#2B2DAA#2B2DAA

#2B2DAA is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.3% C 0.192 H 272.5°. Best body text is #FFFFFF at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#2B2DAA
RGB	rgb(43, 45, 170)
HSL	hsl(239, 60%, 42%)
HSV	hsv(239, 75%, 67%)
CMYK	cmyk(74.7%, 73.5%, 0%, 33.3%)
CIE-LAB	lab(27.55, 41.76, -66.41)
CIE-LCH	lch(27.55, 78.45, 302.16°)
OKLab	oklab(39.31% 0.0084 -0.1922)
OKLCH	oklch(39.31% 0.192 272.5)
XYZ	xyz(9.1879, 5.2917, 38.5596)
Luminance	0.0529 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2DAA #AAA82B

analogous

#2B6DAA #2B2DAA #692BAA

triadic

#2B2DAA #AA2B2D #2DAA2B

tetradic

#2B2DAA #AA2B6D #AAA82B #2BAA69

square

#2B2DAA #AA2B6D #AAA82B #2BAA69

split-complementary

#2B2DAA #AA692B #6DAA2B

monochromatic

#121348 #1F2079 #2B2DAA #4345CF #7475DC

Accessibility & contrast

On white

10.20

#2B2DAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#2B2DAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2DAA

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2DAA	#FFFFFF	#000000	##FFFFFF
##2B2DAA	1.00	10.20	2.06	10.20
#FFFFFF	10.20	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047AE

Deuteranopia (green-blind)

#003BA8

Tritanopia (blue-blind)

#005169

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2b2daa;
/* rgb */ color: rgb(43, 45, 170);
/* oklch */ color: oklch(39.3% 0.192 272.5);

Tailwind

colors: {
  custom: {
    50: '#7967c5',
    500: '#2b2daa',
    950: '#000000',
  },
}

SCSS

$custom: #2b2daa;
$custom-light: #7967c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2daa",
  "rgb": {
    "r": 43,
    "g": 45,
    "b": 170
  },
  "hsl": {
    "h": 239.055,
    "s": 59.624,
    "l": 41.765
  },
  "oklch": {
    "l": 0.39306,
    "c": 0.19238,
    "h": 272.5
  },
  "luminance": 0.05293
}

Semantic roles & 50–950 ramp

primary

#2B2DAA

secondary

#C3C26E

accent

#E045E3

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2B2DAA

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

Preview Lab → · Contrast checker → · Palette generator →