#2B24AA#2B24AA

#2B24AA is a dark, highly saturated blue. Relative luminance 0.047; OKLCH L 38.1% C 0.201 H 273.5°. Best body text is #FFFFFF at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#2B24AA
RGB	rgb(43, 36, 170)
HSL	hsl(243, 65%, 40%)
HSV	hsv(243, 79%, 67%)
CMYK	cmyk(74.7%, 78.8%, 0%, 33.3%)
CIE-LAB	lab(25.79, 46.74, -69.32)
CIE-LCH	lch(25.79, 83.60, 303.99°)
OKLab	oklab(38.06% 0.0124 -0.2005)
OKLCH	oklch(38.06% 0.201 273.5)
XYZ	xyz(8.8804, 4.6767, 38.4571)
Luminance	0.0468 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B24AA #A3AA24

analogous

#2460AA #2B24AA #6E24AA

triadic

#2B24AA #AA2B24 #24AA2B

tetradic

#2B24AA #AA2460 #A3AA24 #24AA6E

square

#2B24AA #AA2460 #A3AA24 #24AA6E

split-complementary

#2B24AA #AA6E24 #60AA24

monochromatic

#110F45 #1E1977 #2B24AA #3F37D5 #6F69DF

Accessibility & contrast

On white

10.85

#2B24AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#2B24AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B24AA

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B24AA	#FFFFFF	#000000	##FFFFFF
##2B24AA	1.00	10.85	1.94	10.85
#FFFFFF	10.85	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043AE

Deuteranopia (green-blind)

#0037A8

Tritanopia (blue-blind)

#004D67

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2b24aa;
/* rgb */ color: rgb(43, 36, 170);
/* oklch */ color: oklch(38.1% 0.201 273.5);

Tailwind

colors: {
  custom: {
    50: '#7a62c5',
    500: '#2b24aa',
    950: '#000000',
  },
}

SCSS

$custom: #2b24aa;
$custom-light: #7a62c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b24aa",
  "rgb": {
    "r": 43,
    "g": 36,
    "b": 170
  },
  "hsl": {
    "h": 243.134,
    "s": 65.049,
    "l": 40.392
  },
  "oklch": {
    "l": 0.38064,
    "c": 0.20092,
    "h": 273.5
  },
  "luminance": 0.04678
}

Semantic roles & 50–950 ramp

primary

#2B24AA

secondary

#C0C565

accent

#E840DF

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2B24AA

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

Preview Lab → · Contrast checker → · Palette generator →