#2B1F94#2B1F94

#2B1F94 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 35.0% C 0.179 H 276.4°. Best body text is #FFFFFF at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#2B1F94
RGB	rgb(43, 31, 148)
HSL	hsl(246, 65%, 35%)
HSV	hsv(246, 79%, 58%)
CMYK	cmyk(70.9%, 79.1%, 0%, 42%)
CIE-LAB	lab(22.41, 42.30, -61.49)
CIE-LCH	lch(22.41, 74.63, 304.53°)
OKLab	oklab(34.97% 0.02 -0.1777)
OKLCH	oklch(34.97% 0.179 276.4)
XYZ	xyz(6.8298, 3.6311, 28.3522)
Luminance	0.0363 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1F94 #88941F

analogous

#1F4D94 #2B1F94 #661F94

triadic

#2B1F94 #942B1F #1F942B

tetradic

#2B1F94 #941F4D #88941F #1F9466

square

#2B1F94 #941F4D #88941F #1F9466

split-complementary

#2B1F94 #94661F #4D941F

monochromatic

#0E0A2F #1C1461 #2B1F94 #3A2AC7 #6153DB

Accessibility & contrast

On white

12.16

#2B1F94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#2B1F94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1F94

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1F94	#FFFFFF	#000000	##FFFFFF
##2B1F94	1.00	12.16	1.73	12.16
#FFFFFF	12.16	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A97

Deuteranopia (green-blind)

#003092

Tritanopia (blue-blind)

#004259

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2b1f94;
/* rgb */ color: rgb(43, 31, 148);
/* oklch */ color: oklch(35.0% 0.179 276.4);

Tailwind

colors: {
  custom: {
    50: '#755eb5',
    500: '#2b1f94',
    950: '#000000',
  },
}

SCSS

$custom: #2b1f94;
$custom-light: #755eb5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1f94",
  "rgb": {
    "r": 43,
    "g": 31,
    "b": 148
  },
  "hsl": {
    "h": 246.154,
    "s": 65.363,
    "l": 35.098
  },
  "oklch": {
    "l": 0.34971,
    "c": 0.17884,
    "h": 276.4
  },
  "luminance": 0.03632
}

Semantic roles & 50–950 ramp

primary

#2B1F94

secondary

#B3BE51

accent

#E83FD7

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2B1F94

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

Preview Lab → · Contrast checker → · Palette generator →