#2B1EA1#2B1EA1

#2B1EA1 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 36.3% C 0.195 H 275.0°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#2B1EA1
RGB	rgb(43, 30, 161)
HSL	hsl(246, 69%, 37%)
HSV	hsv(246, 81%, 63%)
CMYK	cmyk(73.3%, 81.4%, 0%, 36.9%)
CIE-LAB	lab(23.72, 46.92, -67.30)
CIE-LCH	lch(23.72, 82.04, 304.88°)
OKLab	oklab(36.32% 0.017 -0.1946)
OKLCH	oklch(36.32% 0.195 275)
XYZ	xyz(7.8914, 4.0146, 34.0703)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1EA1 #94A11E

analogous

#1E53A1 #2B1EA1 #6C1EA1

triadic

#2B1EA1 #A12B1E #1EA12B

tetradic

#2B1EA1 #A11E53 #94A11E #1EA16C

square

#2B1EA1 #A11E53 #94A11E #1EA16C

split-complementary

#2B1EA1 #A16C1E #53A11E

monochromatic

#0F0B3A #1D146D #2B1EA1 #3928D5 #6759E0

Accessibility & contrast

On white

11.65

#2B1EA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#2B1EA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1EA1

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1EA1	#FFFFFF	#000000	##FFFFFF
##2B1EA1	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA5

Deuteranopia (green-blind)

#00329F

Tritanopia (blue-blind)

#004760

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2b1ea1;
/* rgb */ color: rgb(43, 30, 161);
/* oklch */ color: oklch(36.3% 0.195 275.0);

Tailwind

colors: {
  custom: {
    50: '#785ebe',
    500: '#2b1ea1',
    950: '#000000',
  },
}

SCSS

$custom: #2b1ea1;
$custom-light: #785ebe;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1ea1",
  "rgb": {
    "r": 43,
    "g": 30,
    "b": 161
  },
  "hsl": {
    "h": 245.954,
    "s": 68.586,
    "l": 37.451
  },
  "oklch": {
    "l": 0.36317,
    "c": 0.19534,
    "h": 275
  },
  "luminance": 0.04015
}

Semantic roles & 50–950 ramp

primary

#2B1EA1

secondary

#B9C457

accent

#EB3CDA

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #2B1EA1

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

Preview Lab → · Contrast checker → · Palette generator →