#2A279F#2A279F

#2A279F is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.2% C 0.185 H 273.8°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#2A279F
RGB	rgb(42, 39, 159)
HSL	hsl(242, 61%, 39%)
HSV	hsv(242, 75%, 62%)
CMYK	cmyk(73.6%, 75.5%, 0%, 37.6%)
CIE-LAB	lab(25.09, 41.41, -63.81)
CIE-LCH	lch(25.09, 76.07, 302.98°)
OKLab	oklab(37.2% 0.0122 -0.1846)
OKLCH	oklch(37.2% 0.185 273.8)
XYZ	xyz(7.9363, 4.4457, 33.2340)
Luminance	0.0445 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A279F #9C9F27

analogous

#27609F #2A279F #66279F

triadic

#2A279F #9F2A27 #279F2A

tetradic

#2A279F #9F2760 #9C9F27 #279F66

square

#2A279F #9F2760 #9C9F27 #279F66

split-complementary

#2A279F #9F6627 #609F27

monochromatic

#100F3D #1D1B6E #2A279F #3936CE #6A67DA

Accessibility & contrast

On white

11.12

#2A279F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#2A279F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A279F

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A279F	#FFFFFF	#000000	##FFFFFF
##2A279F	1.00	11.12	1.89	11.12
#FFFFFF	11.12	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A2

Deuteranopia (green-blind)

#00369D

Tritanopia (blue-blind)

#004A61

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2a279f;
/* rgb */ color: rgb(42, 39, 159);
/* oklch */ color: oklch(37.2% 0.185 273.8);

Tailwind

colors: {
  custom: {
    50: '#7763bd',
    500: '#2a279f',
    950: '#000000',
  },
}

SCSS

$custom: #2a279f;
$custom-light: #7763bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2a279f",
  "rgb": {
    "r": 42,
    "g": 39,
    "b": 159
  },
  "hsl": {
    "h": 241.5,
    "s": 60.606,
    "l": 38.824
  },
  "oklch": {
    "l": 0.37198,
    "c": 0.18499,
    "h": 273.8
  },
  "luminance": 0.04446
}

Semantic roles & 50–950 ramp

primary

#2A279F

secondary

#BDC062

accent

#E444E0

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #2A279F

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

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