#2A1D76#2A1D76

#2A1D76 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.4% C 0.143 H 280.9°. Best body text is #FFFFFF at 13.67:1 contrast (WCAG AA passes).

Color values

HEX	#2A1D76
RGB	rgb(42, 29, 118)
HSL	hsl(249, 61%, 29%)
HSV	hsv(249, 75%, 46%)
CMYK	cmyk(64.4%, 75.4%, 0%, 53.7%)
CIE-LAB	lab(18.71, 33.44, -48.71)
CIE-LCH	lch(18.71, 59.08, 304.47°)
OKLab	oklab(31.37% 0.0271 -0.1405)
OKLCH	oklch(31.37% 0.143 280.9)
XYZ	xyz(4.6632, 2.6786, 17.4073)
Luminance	0.0268 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1D76 #69761D

analogous

#1D3D76 #2A1D76 #571D76

triadic

#2A1D76 #762A1D #1D762A

tetradic

#2A1D76 #761D3D #69761D #1D7657

square

#2A1D76 #761D3D #69761D #1D7657

split-complementary

#2A1D76 #76571D #3D761D

monochromatic

#090619 #191145 #2A1D76 #3B29A7 #533ED0

Accessibility & contrast

On white

13.67

#2A1D76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#2A1D76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1D76

13.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1D76	#FFFFFF	#000000	##FFFFFF
##2A1D76	1.00	13.67	1.54	13.67
#FFFFFF	13.67	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003179

Deuteranopia (green-blind)

#002A74

Tritanopia (blue-blind)

#003647

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #2a1d76;
/* rgb */ color: rgb(42, 29, 118);
/* oklch */ color: oklch(31.4% 0.143 280.9);

Tailwind

colors: {
  custom: {
    50: '#6e5b9e',
    500: '#2a1d76',
    950: '#000000',
  },
}

SCSS

$custom: #2a1d76;
$custom-light: #6e5b9e;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1d76",
  "rgb": {
    "r": 42,
    "g": 29,
    "b": 118
  },
  "hsl": {
    "h": 248.764,
    "s": 60.544,
    "l": 28.824
  },
  "oklch": {
    "l": 0.31375,
    "c": 0.14305,
    "h": 280.9
  },
  "luminance": 0.02679
}

Semantic roles & 50–950 ramp

primary

#2A1D76

secondary

#9BAA45

accent

#E444CC

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040E

muted

#7B797E

Preview Lab

Preview with #2A1D76

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

Preview Lab → · Contrast checker → · Palette generator →