#2B1F98#2B1F98

#2B1F98 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.4% C 0.184 H 275.9°. Best body text is #FFFFFF at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#2B1F98
RGB	rgb(43, 31, 152)
HSL	hsl(246, 66%, 36%)
HSV	hsv(246, 80%, 60%)
CMYK	cmyk(71.7%, 79.6%, 0%, 40.4%)
CIE-LAB	lab(22.86, 43.58, -63.21)
CIE-LCH	lch(22.86, 76.78, 304.59°)
OKLab	oklab(35.42% 0.0189 -0.1827)
OKLCH	oklch(35.42% 0.184 275.9)
XYZ	xyz(7.1519, 3.7599, 30.0485)
Luminance	0.0376 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1F98 #8C981F

analogous

#1F5098 #2B1F98 #671F98

triadic

#2B1F98 #982B1F #1F982B

tetradic

#2B1F98 #981F50 #8C981F #1F9867

square

#2B1F98 #981F50 #8C981F #1F9867

split-complementary

#2B1F98 #98671F #50981F

monochromatic

#0E0A32 #1D1565 #2B1F98 #3929CB #6255DC

Accessibility & contrast

On white

11.98

#2B1F98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#2B1F98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1F98

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1F98	#FFFFFF	#000000	##FFFFFF
##2B1F98	1.00	11.98	1.75	11.98
#FFFFFF	11.98	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9B

Deuteranopia (green-blind)

#003196

Tritanopia (blue-blind)

#00445B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2b1f98;
/* rgb */ color: rgb(43, 31, 152);
/* oklch */ color: oklch(35.4% 0.184 275.9);

Tailwind

colors: {
  custom: {
    50: '#765eb8',
    500: '#2b1f98',
    950: '#000000',
  },
}

SCSS

$custom: #2b1f98;
$custom-light: #765eb8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1f98",
  "rgb": {
    "r": 43,
    "g": 31,
    "b": 152
  },
  "hsl": {
    "h": 245.95,
    "s": 66.12,
    "l": 35.882
  },
  "oklch": {
    "l": 0.35418,
    "c": 0.18372,
    "h": 275.9
  },
  "luminance": 0.03761
}

Semantic roles & 50–950 ramp

primary

#2B1F98

secondary

#B5C053

accent

#E93FD8

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2B1F98

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

Preview Lab → · Contrast checker → · Palette generator →