#2B2684#2B2684

#2B2684 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.3% C 0.151 H 277.2°. Best body text is #FFFFFF at 12.26:1 contrast (WCAG AA passes).

Color values

HEX	#2B2684
RGB	rgb(43, 38, 132)
HSL	hsl(243, 55%, 33%)
HSV	hsv(243, 71%, 52%)
CMYK	cmyk(67.4%, 71.2%, 0%, 48.2%)
CIE-LAB	lab(22.18, 32.88, -51.90)
CIE-LCH	lch(22.18, 61.44, 302.36°)
OKLab	oklab(34.3% 0.019 -0.1498)
OKLCH	oklch(34.3% 0.151 277.2)
XYZ	xyz(5.8529, 3.5653, 22.2050)
Luminance	0.0357 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2684 #7F8426

analogous

#265084 #2B2684 #5A2684

triadic

#2B2684 #842B26 #26842B

tetradic

#2B2684 #842650 #7F8426 #26845A

square

#2B2684 #842650 #7F8426 #26845A

split-complementary

#2B2684 #845A26 #508426

monochromatic

#0C0B25 #1C1854 #2B2684 #3A34B4 #5C56CE

Accessibility & contrast

On white

12.26

#2B2684 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#2B2684 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2684

12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2684	#FFFFFF	#000000	##FFFFFF
##2B2684	1.00	12.26	1.71	12.26
#FFFFFF	12.26	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003987

Deuteranopia (green-blind)

#003182

Tritanopia (blue-blind)

#003F52

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2b2684;
/* rgb */ color: rgb(43, 38, 132);
/* oklch */ color: oklch(34.3% 0.151 277.2);

Tailwind

colors: {
  custom: {
    50: '#7161a9',
    500: '#2b2684',
    950: '#000000',
  },
}

SCSS

$custom: #2b2684;
$custom-light: #7161a9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2684",
  "rgb": {
    "r": 43,
    "g": 38,
    "b": 132
  },
  "hsl": {
    "h": 243.191,
    "s": 55.294,
    "l": 33.333
  },
  "oklch": {
    "l": 0.34303,
    "c": 0.151,
    "h": 277.2
  },
  "luminance": 0.03566
}

Semantic roles & 50–950 ramp

primary

#2B2684

secondary

#AEB353

accent

#DF49D7

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #2B2684

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

Preview Lab → · Contrast checker → · Palette generator →