#2B44AB#2B44AB

#2B44AB is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.4% C 0.167 H 268.1°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#2B44AB
RGB	rgb(43, 68, 171)
HSL	hsl(228, 60%, 42%)
HSV	hsv(228, 75%, 67%)
CMYK	cmyk(74.9%, 60.2%, 0%, 32.9%)
CIE-LAB	lab(33.11, 27.57, -57.90)
CIE-LCH	lch(33.11, 64.12, 295.46°)
OKLab	oklab(43.39% -0.0055 -0.1672)
OKLCH	oklch(43.39% 0.167 268.1)
XYZ	xyz(10.4115, 7.5870, 39.4359)
Luminance	0.0759 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B44AB #AB922B

analogous

#2B84AB #2B44AB #522BAB

triadic

#2B44AB #AB2B44 #44AB2B

tetradic

#2B44AB #AB2B84 #AB922B #2BAB52

square

#2B44AB #AB2B84 #AB922B #2BAB52

split-complementary

#2B44AB #AB522B #84AB2B

monochromatic

#121D49 #1F317A #2B44AB #435FD0 #7489DC

Accessibility & contrast

On white

8.34

#2B44AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#2B44AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B44AB

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B44AB	#FFFFFF	#000000	##FFFFFF
##2B44AB	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AE

Deuteranopia (green-blind)

#0048A9

Tritanopia (blue-blind)

#005E71

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2b44ab;
/* rgb */ color: rgb(43, 68, 171);
/* oklch */ color: oklch(43.4% 0.167 268.1);

Tailwind

colors: {
  custom: {
    50: '#7777c5',
    500: '#2b44ab',
    950: '#000000',
  },
}

SCSS

$custom: #2b44ab;
$custom-light: #7777c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b44ab",
  "rgb": {
    "r": 43,
    "g": 68,
    "b": 171
  },
  "hsl": {
    "h": 228.281,
    "s": 59.813,
    "l": 41.961
  },
  "oklch": {
    "l": 0.43388,
    "c": 0.16726,
    "h": 268.1
  },
  "luminance": 0.07588
}

Semantic roles & 50–950 ramp

primary

#2B44AB

secondary

#C4B36E

accent

#C445E3

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2B44AB

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

Preview Lab → · Contrast checker → · Palette generator →