#2B24A6#2B24A6

#2B24A6 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.6% C 0.196 H 273.9°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#2B24A6
RGB	rgb(43, 36, 166)
HSL	hsl(243, 64%, 40%)
HSV	hsv(243, 78%, 65%)
CMYK	cmyk(74.1%, 78.3%, 0%, 34.9%)
CIE-LAB	lab(25.34, 45.46, -67.64)
CIE-LCH	lch(25.34, 81.50, 303.90°)
OKLab	oklab(37.62% 0.0133 -0.1957)
OKLCH	oklch(37.62% 0.196 273.9)
XYZ	xyz(8.5078, 4.5277, 36.4946)
Luminance	0.0453 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B24A6 #9FA624

analogous

#245EA6 #2B24A6 #6C24A6

triadic

#2B24A6 #A62B24 #24A62B

tetradic

#2B24A6 #A6245E #9FA624 #24A66C

square

#2B24A6 #A6245E #9FA624 #24A66C

split-complementary

#2B24A6 #A66C24 #5EA624

monochromatic

#110E41 #1E1974 #2B24A6 #3D34D3 #6D66DE

Accessibility & contrast

On white

11.02

#2B24A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#2B24A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B24A6

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B24A6	#FFFFFF	#000000	##FFFFFF
##2B24A6	1.00	11.02	1.91	11.02
#FFFFFF	11.02	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042AA

Deuteranopia (green-blind)

#0036A4

Tritanopia (blue-blind)

#004B64

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2b24a6;
/* rgb */ color: rgb(43, 36, 166);
/* oklch */ color: oklch(37.6% 0.196 273.9);

Tailwind

colors: {
  custom: {
    50: '#7962c2',
    500: '#2b24a6',
    950: '#000000',
  },
}

SCSS

$custom: #2b24a6;
$custom-light: #7962c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b24a6",
  "rgb": {
    "r": 43,
    "g": 36,
    "b": 166
  },
  "hsl": {
    "h": 243.231,
    "s": 64.356,
    "l": 39.608
  },
  "oklch": {
    "l": 0.37618,
    "c": 0.19613,
    "h": 273.9
  },
  "luminance": 0.04529
}

Semantic roles & 50–950 ramp

primary

#2B24A6

secondary

#BEC462

accent

#E740DE

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2B24A6

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

Preview Lab → · Contrast checker → · Palette generator →