#2A1DA1#2A1DA1

#2A1DA1 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 36.1% C 0.196 H 274.7°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#2A1DA1
RGB	rgb(42, 29, 161)
HSL	hsl(246, 69%, 37%)
HSV	hsv(246, 82%, 63%)
CMYK	cmyk(73.9%, 82%, 0%, 36.9%)
CIE-LAB	lab(23.48, 47.33, -67.69)
CIE-LCH	lch(23.48, 82.60, 304.96°)
OKLab	oklab(36.14% 0.016 -0.1957)
OKLCH	oklch(36.14% 0.196 274.7)
XYZ	xyz(7.8251, 3.9434, 34.0601)
Luminance	0.0394 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1DA1 #94A11D

analogous

#1D52A1 #2A1DA1 #6C1DA1

triadic

#2A1DA1 #A12A1D #1DA12A

tetradic

#2A1DA1 #A11D52 #94A11D #1DA16C

square

#2A1DA1 #A11D52 #94A11D #1DA16C

split-complementary

#2A1DA1 #A16C1D #52A11D

monochromatic

#0F0A39 #1C146D #2A1DA1 #3826D5 #6558E1

Accessibility & contrast

On white

11.74

#2A1DA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#2A1DA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1DA1

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1DA1	#FFFFFF	#000000	##FFFFFF
##2A1DA1	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA5

Deuteranopia (green-blind)

#00329F

Tritanopia (blue-blind)

#004760

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2a1da1;
/* rgb */ color: rgb(42, 29, 161);
/* oklch */ color: oklch(36.1% 0.196 274.7);

Tailwind

colors: {
  custom: {
    50: '#785dbe',
    500: '#2a1da1',
    950: '#000000',
  },
}

SCSS

$custom: #2a1da1;
$custom-light: #785dbe;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1da1",
  "rgb": {
    "r": 42,
    "g": 29,
    "b": 161
  },
  "hsl": {
    "h": 245.909,
    "s": 69.474,
    "l": 37.255
  },
  "oklch": {
    "l": 0.36135,
    "c": 0.19639,
    "h": 274.7
  },
  "luminance": 0.03944
}

Semantic roles & 50–950 ramp

primary

#2A1DA1

secondary

#B9C455

accent

#EC3CDB

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2A1DA1

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

Preview Lab → · Contrast checker → · Palette generator →