#2B2183#2B2183

#2B2183 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.4% C 0.155 H 278.4°. Best body text is #FFFFFF at 12.74:1 contrast (WCAG AA passes).

Color values

HEX	#2B2183
RGB	rgb(43, 33, 131)
HSL	hsl(246, 60%, 32%)
HSV	hsv(246, 75%, 51%)
CMYK	cmyk(67.2%, 74.8%, 0%, 48.6%)
CIE-LAB	lab(20.98, 35.58, -53.24)
CIE-LCH	lch(20.98, 64.03, 303.75°)
OKLab	oklab(33.42% 0.0228 -0.1537)
OKLCH	oklch(33.42% 0.155 278.4)
XYZ	xyz(5.6355, 3.2395, 21.7966)
Luminance	0.0324 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2183 #798321

analogous

#214883 #2B2183 #5C2183

triadic

#2B2183 #832B21 #21832B

tetradic

#2B2183 #832148 #798321 #21835C

square

#2B2183 #832148 #798321 #21835C

split-complementary

#2B2183 #835C21 #488321

monochromatic

#0B0821 #1B1552 #2B2183 #3B2DB4 #5A4CD2

Accessibility & contrast

On white

12.74

#2B2183 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#2B2183 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2183

12.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2183	#FFFFFF	#000000	##FFFFFF
##2B2183	1.00	12.74	1.65	12.74
#FFFFFF	12.74	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003686

Deuteranopia (green-blind)

#002E81

Tritanopia (blue-blind)

#003C50

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2b2183;
/* rgb */ color: rgb(43, 33, 131);
/* oklch */ color: oklch(33.4% 0.155 278.4);

Tailwind

colors: {
  custom: {
    50: '#715ea8',
    500: '#2b2183',
    950: '#000000',
  },
}

SCSS

$custom: #2b2183;
$custom-light: #715ea8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2183",
  "rgb": {
    "r": 43,
    "g": 33,
    "b": 131
  },
  "hsl": {
    "h": 246.122,
    "s": 59.756,
    "l": 32.157
  },
  "oklch": {
    "l": 0.33415,
    "c": 0.15539,
    "h": 278.4
  },
  "luminance": 0.0324
}

Semantic roles & 50–950 ramp

primary

#2B2183

secondary

#AAB54B

accent

#E345D3

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2B2183

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

Preview Lab → · Contrast checker → · Palette generator →