#2B2CA4#2B2CA4

#2B2CA4 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.5% C 0.186 H 273.1°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#2B2CA4
RGB	rgb(43, 44, 164)
HSL	hsl(240, 58%, 41%)
HSV	hsv(240, 74%, 64%)
CMYK	cmyk(73.8%, 73.2%, 0%, 35.7%)
CIE-LAB	lab(26.72, 40.30, -64.16)
CIE-LCH	lch(26.72, 75.77, 302.13°)
OKLab	oklab(38.53% 0.01 -0.1856)
OKLCH	oklch(38.53% 0.186 273.1)
XYZ	xyz(8.5955, 4.9944, 35.6258)
Luminance	0.0500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2CA4 #A4A32B

analogous

#2B68A4 #2B2CA4 #662BA4

triadic

#2B2CA4 #A42B2C #2CA42B

tetradic

#2B2CA4 #A42B68 #A4A32B #2BA466

square

#2B2CA4 #A42B68 #A4A32B #2BA466

split-complementary

#2B2CA4 #A4662B #68A42B

monochromatic

#121243 #1E1F74 #2B2CA4 #3F41CD #7071D9

Accessibility & contrast

On white

10.51

#2B2CA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#2B2CA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2CA4

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2CA4	#FFFFFF	#000000	##FFFFFF
##2B2CA4	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A8

Deuteranopia (green-blind)

#0039A2

Tritanopia (blue-blind)

#004E65

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2b2ca4;
/* rgb */ color: rgb(43, 44, 164);
/* oklch */ color: oklch(38.5% 0.186 273.1);

Tailwind

colors: {
  custom: {
    50: '#7866c0',
    500: '#2b2ca4',
    950: '#000000',
  },
}

SCSS

$custom: #2b2ca4;
$custom-light: #7866c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2ca4",
  "rgb": {
    "r": 43,
    "g": 44,
    "b": 164
  },
  "hsl": {
    "h": 239.504,
    "s": 58.454,
    "l": 40.588
  },
  "oklch": {
    "l": 0.38527,
    "c": 0.18589,
    "h": 273.1
  },
  "luminance": 0.04995
}

Semantic roles & 50–950 ramp

primary

#2B2CA4

secondary

#C1C06A

accent

#E046E2

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2B2CA4

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

Preview Lab → · Contrast checker → · Palette generator →