#2A319E#2A319E

#2A319E is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.7% C 0.173 H 272.2°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#2A319E
RGB	rgb(42, 49, 158)
HSL	hsl(236, 58%, 39%)
HSV	hsv(236, 73%, 62%)
CMYK	cmyk(73.4%, 69%, 0%, 38%)
CIE-LAB	lab(27.18, 35.03, -59.77)
CIE-LCH	lch(27.18, 69.28, 300.37°)
OKLab	oklab(38.66% 0.0068 -0.1728)
OKLCH	oklch(38.66% 0.173 272.2)
XYZ	xyz(8.2226, 5.1567, 32.9031)
Luminance	0.0516 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A319E #9E972A

analogous

#2A6B9E #2A319E #5D2A9E

triadic

#2A319E #9E2A31 #319E2A

tetradic

#2A319E #9E2A6B #9E972A #2A9E5D

square

#2A319E #9E2A6B #9E972A #2A9E5D

split-complementary

#2A319E #9E5D2A #6B9E2A

monochromatic

#10133D #1D226E #2A319E #3A43CB #6B71D8

Accessibility & contrast

On white

10.34

#2A319E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#2A319E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A319E

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A319E	#FFFFFF	#000000	##FFFFFF
##2A319E	1.00	10.34	2.03	10.34
#FFFFFF	10.34	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A1

Deuteranopia (green-blind)

#003B9C

Tritanopia (blue-blind)

#004F63

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2a319e;
/* rgb */ color: rgb(42, 49, 158);
/* oklch */ color: oklch(38.7% 0.173 272.2);

Tailwind

colors: {
  custom: {
    50: '#7569bc',
    500: '#2a319e',
    950: '#000000',
  },
}

SCSS

$custom: #2a319e;
$custom-light: #7569bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2a319e",
  "rgb": {
    "r": 42,
    "g": 49,
    "b": 158
  },
  "hsl": {
    "h": 236.379,
    "s": 58,
    "l": 39.216
  },
  "oklch": {
    "l": 0.3866,
    "c": 0.17296,
    "h": 272.2
  },
  "luminance": 0.05157
}

Semantic roles & 50–950 ramp

primary

#2A319E

secondary

#BEB966

accent

#D847E1

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2A319E

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

Preview Lab → · Contrast checker → · Palette generator →