#2B1A74#2B1A74

#2B1A74 is a dark, vivid violet. Relative luminance 0.025; OKLCH L 30.8% C 0.144 H 282.6°. Best body text is #FFFFFF at 13.98:1 contrast (WCAG AA passes).

Color values

HEX	#2B1A74
RGB	rgb(43, 26, 116)
HSL	hsl(251, 63%, 28%)
HSV	hsv(251, 78%, 45%)
CMYK	cmyk(62.9%, 77.6%, 0%, 54.5%)
CIE-LAB	lab(17.98, 34.66, -48.62)
CIE-LCH	lch(17.98, 59.71, 305.48°)
OKLab	oklab(30.82% 0.0314 -0.1402)
OKLCH	oklch(30.82% 0.144 282.6)
XYZ	xyz(4.5171, 2.5130, 16.7666)
Luminance	0.0251 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1A74 #63741A

analogous

#1A3674 #2B1A74 #581A74

triadic

#2B1A74 #742B1A #1A742B

tetradic

#2B1A74 #741A36 #63741A #1A7458

square

#2B1A74 #741A36 #63741A #1A7458

split-complementary

#2B1A74 #74581A #36741A

monochromatic

#090619 #180F42 #2B1A74 #3E25A6 #5436D2

Accessibility & contrast

On white

13.98

#2B1A74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#2B1A74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1A74

13.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1A74	#FFFFFF	#000000	##FFFFFF
##2B1A74	1.00	13.98	1.50	13.98
#FFFFFF	13.98	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F77

Deuteranopia (green-blind)

#002972

Tritanopia (blue-blind)

#003345

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #2b1a74;
/* rgb */ color: rgb(43, 26, 116);
/* oklch */ color: oklch(30.8% 0.144 282.6);

Tailwind

colors: {
  custom: {
    50: '#6e599d',
    500: '#2b1a74',
    950: '#000000',
  },
}

SCSS

$custom: #2b1a74;
$custom-light: #6e599d;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1a74",
  "rgb": {
    "r": 43,
    "g": 26,
    "b": 116
  },
  "hsl": {
    "h": 251.333,
    "s": 63.38,
    "l": 27.843
  },
  "oklch": {
    "l": 0.30819,
    "c": 0.14363,
    "h": 282.6
  },
  "luminance": 0.02513
}

Semantic roles & 50–950 ramp

primary

#2B1A74

secondary

#95A941

accent

#E641C7

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08030E

muted

#7B787E

Preview Lab

Preview with #2B1A74

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

Preview Lab → · Contrast checker → · Palette generator →