#2A1DA0#2A1DA0

#2A1DA0 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 36.0% C 0.195 H 274.8°. Best body text is #FFFFFF at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#2A1DA0
RGB	rgb(42, 29, 160)
HSL	hsl(246, 69%, 37%)
HSV	hsv(246, 82%, 63%)
CMYK	cmyk(73.8%, 81.9%, 0%, 37.3%)
CIE-LAB	lab(23.37, 47.02, -67.28)
CIE-LCH	lch(23.37, 82.08, 304.95°)
OKLab	oklab(36.02% 0.0163 -0.1945)
OKLCH	oklch(36.02% 0.195 274.8)
XYZ	xyz(7.7373, 3.9083, 33.5975)
Luminance	0.0391 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1DA0 #93A01D

analogous

#1D52A0 #2A1DA0 #6C1DA0

triadic

#2A1DA0 #A02A1D #1DA02A

tetradic

#2A1DA0 #A01D52 #93A01D #1DA06C

square

#2A1DA0 #A01D52 #93A01D #1DA06C

split-complementary

#2A1DA0 #A06C1D #52A01D

monochromatic

#0F0A38 #1C146C #2A1DA0 #3826D4 #6557E1

Accessibility & contrast

On white

11.79

#2A1DA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#2A1DA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1DA0

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1DA0	#FFFFFF	#000000	##FFFFFF
##2A1DA0	1.00	11.79	1.78	11.79
#FFFFFF	11.79	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA4

Deuteranopia (green-blind)

#00329E

Tritanopia (blue-blind)

#00465F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2a1da0;
/* rgb */ color: rgb(42, 29, 160);
/* oklch */ color: oklch(36.0% 0.195 274.8);

Tailwind

colors: {
  custom: {
    50: '#785dbd',
    500: '#2a1da0',
    950: '#000000',
  },
}

SCSS

$custom: #2a1da0;
$custom-light: #785dbd;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1da0",
  "rgb": {
    "r": 42,
    "g": 29,
    "b": 160
  },
  "hsl": {
    "h": 245.954,
    "s": 69.312,
    "l": 37.059
  },
  "oklch": {
    "l": 0.36019,
    "c": 0.19522,
    "h": 274.8
  },
  "luminance": 0.03909
}

Semantic roles & 50–950 ramp

primary

#2A1DA0

secondary

#B9C455

accent

#EC3CDB

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2A1DA0

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

Preview Lab → · Contrast checker → · Palette generator →