#2A2C80#2A2C80

#2A2C80 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.9% C 0.138 H 275.5°. Best body text is #FFFFFF at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#2A2C80
RGB	rgb(42, 44, 128)
HSL	hsl(239, 51%, 33%)
HSV	hsv(239, 67%, 50%)
CMYK	cmyk(67.2%, 65.6%, 0%, 49.8%)
CIE-LAB	lab(23.17, 27.43, -47.75)
CIE-LCH	lch(23.17, 55.07, 299.88°)
OKLab	oklab(34.89% 0.0133 -0.1377)
OKLCH	oklch(34.89% 0.138 275.5)
XYZ	xyz(5.7505, 3.8516, 20.8583)
Luminance	0.0385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2C80 #807E2A

analogous

#2A5780 #2A2C80 #532A80

triadic

#2A2C80 #802A2C #2C802A

tetradic

#2A2C80 #802A57 #807E2A #2A8053

square

#2A2C80 #802A57 #807E2A #2A8053

split-complementary

#2A2C80 #80532A #57802A

monochromatic

#0C0C24 #1B1C52 #2A2C80 #393CAE #5B5EC9

Accessibility & contrast

On white

11.86

#2A2C80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#2A2C80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2C80

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2C80	#FFFFFF	#000000	##FFFFFF
##2A2C80	1.00	11.86	1.77	11.86
#FFFFFF	11.86	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B83

Deuteranopia (green-blind)

#00337E

Tritanopia (blue-blind)

#004151

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2a2c80;
/* rgb */ color: rgb(42, 44, 128);
/* oklch */ color: oklch(34.9% 0.138 275.5);

Tailwind

colors: {
  custom: {
    50: '#6f65a6',
    500: '#2a2c80',
    950: '#000000',
  },
}

SCSS

$custom: #2a2c80;
$custom-light: #6f65a6;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2c80",
  "rgb": {
    "r": 42,
    "g": 44,
    "b": 128
  },
  "hsl": {
    "h": 238.605,
    "s": 50.588,
    "l": 33.333
  },
  "oklch": {
    "l": 0.34891,
    "c": 0.1383,
    "h": 275.5
  },
  "luminance": 0.03852
}

Semantic roles & 50–950 ramp

primary

#2A2C80

secondary

#AFAD57

accent

#D74EDA

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08050F

muted

#7B7A7F

Preview Lab

Preview with #2A2C80

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

Preview Lab → · Contrast checker → · Palette generator →