#2B2AAB#2B2AAB

#2B2AAB is a dark, vivid blue. Relative luminance 0.051; OKLCH L 39.0% C 0.197 H 272.8°. Best body text is #FFFFFF at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#2B2AAB
RGB	rgb(43, 42, 171)
HSL	hsl(240, 61%, 42%)
HSV	hsv(240, 75%, 67%)
CMYK	cmyk(74.9%, 75.4%, 0%, 32.9%)
CIE-LAB	lab(27.04, 43.81, -67.85)
CIE-LCH	lch(27.04, 80.77, 302.85°)
OKLab	oklab(38.98% 0.0097 -0.1963)
OKLCH	oklch(38.98% 0.197 272.8)
XYZ	xyz(9.1724, 5.1088, 39.0229)
Luminance	0.0511 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2AAB #AAAB2A

analogous

#2A6AAB #2B2AAB #6C2AAB

triadic

#2B2AAB #AB2B2A #2AAB2B

tetradic

#2B2AAB #AB2A6A #AAAB2A #2AAB6C

square

#2B2AAB #AB2A6A #AAAB2A #2AAB6C

split-complementary

#2B2AAB #AB6C2A #6AAB2A

monochromatic

#121249 #1F1E7A #2B2AAB #4342D1 #7473DD

Accessibility & contrast

On white

10.39

#2B2AAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#2B2AAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2AAB

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2AAB	#FFFFFF	#000000	##FFFFFF
##2B2AAB	1.00	10.39	2.02	10.39
#FFFFFF	10.39	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AF

Deuteranopia (green-blind)

#003AA9

Tritanopia (blue-blind)

#005069

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2b2aab;
/* rgb */ color: rgb(43, 42, 171);
/* oklch */ color: oklch(39.0% 0.197 272.8);

Tailwind

colors: {
  custom: {
    50: '#7a65c5',
    500: '#2b2aab',
    950: '#000000',
  },
}

SCSS

$custom: #2b2aab;
$custom-light: #7a65c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2aab",
  "rgb": {
    "r": 43,
    "g": 42,
    "b": 171
  },
  "hsl": {
    "h": 240.465,
    "s": 60.563,
    "l": 41.765
  },
  "oklch": {
    "l": 0.38976,
    "c": 0.19659,
    "h": 272.8
  },
  "luminance": 0.0511
}

Semantic roles & 50–950 ramp

primary

#2B2AAB

secondary

#C3C46D

accent

#E444E2

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2B2AAB

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

Preview Lab → · Contrast checker → · Palette generator →