#2B1D85#2B1D85

#2B1D85 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.1% C 0.162 H 278.8°. Best body text is #FFFFFF at 12.99:1 contrast (WCAG AA passes).

Color values

HEX	#2B1D85
RGB	rgb(43, 29, 133)
HSL	hsl(248, 64%, 32%)
HSV	hsv(248, 78%, 52%)
CMYK	cmyk(67.7%, 78.2%, 0%, 47.8%)
CIE-LAB	lab(20.38, 38.52, -55.48)
CIE-LCH	lch(20.38, 67.55, 304.77°)
OKLab	oklab(33.06% 0.0249 -0.1602)
OKLCH	oklch(33.06% 0.162 278.8)
XYZ	xyz(5.6679, 3.0853, 22.4826)
Luminance	0.0309 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1D85 #77851D

analogous

#1D4385 #2B1D85 #5F1D85

triadic

#2B1D85 #852B1D #1D852B

tetradic

#2B1D85 #851D43 #77851D #1D855F

square

#2B1D85 #851D43 #77851D #1D855F

split-complementary

#2B1D85 #855F1D #43851D

monochromatic

#0B0721 #1B1253 #2B1D85 #3B28B7 #5946D7

Accessibility & contrast

On white

12.99

#2B1D85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#2B1D85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1D85

12.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1D85	#FFFFFF	#000000	##FFFFFF
##2B1D85	1.00	12.99	1.62	12.99
#FFFFFF	12.99	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003588

Deuteranopia (green-blind)

#002D83

Tritanopia (blue-blind)

#003B50

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2b1d85;
/* rgb */ color: rgb(43, 29, 133);
/* oklch */ color: oklch(33.1% 0.162 278.8);

Tailwind

colors: {
  custom: {
    50: '#725baa',
    500: '#2b1d85',
    950: '#000000',
  },
}

SCSS

$custom: #2b1d85;
$custom-light: #725baa;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1d85",
  "rgb": {
    "r": 43,
    "g": 29,
    "b": 133
  },
  "hsl": {
    "h": 248.077,
    "s": 64.198,
    "l": 31.765
  },
  "oklch": {
    "l": 0.33057,
    "c": 0.16214,
    "h": 278.8
  },
  "luminance": 0.03086
}

Semantic roles & 50–950 ramp

primary

#2B1D85

secondary

#A9B846

accent

#E741D1

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2B1D85

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

Preview Lab → · Contrast checker → · Palette generator →