#2A1E72#2A1E72

#2A1E72 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.1% C 0.137 H 281.4°. Best body text is #FFFFFF at 13.75:1 contrast (WCAG AA passes).

Color values

HEX	#2A1E72
RGB	rgb(42, 30, 114)
HSL	hsl(249, 58%, 28%)
HSV	hsv(249, 74%, 45%)
CMYK	cmyk(63.2%, 73.7%, 0%, 55.3%)
CIE-LAB	lab(18.52, 31.49, -46.44)
CIE-LCH	lch(18.52, 56.11, 304.14°)
OKLab	oklab(31.12% 0.0271 -0.1338)
OKLCH	oklch(31.12% 0.137 281.4)
XYZ	xyz(4.4554, 2.6354, 16.1902)
Luminance	0.0264 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1E72 #66721E

analogous

#1E3C72 #2A1E72 #541E72

triadic

#2A1E72 #722A1E #1E722A

tetradic

#2A1E72 #721E3C #66721E #1E7254

square

#2A1E72 #721E3C #66721E #1E7254

split-complementary

#2A1E72 #72541E #3C721E

monochromatic

#090618 #181142 #2A1E72 #3C2BA2 #523ECC

Accessibility & contrast

On white

13.75

#2A1E72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#2A1E72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1E72

13.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1E72	#FFFFFF	#000000	##FFFFFF
##2A1E72	1.00	13.75	1.53	13.75
#FFFFFF	13.75	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003075

Deuteranopia (green-blind)

#002A70

Tritanopia (blue-blind)

#003545

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #2a1e72;
/* rgb */ color: rgb(42, 30, 114);
/* oklch */ color: oklch(31.1% 0.137 281.4);

Tailwind

colors: {
  custom: {
    50: '#6d5b9b',
    500: '#2a1e72',
    950: '#000000',
  },
}

SCSS

$custom: #2a1e72;
$custom-light: #6d5b9b;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1e72",
  "rgb": {
    "r": 42,
    "g": 30,
    "b": 114
  },
  "hsl": {
    "h": 248.571,
    "s": 58.333,
    "l": 28.235
  },
  "oklch": {
    "l": 0.31118,
    "c": 0.13656,
    "h": 281.4
  },
  "luminance": 0.02636
}

Semantic roles & 50–950 ramp

primary

#2A1E72

secondary

#98A646

accent

#E246CB

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08040E

muted

#7A797E

Preview Lab

Preview with #2A1E72

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

Preview Lab → · Contrast checker → · Palette generator →