#2A1CA0#2A1CA0

#2A1CA0 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.9% C 0.196 H 274.9°. Best body text is #FFFFFF at 11.85:1 contrast (WCAG AA passes).

Color values

HEX	#2A1CA0
RGB	rgb(42, 28, 160)
HSL	hsl(246, 70%, 37%)
HSV	hsv(246, 83%, 63%)
CMYK	cmyk(73.8%, 82.5%, 0%, 37.3%)
CIE-LAB	lab(23.20, 47.49, -67.55)
CIE-LCH	lch(23.20, 82.57, 305.11°)
OKLab	oklab(35.91% 0.0166 -0.1953)
OKLCH	oklch(35.91% 0.196 274.9)
XYZ	xyz(7.7132, 3.8600, 33.5895)
Luminance	0.0386 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1CA0 #92A01C

analogous

#1C50A0 #2A1CA0 #6C1CA0

triadic

#2A1CA0 #A02A1C #1CA02A

tetradic

#2A1CA0 #A01C50 #92A01C #1CA06C

square

#2A1CA0 #A01C50 #92A01C #1CA06C

split-complementary

#2A1CA0 #A06C1C #50A01C

monochromatic

#0F0A38 #1C136C #2A1CA0 #3825D4 #6455E1

Accessibility & contrast

On white

11.85

#2A1CA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#2A1CA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1CA0

11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1CA0	#FFFFFF	#000000	##FFFFFF
##2A1CA0	1.00	11.85	1.77	11.85
#FFFFFF	11.85	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA4

Deuteranopia (green-blind)

#00319E

Tritanopia (blue-blind)

#00465F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2a1ca0;
/* rgb */ color: rgb(42, 28, 160);
/* oklch */ color: oklch(35.9% 0.196 274.9);

Tailwind

colors: {
  custom: {
    50: '#785dbd',
    500: '#2a1ca0',
    950: '#000000',
  },
}

SCSS

$custom: #2a1ca0;
$custom-light: #785dbd;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1ca0",
  "rgb": {
    "r": 42,
    "g": 28,
    "b": 160
  },
  "hsl": {
    "h": 246.364,
    "s": 70.213,
    "l": 36.863
  },
  "oklch": {
    "l": 0.35907,
    "c": 0.19602,
    "h": 274.9
  },
  "luminance": 0.03861
}

Semantic roles & 50–950 ramp

primary

#2A1CA0

secondary

#B8C453

accent

#ED3BDA

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2A1CA0

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

Preview Lab → · Contrast checker → · Palette generator →