#2B1E9E#2B1E9E

#2B1E9E is a dark, vivid blue. Relative luminance 0.039; OKLCH L 36.0% C 0.192 H 275.3°. Best body text is #FFFFFF at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#2B1E9E
RGB	rgb(43, 30, 158)
HSL	hsl(246, 68%, 37%)
HSV	hsv(246, 81%, 62%)
CMYK	cmyk(72.8%, 81%, 0%, 38%)
CIE-LAB	lab(23.37, 45.99, -66.04)
CIE-LCH	lch(23.37, 80.48, 304.85°)
OKLab	oklab(35.97% 0.0178 -0.191)
OKLCH	oklch(35.97% 0.192 275.3)
XYZ	xyz(7.6301, 3.9100, 32.6937)
Luminance	0.0391 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1E9E #919E1E

analogous

#1E519E #2B1E9E #6B1E9E

triadic

#2B1E9E #9E2B1E #1E9E2B

tetradic

#2B1E9E #9E1E51 #919E1E #1E9E6B

square

#2B1E9E #9E1E51 #919E1E #1E9E6B

split-complementary

#2B1E9E #9E6B1E #519E1E

monochromatic

#0F0A37 #1D146B #2B1E9E #3928D1 #6557DF

Accessibility & contrast

On white

11.78

#2B1E9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#2B1E9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1E9E

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1E9E	#FFFFFF	#000000	##FFFFFF
##2B1E9E	1.00	11.78	1.78	11.78
#FFFFFF	11.78	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA2

Deuteranopia (green-blind)

#00329C

Tritanopia (blue-blind)

#00465E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2b1e9e;
/* rgb */ color: rgb(43, 30, 158);
/* oklch */ color: oklch(36.0% 0.192 275.3);

Tailwind

colors: {
  custom: {
    50: '#785ebc',
    500: '#2b1e9e',
    950: '#000000',
  },
}

SCSS

$custom: #2b1e9e;
$custom-light: #785ebc;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1e9e",
  "rgb": {
    "r": 43,
    "g": 30,
    "b": 158
  },
  "hsl": {
    "h": 246.094,
    "s": 68.085,
    "l": 36.863
  },
  "oklch": {
    "l": 0.35974,
    "c": 0.19179,
    "h": 275.3
  },
  "luminance": 0.03911
}

Semantic roles & 50–950 ramp

primary

#2B1E9E

secondary

#B8C355

accent

#EB3DD9

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2B1E9E

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

Preview Lab → · Contrast checker → · Palette generator →