#2A1AB4#2A1AB4

#2A1AB4 is a dark, highly saturated blue. Relative luminance 0.045; OKLCH L 38.1% C 0.220 H 273.0°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#2A1AB4
RGB	rgb(42, 26, 180)
HSL	hsl(246, 75%, 40%)
HSV	hsv(246, 86%, 71%)
CMYK	cmyk(76.7%, 85.6%, 0%, 29.4%)
CIE-LAB	lab(25.34, 54.35, -76.08)
CIE-LCH	lch(25.34, 93.50, 305.54°)
OKLab	oklab(38.07% 0.0116 -0.22)
OKLCH	oklch(38.07% 0.22 273)
XYZ	xyz(9.5597, 4.5253, 43.5408)
Luminance	0.0453 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1AB4 #A4B41A

analogous

#1A57B4 #2A1AB4 #771AB4

triadic

#2A1AB4 #B42A1A #1AB42A

tetradic

#2A1AB4 #B41A57 #A4B41A #1AB477

square

#2A1AB4 #B41A57 #A4B41A #1AB477

split-complementary

#2A1AB4 #B4771A #57B41A

monochromatic

#110B49 #1E127F #2A1AB4 #3E2BE0 #6E60E8

Accessibility & contrast

On white

11.02

#2A1AB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#2A1AB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1AB4

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1AB4	#FFFFFF	#000000	##FFFFFF
##2A1AB4	1.00	11.02	1.91	11.02
#FFFFFF	11.02	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043B8

Deuteranopia (green-blind)

#0035B1

Tritanopia (blue-blind)

#004D6B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2a1ab4;
/* rgb */ color: rgb(42, 26, 180);
/* oklch */ color: oklch(38.1% 0.220 273.0);

Tailwind

colors: {
  custom: {
    50: '#7d5dcc',
    500: '#2a1ab4',
    950: '#000000',
  },
}

SCSS

$custom: #2a1ab4;
$custom-light: #7d5dcc;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1ab4",
  "rgb": {
    "r": 42,
    "g": 26,
    "b": 180
  },
  "hsl": {
    "h": 246.234,
    "s": 74.757,
    "l": 40.392
  },
  "oklch": {
    "l": 0.38073,
    "c": 0.22029,
    "h": 273
  },
  "luminance": 0.04526
}

Semantic roles & 50–950 ramp

primary

#2A1AB4

secondary

#C1CC5D

accent

#F136DE

background

#F8F5FC

surface

#F0E9F9

border

#CBC5D2

text

#0C0514

muted

#7D7982

Preview Lab

Preview with #2A1AB4

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

Preview Lab → · Contrast checker → · Palette generator →