#2A1D9C#2A1D9C

#2A1D9C is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.6% C 0.190 H 275.2°. Best body text is #FFFFFF at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#2A1D9C
RGB	rgb(42, 29, 156)
HSL	hsl(246, 69%, 36%)
HSV	hsv(246, 81%, 61%)
CMYK	cmyk(73.1%, 81.4%, 0%, 38.8%)
CIE-LAB	lab(22.90, 45.77, -65.61)
CIE-LCH	lch(22.90, 80.00, 304.90°)
OKLab	oklab(35.56% 0.0173 -0.1897)
OKLCH	oklch(35.56% 0.19 275.2)
XYZ	xyz(7.3930, 3.7705, 31.7842)
Luminance	0.0377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1D9C #8F9C1D

analogous

#1D509C #2A1D9C #6A1D9C

triadic

#2A1D9C #9C2A1D #1D9C2A

tetradic

#2A1D9C #9C1D50 #8F9C1D #1D9C6A

square

#2A1D9C #9C1D50 #8F9C1D #1D9C6A

split-complementary

#2A1D9C #9C6A1D #509C1D

monochromatic

#0E0A35 #1C1368 #2A1D9C #3827D0 #6254DF

Accessibility & contrast

On white

11.97

#2A1D9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#2A1D9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1D9C

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1D9C	#FFFFFF	#000000	##FFFFFF
##2A1D9C	1.00	11.97	1.75	11.97
#FFFFFF	11.97	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9F

Deuteranopia (green-blind)

#00319A

Tritanopia (blue-blind)

#00455D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2a1d9c;
/* rgb */ color: rgb(42, 29, 156);
/* oklch */ color: oklch(35.6% 0.190 275.2);

Tailwind

colors: {
  custom: {
    50: '#775dbb',
    500: '#2a1d9c',
    950: '#000000',
  },
}

SCSS

$custom: #2a1d9c;
$custom-light: #775dbb;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1d9c",
  "rgb": {
    "r": 42,
    "g": 29,
    "b": 156
  },
  "hsl": {
    "h": 246.142,
    "s": 68.649,
    "l": 36.275
  },
  "oklch": {
    "l": 0.35558,
    "c": 0.19048,
    "h": 275.2
  },
  "luminance": 0.03771
}

Semantic roles & 50–950 ramp

primary

#2A1D9C

secondary

#B7C252

accent

#EB3CDA

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2A1D9C

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

Preview Lab → · Contrast checker → · Palette generator →