#2A1CA6#2A1CA6

#2A1CA6 is a dark, highly saturated blue. Relative luminance 0.041; OKLCH L 36.6% C 0.203 H 274.2°. Best body text is #FFFFFF at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#2A1CA6
RGB	rgb(42, 28, 166)
HSL	hsl(246, 71%, 38%)
HSV	hsv(246, 83%, 65%)
CMYK	cmyk(74.7%, 83.1%, 0%, 34.9%)
CIE-LAB	lab(23.92, 49.33, -70.01)
CIE-LCH	lch(23.92, 85.64, 305.17°)
OKLab	oklab(36.61% 0.015 -0.2024)
OKLCH	oklch(36.61% 0.203 274.2)
XYZ	xyz(8.2508, 4.0751, 36.4207)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1CA6 #98A61C

analogous

#1C53A6 #2A1CA6 #6F1CA6

triadic

#2A1CA6 #A62A1C #1CA62A

tetradic

#2A1CA6 #A61C53 #98A61C #1CA66F

square

#2A1CA6 #A61C53 #98A61C #1CA66F

split-complementary

#2A1CA6 #A66F1C #53A61C

monochromatic

#100A3D #1D1372 #2A1CA6 #3725DA #6759E3

Accessibility & contrast

On white

11.57

#2A1CA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#2A1CA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1CA6

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1CA6	#FFFFFF	#000000	##FFFFFF
##2A1CA6	1.00	11.57	1.82	11.57
#FFFFFF	11.57	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FAA

Deuteranopia (green-blind)

#0032A4

Tritanopia (blue-blind)

#004863

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2a1ca6;
/* rgb */ color: rgb(42, 28, 166);
/* oklch */ color: oklch(36.6% 0.203 274.2);

Tailwind

colors: {
  custom: {
    50: '#795dc2',
    500: '#2a1ca6',
    950: '#000000',
  },
}

SCSS

$custom: #2a1ca6;
$custom-light: #795dc2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1ca6",
  "rgb": {
    "r": 42,
    "g": 28,
    "b": 166
  },
  "hsl": {
    "h": 246.087,
    "s": 71.134,
    "l": 38.039
  },
  "oklch": {
    "l": 0.36608,
    "c": 0.203,
    "h": 274.2
  },
  "luminance": 0.04076
}

Semantic roles & 50–950 ramp

primary

#2A1CA6

secondary

#BBC757

accent

#EE3ADC

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0413

muted

#7C7982

Preview Lab

Preview with #2A1CA6

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

Preview Lab → · Contrast checker → · Palette generator →