#2A319A#2A319A

#2A319A is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.3% C 0.168 H 272.5°. Best body text is #FFFFFF at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#2A319A
RGB	rgb(42, 49, 154)
HSL	hsl(236, 57%, 38%)
HSV	hsv(236, 73%, 60%)
CMYK	cmyk(72.7%, 68.2%, 0%, 39.6%)
CIE-LAB	lab(26.80, 33.60, -57.96)
CIE-LCH	lch(26.80, 66.99, 300.10°)
OKLab	oklab(38.27% 0.0072 -0.1675)
OKLCH	oklch(38.27% 0.168 272.5)
XYZ	xyz(7.8839, 5.0212, 31.1193)
Luminance	0.0502 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A319A #9A932A

analogous

#2A699A #2A319A #5B2A9A

triadic

#2A319A #9A2A31 #319A2A

tetradic

#2A319A #9A2A69 #9A932A #2A9A5B

square

#2A319A #9A2A69 #9A932A #2A9A5B

split-complementary

#2A319A #9A5B2A #699A2A

monochromatic

#10123A #1D226A #2A319A #3841C9 #686FD6

Accessibility & contrast

On white

10.48

#2A319A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#2A319A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A319A

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A319A	#FFFFFF	#000000	##FFFFFF
##2A319A	1.00	10.48	2.00	10.48
#FFFFFF	10.48	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459D

Deuteranopia (green-blind)

#003A98

Tritanopia (blue-blind)

#004D61

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2a319a;
/* rgb */ color: rgb(42, 49, 154);
/* oklch */ color: oklch(38.3% 0.168 272.5);

Tailwind

colors: {
  custom: {
    50: '#7469b9',
    500: '#2a319a',
    950: '#000000',
  },
}

SCSS

$custom: #2a319a;
$custom-light: #7469b9;
$custom-dark: #000000;

JSON

{
  "hex": "#2a319a",
  "rgb": {
    "r": 42,
    "g": 49,
    "b": 154
  },
  "hsl": {
    "h": 236.25,
    "s": 57.143,
    "l": 38.431
  },
  "oklch": {
    "l": 0.38267,
    "c": 0.16768,
    "h": 272.5
  },
  "luminance": 0.05022
}

Semantic roles & 50–950 ramp

primary

#2A319A

secondary

#BCB763

accent

#D747E0

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2A319A

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

Preview Lab → · Contrast checker → · Palette generator →