#2B1F96#2B1F96

#2B1F96 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.2% C 0.181 H 276.2°. Best body text is #FFFFFF at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#2B1F96
RGB	rgb(43, 31, 150)
HSL	hsl(246, 66%, 35%)
HSV	hsv(246, 79%, 59%)
CMYK	cmyk(71.3%, 79.3%, 0%, 41.2%)
CIE-LAB	lab(22.64, 42.94, -62.35)
CIE-LCH	lch(22.64, 75.71, 304.56°)
OKLab	oklab(35.19% 0.0194 -0.1802)
OKLCH	oklch(35.19% 0.181 276.2)
XYZ	xyz(6.9895, 3.6949, 29.1931)
Luminance	0.0370 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1F96 #8A961F

analogous

#1F4F96 #2B1F96 #661F96

triadic

#2B1F96 #962B1F #1F962B

tetradic

#2B1F96 #961F4F #8A961F #1F9666

square

#2B1F96 #961F4F #8A961F #1F9666

split-complementary

#2B1F96 #96661F #4F961F

monochromatic

#0E0A31 #1C1563 #2B1F96 #3A29C9 #6154DC

Accessibility & contrast

On white

12.07

#2B1F96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#2B1F96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1F96

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1F96	#FFFFFF	#000000	##FFFFFF
##2B1F96	1.00	12.07	1.74	12.07
#FFFFFF	12.07	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B99

Deuteranopia (green-blind)

#003194

Tritanopia (blue-blind)

#00435A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2b1f96;
/* rgb */ color: rgb(43, 31, 150);
/* oklch */ color: oklch(35.2% 0.181 276.2);

Tailwind

colors: {
  custom: {
    50: '#765eb6',
    500: '#2b1f96',
    950: '#000000',
  },
}

SCSS

$custom: #2b1f96;
$custom-light: #765eb6;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1f96",
  "rgb": {
    "r": 43,
    "g": 31,
    "b": 150
  },
  "hsl": {
    "h": 246.05,
    "s": 65.746,
    "l": 35.49
  },
  "oklch": {
    "l": 0.35194,
    "c": 0.18129,
    "h": 276.2
  },
  "luminance": 0.03696
}

Semantic roles & 50–950 ramp

primary

#2B1F96

secondary

#B4BF52

accent

#E93FD8

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2B1F96

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

Preview Lab → · Contrast checker → · Palette generator →