#2B1D82#2B1D82

#2B1D82 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.7% C 0.158 H 279.3°. Best body text is #FFFFFF at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#2B1D82
RGB	rgb(43, 29, 130)
HSL	hsl(248, 64%, 31%)
HSV	hsv(248, 78%, 51%)
CMYK	cmyk(66.9%, 77.7%, 0%, 49%)
CIE-LAB	lab(20.06, 37.54, -54.13)
CIE-LCH	lch(20.06, 65.87, 304.75°)
OKLab	oklab(32.73% 0.0257 -0.1563)
OKLCH	oklch(32.73% 0.158 279.3)
XYZ	xyz(5.4636, 3.0036, 21.4066)
Luminance	0.0300 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1D82 #74821D

analogous

#1D4182 #2B1D82 #5D1D82

triadic

#2B1D82 #822B1D #1D822B

tetradic

#2B1D82 #821D41 #74821D #1D825D

square

#2B1D82 #821D41 #74821D #1D825D

split-complementary

#2B1D82 #825D1D #41821D

monochromatic

#0A071E #1A1250 #2B1D82 #3C28B4 #5844D5

Accessibility & contrast

On white

13.12

#2B1D82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#2B1D82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1D82

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1D82	#FFFFFF	#000000	##FFFFFF
##2B1D82	1.00	13.12	1.60	13.12
#FFFFFF	13.12	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003485

Deuteranopia (green-blind)

#002C80

Tritanopia (blue-blind)

#003A4E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #2b1d82;
/* rgb */ color: rgb(43, 29, 130);
/* oklch */ color: oklch(32.7% 0.158 279.3);

Tailwind

colors: {
  custom: {
    50: '#715ba7',
    500: '#2b1d82',
    950: '#000000',
  },
}

SCSS

$custom: #2b1d82;
$custom-light: #715ba7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1d82",
  "rgb": {
    "r": 43,
    "g": 29,
    "b": 130
  },
  "hsl": {
    "h": 248.317,
    "s": 63.522,
    "l": 31.176
  },
  "oklch": {
    "l": 0.32732,
    "c": 0.15836,
    "h": 279.3
  },
  "luminance": 0.03004
}

Semantic roles & 50–950 ramp

primary

#2B1D82

secondary

#A6B546

accent

#E741D0

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2B1D82

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

Preview Lab → · Contrast checker → · Palette generator →