#2A319B#2A319B

#2A319B is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.4% C 0.169 H 272.4°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#2A319B
RGB	rgb(42, 49, 155)
HSL	hsl(236, 57%, 39%)
HSV	hsv(236, 73%, 61%)
CMYK	cmyk(72.9%, 68.4%, 0%, 39.2%)
CIE-LAB	lab(26.89, 33.96, -58.41)
CIE-LCH	lch(26.89, 67.56, 300.17°)
OKLab	oklab(38.37% 0.0071 -0.1689)
OKLCH	oklch(38.37% 0.169 272.4)
XYZ	xyz(7.9676, 5.0546, 31.5597)
Luminance	0.0505 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A319B #9B942A

analogous

#2A699B #2A319B #5B2A9B

triadic

#2A319B #9B2A31 #319B2A

tetradic

#2A319B #9B2A69 #9B942A #2A9B5B

square

#2A319B #9B2A69 #9B942A #2A9B5B

split-complementary

#2A319B #9B5B2A #699B2A

monochromatic

#10133B #1D226B #2A319B #3942C9 #6970D6

Accessibility & contrast

On white

10.44

#2A319B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#2A319B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A319B

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A319B	#FFFFFF	#000000	##FFFFFF
##2A319B	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459E

Deuteranopia (green-blind)

#003A99

Tritanopia (blue-blind)

#004D62

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2a319b;
/* rgb */ color: rgb(42, 49, 155);
/* oklch */ color: oklch(38.4% 0.169 272.4);

Tailwind

colors: {
  custom: {
    50: '#7569b9',
    500: '#2a319b',
    950: '#000000',
  },
}

SCSS

$custom: #2a319b;
$custom-light: #7569b9;
$custom-dark: #000000;

JSON

{
  "hex": "#2a319b",
  "rgb": {
    "r": 42,
    "g": 49,
    "b": 155
  },
  "hsl": {
    "h": 236.283,
    "s": 57.36,
    "l": 38.627
  },
  "oklch": {
    "l": 0.38365,
    "c": 0.16901,
    "h": 272.4
  },
  "luminance": 0.05055
}

Semantic roles & 50–950 ramp

primary

#2A319B

secondary

#BDB764

accent

#D747E1

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2A319B

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

Preview Lab → · Contrast checker → · Palette generator →