#2A1C9E#2A1C9E

#2A1C9E is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.7% C 0.194 H 275.1°. Best body text is #FFFFFF at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#2A1C9E
RGB	rgb(42, 28, 158)
HSL	hsl(246, 70%, 36%)
HSV	hsv(246, 82%, 62%)
CMYK	cmyk(73.4%, 82.3%, 0%, 38%)
CIE-LAB	lab(22.97, 46.88, -66.72)
CIE-LCH	lch(22.97, 81.54, 305.09°)
OKLab	oklab(35.67% 0.0172 -0.1929)
OKLCH	oklch(35.67% 0.194 275.1)
XYZ	xyz(7.5396, 3.7906, 32.6754)
Luminance	0.0379 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1C9E #909E1C

analogous

#1C4F9E #2A1C9E #6B1C9E

triadic

#2A1C9E #9E2A1C #1C9E2A

tetradic

#2A1C9E #9E1C4F #909E1C #1C9E6B

square

#2A1C9E #9E1C4F #909E1C #1C9E6B

split-complementary

#2A1C9E #9E6B1C #4F9E1C

monochromatic

#0E0A36 #1C136A #2A1C9E #3825D2 #6354E1

Accessibility & contrast

On white

11.94

#2A1C9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#2A1C9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1C9E

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1C9E	#FFFFFF	#000000	##FFFFFF
##2A1C9E	1.00	11.94	1.76	11.94
#FFFFFF	11.94	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003CA2

Deuteranopia (green-blind)

#00319C

Tritanopia (blue-blind)

#00455E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2a1c9e;
/* rgb */ color: rgb(42, 28, 158);
/* oklch */ color: oklch(35.7% 0.194 275.1);

Tailwind

colors: {
  custom: {
    50: '#775dbc',
    500: '#2a1c9e',
    950: '#000000',
  },
}

SCSS

$custom: #2a1c9e;
$custom-light: #775dbc;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1c9e",
  "rgb": {
    "r": 42,
    "g": 28,
    "b": 158
  },
  "hsl": {
    "h": 246.462,
    "s": 69.892,
    "l": 36.471
  },
  "oklch": {
    "l": 0.35674,
    "c": 0.19366,
    "h": 275.1
  },
  "luminance": 0.03791
}

Semantic roles & 50–950 ramp

primary

#2A1C9E

secondary

#B7C452

accent

#ED3BDA

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2A1C9E

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

Preview Lab → · Contrast checker → · Palette generator →