#2A1C76#2A1C76

#2A1C76 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.2% C 0.144 H 281.1°. Best body text is #FFFFFF at 13.76:1 contrast (WCAG AA passes).

Color values

HEX	#2A1C76
RGB	rgb(42, 28, 118)
HSL	hsl(249, 62%, 29%)
HSV	hsv(249, 76%, 46%)
CMYK	cmyk(64.4%, 76.3%, 0%, 53.7%)
CIE-LAB	lab(18.50, 34.03, -49.05)
CIE-LCH	lch(18.50, 59.70, 304.75°)
OKLab	oklab(31.23% 0.0278 -0.1415)
OKLCH	oklch(31.23% 0.144 281.1)
XYZ	xyz(4.6391, 2.6304, 17.3993)
Luminance	0.0263 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1C76 #68761C

analogous

#1C3B76 #2A1C76 #571C76

triadic

#2A1C76 #762A1C #1C762A

tetradic

#2A1C76 #761C3B #68761C #1C7657

square

#2A1C76 #761C3B #68761C #1C7657

split-complementary

#2A1C76 #76571C #3B761C

monochromatic

#090619 #181045 #2A1C76 #3C28A7 #533CD1

Accessibility & contrast

On white

13.76

#2A1C76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#2A1C76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1C76

13.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1C76	#FFFFFF	#000000	##FFFFFF
##2A1C76	1.00	13.76	1.53	13.76
#FFFFFF	13.76	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003079

Deuteranopia (green-blind)

#002A74

Tritanopia (blue-blind)

#003547

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #2a1c76;
/* rgb */ color: rgb(42, 28, 118);
/* oklch */ color: oklch(31.2% 0.144 281.1);

Tailwind

colors: {
  custom: {
    50: '#6e5a9e',
    500: '#2a1c76',
    950: '#000000',
  },
}

SCSS

$custom: #2a1c76;
$custom-light: #6e5a9e;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1c76",
  "rgb": {
    "r": 42,
    "g": 28,
    "b": 118
  },
  "hsl": {
    "h": 249.333,
    "s": 61.644,
    "l": 28.627
  },
  "oklch": {
    "l": 0.31226,
    "c": 0.14418,
    "h": 281.1
  },
  "luminance": 0.02631
}

Semantic roles & 50–950 ramp

primary

#2A1C76

secondary

#9AAA44

accent

#E543CC

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040E

muted

#7B797E

Preview Lab

Preview with #2A1C76

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

Preview Lab → · Contrast checker → · Palette generator →