#2A24A6#2A24A6

#2A24A6 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.6% C 0.196 H 273.5°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#2A24A6
RGB	rgb(42, 36, 166)
HSL	hsl(243, 64%, 40%)
HSV	hsv(243, 78%, 65%)
CMYK	cmyk(74.7%, 78.3%, 0%, 34.9%)
CIE-LAB	lab(25.28, 45.37, -67.75)
CIE-LCH	lch(25.28, 81.54, 303.81°)
OKLab	oklab(37.56% 0.0121 -0.196)
OKLCH	oklch(37.56% 0.196 273.5)
XYZ	xyz(8.4664, 4.5063, 36.4926)
Luminance	0.0451 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A24A6 #A0A624

analogous

#245FA6 #2A24A6 #6B24A6

triadic

#2A24A6 #A62A24 #24A62A

tetradic

#2A24A6 #A6245F #A0A624 #24A66B

square

#2A24A6 #A6245F #A0A624 #24A66B

split-complementary

#2A24A6 #A66B24 #5FA624

monochromatic

#110E41 #1D1974 #2A24A6 #3C34D3 #6C66DE

Accessibility & contrast

On white

11.04

#2A24A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#2A24A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A24A6

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A24A6	#FFFFFF	#000000	##FFFFFF
##2A24A6	1.00	11.04	1.90	11.04
#FFFFFF	11.04	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.04	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: #2a24a6;
/* rgb */ color: rgb(42, 36, 166);
/* oklch */ color: oklch(37.6% 0.196 273.5);

Tailwind

colors: {
  custom: {
    50: '#7961c2',
    500: '#2a24a6',
    950: '#000000',
  },
}

SCSS

$custom: #2a24a6;
$custom-light: #7961c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a24a6",
  "rgb": {
    "r": 42,
    "g": 36,
    "b": 166
  },
  "hsl": {
    "h": 242.769,
    "s": 64.356,
    "l": 39.608
  },
  "oklch": {
    "l": 0.37555,
    "c": 0.1964,
    "h": 273.5
  },
  "luminance": 0.04507
}

Semantic roles & 50–950 ramp

primary

#2A24A6

secondary

#BFC462

accent

#E740E0

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2A24A6

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

Preview Lab → · Contrast checker → · Palette generator →