#2A1E8A#2A1E8A

#2A1E8A is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.7% C 0.168 H 277.4°. Best body text is #FFFFFF at 12.72:1 contrast (WCAG AA passes).

Color values

HEX	#2A1E8A
RGB	rgb(42, 30, 138)
HSL	hsl(247, 64%, 33%)
HSV	hsv(247, 78%, 54%)
CMYK	cmyk(69.6%, 78.3%, 0%, 45.9%)
CIE-LAB	lab(21.04, 39.49, -57.54)
CIE-LCH	lch(21.04, 69.79, 304.46°)
OKLab	oklab(33.66% 0.0216 -0.1663)
OKLCH	oklch(33.66% 0.168 277.4)
XYZ	xyz(6.0051, 3.2552, 24.3517)
Luminance	0.0326 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1E8A #7E8A1E

analogous

#1E488A #2A1E8A #601E8A

triadic

#2A1E8A #8A2A1E #1E8A2A

tetradic

#2A1E8A #8A1E48 #7E8A1E #1E8A60

square

#2A1E8A #8A1E48 #7E8A1E #1E8A60

split-complementary

#2A1E8A #8A601E #488A1E

monochromatic

#0B0825 #1B1358 #2A1E8A #3929BC #5A4BD8

Accessibility & contrast

On white

12.72

#2A1E8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#2A1E8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1E8A

12.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1E8A	#FFFFFF	#000000	##FFFFFF
##2A1E8A	1.00	12.72	1.65	12.72
#FFFFFF	12.72	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378D

Deuteranopia (green-blind)

#002E88

Tritanopia (blue-blind)

#003E53

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2a1e8a;
/* rgb */ color: rgb(42, 30, 138);
/* oklch */ color: oklch(33.7% 0.168 277.4);

Tailwind

colors: {
  custom: {
    50: '#735cad',
    500: '#2a1e8a',
    950: '#000000',
  },
}

SCSS

$custom: #2a1e8a;
$custom-light: #735cad;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1e8a",
  "rgb": {
    "r": 42,
    "g": 30,
    "b": 138
  },
  "hsl": {
    "h": 246.667,
    "s": 64.286,
    "l": 32.941
  },
  "oklch": {
    "l": 0.33659,
    "c": 0.16766,
    "h": 277.4
  },
  "luminance": 0.03256
}

Semantic roles & 50–950 ramp

primary

#2A1E8A

secondary

#AEBA4A

accent

#E741D5

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2A1E8A

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

Preview Lab → · Contrast checker → · Palette generator →