#2B2FA4#2B2FA4

#2B2FA4 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 39.0% C 0.183 H 272.6°. Best body text is #FFFFFF at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#2B2FA4
RGB	rgb(43, 47, 164)
HSL	hsl(238, 58%, 41%)
HSV	hsv(238, 74%, 64%)
CMYK	cmyk(73.8%, 71.3%, 0%, 35.7%)
CIE-LAB	lab(27.37, 38.50, -63.09)
CIE-LCH	lch(27.37, 73.91, 301.39°)
OKLab	oklab(38.99% 0.0083 -0.1825)
OKLCH	oklch(38.99% 0.183 272.6)
XYZ	xyz(8.7114, 5.2261, 35.6644)
Luminance	0.0523 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2FA4 #A4A02B

analogous

#2B6BA4 #2B2FA4 #642BA4

triadic

#2B2FA4 #A42B2F #2FA42B

tetradic

#2B2FA4 #A42B6B #A4A02B #2BA464

square

#2B2FA4 #A42B6B #A4A02B #2BA464

split-complementary

#2B2FA4 #A4642B #6BA42B

monochromatic

#121343 #1E2174 #2B2FA4 #3F44CD #7073D9

Accessibility & contrast

On white

10.27

#2B2FA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#2B2FA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2FA4

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2FA4	#FFFFFF	#000000	##FFFFFF
##2B2FA4	1.00	10.27	2.05	10.27
#FFFFFF	10.27	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A8

Deuteranopia (green-blind)

#003BA2

Tritanopia (blue-blind)

#005066

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2b2fa4;
/* rgb */ color: rgb(43, 47, 164);
/* oklch */ color: oklch(39.0% 0.183 272.6);

Tailwind

colors: {
  custom: {
    50: '#7768c0',
    500: '#2b2fa4',
    950: '#000000',
  },
}

SCSS

$custom: #2b2fa4;
$custom-light: #7768c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2fa4",
  "rgb": {
    "r": 43,
    "g": 47,
    "b": 164
  },
  "hsl": {
    "h": 238.017,
    "s": 58.454,
    "l": 40.588
  },
  "oklch": {
    "l": 0.38993,
    "c": 0.1827,
    "h": 272.6
  },
  "luminance": 0.05227
}

Semantic roles & 50–950 ramp

primary

#2B2FA4

secondary

#C1BE6A

accent

#DD46E2

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2B2FA4

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

Preview Lab → · Contrast checker → · Palette generator →