#2B2983#2B2983

#2B2983 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.7% C 0.146 H 276.6°. Best body text is #FFFFFF at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#2B2983
RGB	rgb(43, 41, 131)
HSL	hsl(241, 52%, 34%)
HSV	hsv(241, 69%, 51%)
CMYK	cmyk(67.2%, 68.7%, 0%, 48.6%)
CIE-LAB	lab(22.78, 30.63, -50.27)
CIE-LCH	lch(22.78, 58.87, 301.35°)
OKLab	oklab(34.71% 0.0168 -0.1451)
OKLCH	oklch(34.71% 0.146 276.6)
XYZ	xyz(5.8846, 3.7377, 21.8797)
Luminance	0.0374 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2983 #818329

analogous

#295483 #2B2983 #582983

triadic

#2B2983 #832B29 #29832B

tetradic

#2B2983 #832954 #818329 #298358

square

#2B2983 #832954 #818329 #298358

split-complementary

#2B2983 #835829 #548329

monochromatic

#0C0C26 #1C1A54 #2B2983 #3A38B2 #5D5BCC

Accessibility & contrast

On white

12.02

#2B2983 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#2B2983 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2983

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2983	#FFFFFF	#000000	##FFFFFF
##2B2983	1.00	12.02	1.75	12.02
#FFFFFF	12.02	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A86

Deuteranopia (green-blind)

#003281

Tritanopia (blue-blind)

#004152

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2b2983;
/* rgb */ color: rgb(43, 41, 131);
/* oklch */ color: oklch(34.7% 0.146 276.6);

Tailwind

colors: {
  custom: {
    50: '#7063a8',
    500: '#2b2983',
    950: '#000000',
  },
}

SCSS

$custom: #2b2983;
$custom-light: #7063a8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2983",
  "rgb": {
    "r": 43,
    "g": 41,
    "b": 131
  },
  "hsl": {
    "h": 241.333,
    "s": 52.326,
    "l": 33.725
  },
  "oklch": {
    "l": 0.34711,
    "c": 0.14602,
    "h": 276.6
  },
  "luminance": 0.03738
}

Semantic roles & 50–950 ramp

primary

#2B2983

secondary

#AFB157

accent

#DC4CD9

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #2B2983

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

Preview Lab → · Contrast checker → · Palette generator →