#2B2DAB#2B2DAB

#2B2DAB is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.4% C 0.194 H 272.5°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#2B2DAB
RGB	rgb(43, 45, 171)
HSL	hsl(239, 60%, 42%)
HSV	hsv(239, 75%, 67%)
CMYK	cmyk(74.9%, 73.7%, 0%, 32.9%)
CIE-LAB	lab(27.65, 42.10, -66.84)
CIE-LCH	lch(27.65, 78.99, 302.20°)
OKLab	oklab(39.41% 0.0083 -0.1934)
OKLCH	oklch(39.41% 0.194 272.5)
XYZ	xyz(9.2829, 5.3297, 39.0597)
Luminance	0.0533 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2DAB #ABA92B

analogous

#2B6DAB #2B2DAB #692BAB

triadic

#2B2DAB #AB2B2D #2DAB2B

tetradic

#2B2DAB #AB2B6D #ABA92B #2BAB69

square

#2B2DAB #AB2B6D #ABA92B #2BAB69

split-complementary

#2B2DAB #AB692B #6DAB2B

monochromatic

#121349 #1F207A #2B2DAB #4346D0 #7476DC

Accessibility & contrast

On white

10.16

#2B2DAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#2B2DAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2DAB

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2DAB	#FFFFFF	#000000	##FFFFFF
##2B2DAB	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047AF

Deuteranopia (green-blind)

#003BA9

Tritanopia (blue-blind)

#005169

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2b2dab;
/* rgb */ color: rgb(43, 45, 171);
/* oklch */ color: oklch(39.4% 0.194 272.5);

Tailwind

colors: {
  custom: {
    50: '#7967c5',
    500: '#2b2dab',
    950: '#000000',
  },
}

SCSS

$custom: #2b2dab;
$custom-light: #7967c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2dab",
  "rgb": {
    "r": 43,
    "g": 45,
    "b": 171
  },
  "hsl": {
    "h": 239.063,
    "s": 59.813,
    "l": 41.961
  },
  "oklch": {
    "l": 0.39411,
    "c": 0.19362,
    "h": 272.5
  },
  "luminance": 0.05331
}

Semantic roles & 50–950 ramp

primary

#2B2DAB

secondary

#C4C26E

accent

#E145E3

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2B2DAB

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

Preview Lab → · Contrast checker → · Palette generator →