#2A1A9E#2A1A9E

#2A1A9E is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.5% C 0.195 H 275.3°. Best body text is #FFFFFF at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#2A1A9E
RGB	rgb(42, 26, 158)
HSL	hsl(247, 72%, 36%)
HSV	hsv(247, 84%, 62%)
CMYK	cmyk(73.4%, 83.5%, 0%, 38%)
CIE-LAB	lab(22.65, 47.81, -67.24)
CIE-LCH	lch(22.65, 82.50, 305.41°)
OKLab	oklab(35.46% 0.0179 -0.1944)
OKLCH	oklch(35.46% 0.195 275.3)
XYZ	xyz(7.4938, 3.6989, 32.6602)
Luminance	0.0370 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1A9E #8E9E1A

analogous

#1A4C9E #2A1A9E #6C1A9E

triadic

#2A1A9E #9E2A1A #1A9E2A

tetradic

#2A1A9E #9E1A4C #8E9E1A #1A9E6C

square

#2A1A9E #9E1A4C #8E9E1A #1A9E6C

split-complementary

#2A1A9E #9E6C1A #4C9E1A

monochromatic

#0E0935 #1C1169 #2A1A9E #3823D3 #6250E2

Accessibility & contrast

On white

12.07

#2A1A9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#2A1A9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1A9E

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1A9E	#FFFFFF	#000000	##FFFFFF
##2A1A9E	1.00	12.07	1.74	12.07
#FFFFFF	12.07	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003CA2

Deuteranopia (green-blind)

#00309C

Tritanopia (blue-blind)

#00445E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2a1a9e;
/* rgb */ color: rgb(42, 26, 158);
/* oklch */ color: oklch(35.5% 0.195 275.3);

Tailwind

colors: {
  custom: {
    50: '#785cbc',
    500: '#2a1a9e',
    950: '#000000',
  },
}

SCSS

$custom: #2a1a9e;
$custom-light: #785cbc;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1a9e",
  "rgb": {
    "r": 42,
    "g": 26,
    "b": 158
  },
  "hsl": {
    "h": 247.273,
    "s": 71.739,
    "l": 36.078
  },
  "oklch": {
    "l": 0.35455,
    "c": 0.19521,
    "h": 275.3
  },
  "luminance": 0.037
}

Semantic roles & 50–950 ramp

primary

#2A1A9E

secondary

#B6C54F

accent

#EE39D9

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2A1A9E

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

Preview Lab → · Contrast checker → · Palette generator →