#2A1981#2A1981

#2A1981 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.0% C 0.161 H 279.6°. Best body text is #FFFFFF at 13.51:1 contrast (WCAG AA passes).

Color values

HEX	#2A1981
RGB	rgb(42, 25, 129)
HSL	hsl(250, 68%, 30%)
HSV	hsv(250, 81%, 51%)
CMYK	cmyk(67.4%, 80.6%, 0%, 49.4%)
CIE-LAB	lab(19.11, 39.26, -55.06)
CIE-LCH	lch(19.11, 67.63, 305.49°)
OKLab	oklab(32.01% 0.0269 -0.159)
OKLCH	oklch(32.01% 0.161 279.6)
XYZ	xyz(5.2637, 2.7721, 21.0223)
Luminance	0.0277 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1981 #708119

analogous

#193C81 #2A1981 #5E1981

triadic

#2A1981 #812A19 #19812A

tetradic

#2A1981 #81193C #708119 #19815E

square

#2A1981 #81193C #708119 #19815E

split-complementary

#2A1981 #815E19 #3C8119

monochromatic

#09051A #190F4E #2A1981 #3B23B4 #553BD9

Accessibility & contrast

On white

13.51

#2A1981 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#2A1981 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1981

13.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1981	#FFFFFF	#000000	##FFFFFF
##2A1981	1.00	13.51	1.55	13.51
#FFFFFF	13.51	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003284

Deuteranopia (green-blind)

#002A7F

Tritanopia (blue-blind)

#00384D

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #2a1981;
/* rgb */ color: rgb(42, 25, 129);
/* oklch */ color: oklch(32.0% 0.161 279.6);

Tailwind

colors: {
  custom: {
    50: '#7159a7',
    500: '#2a1981',
    950: '#000000',
  },
}

SCSS

$custom: #2a1981;
$custom-light: #7159a7;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1981",
  "rgb": {
    "r": 42,
    "g": 25,
    "b": 129
  },
  "hsl": {
    "h": 249.808,
    "s": 67.532,
    "l": 30.196
  },
  "oklch": {
    "l": 0.3201,
    "c": 0.16125,
    "h": 279.6
  },
  "luminance": 0.02772
}

Semantic roles & 50–950 ramp

primary

#2A1981

secondary

#A2B541

accent

#EA3DCE

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2A1981

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

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