#2A1681#2A1681

#2A1681 is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.6% C 0.164 H 280.0°. Best body text is #FFFFFF at 13.72:1 contrast (WCAG AA passes).

Color values

HEX	#2A1681
RGB	rgb(42, 22, 129)
HSL	hsl(251, 71%, 30%)
HSV	hsv(251, 83%, 51%)
CMYK	cmyk(67.4%, 82.9%, 0%, 49.4%)
CIE-LAB	lab(18.59, 40.77, -55.93)
CIE-LCH	lch(18.59, 69.21, 306.09°)
OKLab	oklab(31.65% 0.0285 -0.1614)
OKLCH	oklch(31.65% 0.164 280)
XYZ	xyz(5.2029, 2.6506, 21.0021)
Luminance	0.0265 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1681 #6D8116

analogous

#163881 #2A1681 #601681

triadic

#2A1681 #812A16 #16812A

tetradic

#2A1681 #811638 #6D8116 #168160

square

#2A1681 #811638 #6D8116 #168160

split-complementary

#2A1681 #816016 #388116

monochromatic

#09041A #190D4D #2A1681 #3B1FB5 #5435DD

Accessibility & contrast

On white

13.72

#2A1681 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#2A1681 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1681

13.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1681	#FFFFFF	#000000	##FFFFFF
##2A1681	1.00	13.72	1.53	13.72
#FFFFFF	13.72	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003184

Deuteranopia (green-blind)

#00297F

Tritanopia (blue-blind)

#00374C

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #2a1681;
/* rgb */ color: rgb(42, 22, 129);
/* oklch */ color: oklch(31.6% 0.164 280.0);

Tailwind

colors: {
  custom: {
    50: '#7157a7',
    500: '#2a1681',
    950: '#000000',
  },
}

SCSS

$custom: #2a1681;
$custom-light: #7157a7;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1681",
  "rgb": {
    "r": 42,
    "g": 22,
    "b": 129
  },
  "hsl": {
    "h": 251.215,
    "s": 70.861,
    "l": 29.608
  },
  "oklch": {
    "l": 0.31649,
    "c": 0.16395,
    "h": 280
  },
  "luminance": 0.02651
}

Semantic roles & 50–950 ramp

primary

#2A1681

secondary

#9FB63D

accent

#EE3ACC

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #2A1681

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

Preview Lab → · Contrast checker → · Palette generator →