#2B2FA0#2B2FA0

#2B2FA0 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.6% C 0.178 H 272.9°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#2B2FA0
RGB	rgb(43, 47, 160)
HSL	hsl(238, 58%, 40%)
HSV	hsv(238, 73%, 63%)
CMYK	cmyk(73.1%, 70.6%, 0%, 37.3%)
CIE-LAB	lab(26.97, 37.10, -61.32)
CIE-LCH	lch(26.97, 71.67, 301.17°)
OKLab	oklab(38.59% 0.0089 -0.1773)
OKLCH	oklch(38.59% 0.178 272.9)
XYZ	xyz(8.3558, 5.0838, 33.7918)
Luminance	0.0508 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2FA0 #A09C2B

analogous

#2B69A0 #2B2FA0 #622BA0

triadic

#2B2FA0 #A02B2F #2FA02B

tetradic

#2B2FA0 #A02B69 #A09C2B #2BA062

square

#2B2FA0 #A02B69 #A09C2B #2BA062

split-complementary

#2B2FA0 #A0622B #69A02B

monochromatic

#111340 #1E2170 #2B2FA0 #3D42CB #6E71D8

Accessibility & contrast

On white

10.41

#2B2FA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#2B2FA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2FA0

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2FA0	#FFFFFF	#000000	##FFFFFF
##2B2FA0	1.00	10.41	2.02	10.41
#FFFFFF	10.41	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A3

Deuteranopia (green-blind)

#003A9E

Tritanopia (blue-blind)

#004E64

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2b2fa0;
/* rgb */ color: rgb(43, 47, 160);
/* oklch */ color: oklch(38.6% 0.178 272.9);

Tailwind

colors: {
  custom: {
    50: '#7768bd',
    500: '#2b2fa0',
    950: '#000000',
  },
}

SCSS

$custom: #2b2fa0;
$custom-light: #7768bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2fa0",
  "rgb": {
    "r": 43,
    "g": 47,
    "b": 160
  },
  "hsl": {
    "h": 237.949,
    "s": 57.635,
    "l": 39.804
  },
  "oklch": {
    "l": 0.38587,
    "c": 0.17756,
    "h": 272.9
  },
  "luminance": 0.05085
}

Semantic roles & 50–950 ramp

primary

#2B2FA0

secondary

#BFBC68

accent

#DC47E1

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2B2FA0

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

Preview Lab → · Contrast checker → · Palette generator →