#2A339A#2A339A

#2A339A is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.6% C 0.165 H 272.0°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#2A339A
RGB	rgb(42, 51, 154)
HSL	hsl(235, 57%, 38%)
HSV	hsv(235, 73%, 60%)
CMYK	cmyk(72.7%, 66.9%, 0%, 39.6%)
CIE-LAB	lab(27.28, 32.31, -57.17)
CIE-LCH	lch(27.28, 65.67, 299.47°)
OKLab	oklab(38.62% 0.0059 -0.1652)
OKLCH	oklch(38.62% 0.165 272)
XYZ	xyz(7.9694, 5.1922, 31.1478)
Luminance	0.0519 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A339A #9A912A

analogous

#2A6B9A #2A339A #592A9A

triadic

#2A339A #9A2A33 #339A2A

tetradic

#2A339A #9A2A6B #9A912A #2A9A59

square

#2A339A #9A2A6B #9A912A #2A9A59

split-complementary

#2A339A #9A592A #6B9A2A

monochromatic

#10133A #1D236A #2A339A #3844C9 #6871D6

Accessibility & contrast

On white

10.30

#2A339A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#2A339A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A339A

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A339A	#FFFFFF	#000000	##FFFFFF
##2A339A	1.00	10.30	2.04	10.30
#FFFFFF	10.30	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469D

Deuteranopia (green-blind)

#003B98

Tritanopia (blue-blind)

#004E62

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2a339a;
/* rgb */ color: rgb(42, 51, 154);
/* oklch */ color: oklch(38.6% 0.165 272.0);

Tailwind

colors: {
  custom: {
    50: '#746bb9',
    500: '#2a339a',
    950: '#000000',
  },
}

SCSS

$custom: #2a339a;
$custom-light: #746bb9;
$custom-dark: #000000;

JSON

{
  "hex": "#2a339a",
  "rgb": {
    "r": 42,
    "g": 51,
    "b": 154
  },
  "hsl": {
    "h": 235.179,
    "s": 57.143,
    "l": 38.431
  },
  "oklch": {
    "l": 0.38617,
    "c": 0.16532,
    "h": 272
  },
  "luminance": 0.05193
}

Semantic roles & 50–950 ramp

primary

#2A339A

secondary

#BCB563

accent

#D447E0

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #2A339A

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

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