "oklch": {
    "l": 0.38561,
    "c": 0.17165,
    "h": 272.3
  },
  "luminance": 0.05123
}

Semantic roles & 50–950 ramp

primary

#2A319D

secondary

#BEB865

accent

#D847E1

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2A319D

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

Preview Lab → · Contrast checker → · Palette generator →