#2D1A91#2D1A91

#2D1A91 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 34.2% C 0.179 H 278.4°. Best body text is #FFFFFF at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#2D1A91
RGB	rgb(45, 26, 145)
HSL	hsl(250, 70%, 34%)
HSV	hsv(250, 82%, 57%)
CMYK	cmyk(69%, 82.1%, 0%, 43.1%)
CIE-LAB	lab(21.36, 44.08, -61.37)
CIE-LCH	lch(21.36, 75.55, 305.69°)
OKLab	oklab(34.18% 0.0261 -0.1772)
OKLCH	oklch(34.18% 0.179 278.4)
XYZ	xyz(6.5608, 3.3404, 27.0816)
Luminance	0.0334 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D1A91 #7E911A

analogous

#1A4291 #2D1A91 #681A91

triadic

#2D1A91 #912D1A #1A912D

tetradic

#2D1A91 #911A42 #7E911A #1A9168

square

#2D1A91 #911A42 #7E911A #1A9168

split-complementary

#2D1A91 #91681A #42911A

monochromatic

#0D0729 #1D115D #2D1A91 #3D23C5 #5F47DE

Accessibility & contrast

On white

12.59

#2D1A91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#2D1A91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D1A91

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D1A91	#FFFFFF	#000000	##FFFFFF
##2D1A91	1.00	12.59	1.67	12.59
#FFFFFF	12.59	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003894

Deuteranopia (green-blind)

#002E8F

Tritanopia (blue-blind)

#003F56

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2d1a91;
/* rgb */ color: rgb(45, 26, 145);
/* oklch */ color: oklch(34.2% 0.179 278.4);

Tailwind

colors: {
  custom: {
    50: '#765bb3',
    500: '#2d1a91',
    950: '#000000',
  },
}

SCSS

$custom: #2d1a91;
$custom-light: #765bb3;
$custom-dark: #000000;

JSON

{
  "hex": "#2d1a91",
  "rgb": {
    "r": 45,
    "g": 26,
    "b": 145
  },
  "hsl": {
    "h": 249.58,
    "s": 69.591,
    "l": 33.529
  },
  "oklch": {
    "l": 0.34178,
    "c": 0.17916,
    "h": 278.4
  },
  "luminance": 0.03341
}

Semantic roles & 50–950 ramp

primary

#2D1A91

secondary

#ACC047

accent

#EC3BD0

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2D1A91

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

Preview Lab → · Contrast checker → · Palette generator →