#2A319C#2A319C

#2A319C is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.5% C 0.170 H 272.3°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#2A319C
RGB	rgb(42, 49, 156)
HSL	hsl(236, 58%, 39%)
HSV	hsv(236, 73%, 61%)
CMYK	cmyk(73.1%, 68.6%, 0%, 38.8%)
CIE-LAB	lab(26.99, 34.31, -58.86)
CIE-LCH	lch(26.99, 68.14, 300.24°)
OKLab	oklab(38.46% 0.007 -0.1702)
OKLCH	oklch(38.46% 0.17 272.3)
XYZ	xyz(8.0519, 5.0884, 32.0038)
Luminance	0.0509 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A319C #9C952A

analogous

#2A6A9C #2A319C #5C2A9C

triadic

#2A319C #9C2A31 #319C2A

tetradic

#2A319C #9C2A6A #9C952A #2A9C5C

square

#2A319C #9C2A6A #9C952A #2A9C5C

split-complementary

#2A319C #9C5C2A #6A9C2A

monochromatic

#10133C #1D226C #2A319C #3942CA #6A70D7

Accessibility & contrast

On white

10.41

#2A319C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#2A319C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A319C

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A319C	#FFFFFF	#000000	##FFFFFF
##2A319C	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)

#00459F

Deuteranopia (green-blind)

#003A9A

Tritanopia (blue-blind)

#004E62

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2a319c;
/* rgb */ color: rgb(42, 49, 156);
/* oklch */ color: oklch(38.5% 0.170 272.3);

Tailwind

colors: {
  custom: {
    50: '#7569ba',
    500: '#2a319c',
    950: '#000000',
  },
}

SCSS

$custom: #2a319c;
$custom-light: #7569ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2a319c",
  "rgb": {
    "r": 42,
    "g": 49,
    "b": 156
  },
  "hsl": {
    "h": 236.316,
    "s": 57.576,
    "l": 38.824
  },
  "oklch": {
    "l": 0.38463,
    "c": 0.17033,
    "h": 272.3
  },
  "luminance": 0.05089
}

Semantic roles & 50–950 ramp

primary

#2A319C

secondary

#BDB865

accent

#D747E1

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2A319C

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

Preview Lab → · Contrast checker → · Palette generator →