#2B2883#2B2883

#2B2883 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.5% C 0.147 H 276.9°. Best body text is #FFFFFF at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#2B2883
RGB	rgb(43, 40, 131)
HSL	hsl(242, 53%, 34%)
HSV	hsv(242, 69%, 51%)
CMYK	cmyk(67.2%, 69.5%, 0%, 48.6%)
CIE-LAB	lab(22.55, 31.27, -50.66)
CIE-LCH	lch(22.55, 59.54, 301.68°)
OKLab	oklab(34.54% 0.0176 -0.1462)
OKLCH	oklch(34.54% 0.147 276.9)
XYZ	xyz(5.8505, 3.6694, 21.8683)
Luminance	0.0367 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2883 #808328

analogous

#285283 #2B2883 #582883

triadic

#2B2883 #832B28 #28832B

tetradic

#2B2883 #832852 #808328 #288358

square

#2B2883 #832852 #808328 #288358

split-complementary

#2B2883 #835828 #528328

monochromatic

#0C0B25 #1C1A54 #2B2883 #3A36B2 #5D59CC

Accessibility & contrast

On white

12.11

#2B2883 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#2B2883 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2883

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2883	#FFFFFF	#000000	##FFFFFF
##2B2883	1.00	12.11	1.73	12.11
#FFFFFF	12.11	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A86

Deuteranopia (green-blind)

#003281

Tritanopia (blue-blind)

#004052

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2b2883;
/* rgb */ color: rgb(43, 40, 131);
/* oklch */ color: oklch(34.5% 0.147 276.9);

Tailwind

colors: {
  custom: {
    50: '#7062a8',
    500: '#2b2883',
    950: '#000000',
  },
}

SCSS

$custom: #2b2883;
$custom-light: #7062a8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2883",
  "rgb": {
    "r": 43,
    "g": 40,
    "b": 131
  },
  "hsl": {
    "h": 241.978,
    "s": 53.216,
    "l": 33.529
  },
  "oklch": {
    "l": 0.34539,
    "c": 0.14724,
    "h": 276.9
  },
  "luminance": 0.0367
}

Semantic roles & 50–950 ramp

primary

#2B2883

secondary

#AEB155

accent

#DD4BD8

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #2B2883

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

Preview Lab → · Contrast checker → · Palette generator →