#2B1EA0#2B1EA0

#2B1EA0 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 36.2% C 0.194 H 275.1°. Best body text is #FFFFFF at 11.69:1 contrast (WCAG AA passes).

Color values

HEX	#2B1EA0
RGB	rgb(43, 30, 160)
HSL	hsl(246, 68%, 37%)
HSV	hsv(246, 81%, 63%)
CMYK	cmyk(73.1%, 81.3%, 0%, 37.3%)
CIE-LAB	lab(23.60, 46.61, -66.88)
CIE-LCH	lch(23.60, 81.52, 304.87°)
OKLab	oklab(36.2% 0.0172 -0.1934)
OKLCH	oklch(36.2% 0.194 275.1)
XYZ	xyz(7.8036, 3.9794, 33.6077)
Luminance	0.0398 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1EA0 #93A01E

analogous

#1E52A0 #2B1EA0 #6C1EA0

triadic

#2B1EA0 #A02B1E #1EA02B

tetradic

#2B1EA0 #A01E52 #93A01E #1EA06C

square

#2B1EA0 #A01E52 #93A01E #1EA06C

split-complementary

#2B1EA0 #A06C1E #52A01E

monochromatic

#0F0B39 #1D146C #2B1EA0 #3928D4 #6659E0

Accessibility & contrast

On white

11.69

#2B1EA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#2B1EA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1EA0

11.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1EA0	#FFFFFF	#000000	##FFFFFF
##2B1EA0	1.00	11.69	1.80	11.69
#FFFFFF	11.69	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA4

Deuteranopia (green-blind)

#00329E

Tritanopia (blue-blind)

#004660

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2b1ea0;
/* rgb */ color: rgb(43, 30, 160);
/* oklch */ color: oklch(36.2% 0.194 275.1);

Tailwind

colors: {
  custom: {
    50: '#785ebd',
    500: '#2b1ea0',
    950: '#000000',
  },
}

SCSS

$custom: #2b1ea0;
$custom-light: #785ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1ea0",
  "rgb": {
    "r": 43,
    "g": 30,
    "b": 160
  },
  "hsl": {
    "h": 246,
    "s": 68.421,
    "l": 37.255
  },
  "oklch": {
    "l": 0.36203,
    "c": 0.19416,
    "h": 275.1
  },
  "luminance": 0.0398
}

Semantic roles & 50–950 ramp

primary

#2B1EA0

secondary

#B9C456

accent

#EB3DDA

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2B1EA0

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

Preview Lab → · Contrast checker → · Palette generator →