#2A24A3#2A24A3

#2A24A3 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.2% C 0.193 H 273.8°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#2A24A3
RGB	rgb(42, 36, 163)
HSL	hsl(243, 64%, 39%)
HSV	hsv(243, 78%, 64%)
CMYK	cmyk(74.2%, 77.9%, 0%, 36.1%)
CIE-LAB	lab(24.94, 44.40, -66.49)
CIE-LCH	lch(24.94, 79.95, 303.73°)
OKLab	oklab(37.22% 0.0127 -0.1923)
OKLCH	oklch(37.22% 0.193 273.8)
XYZ	xyz(8.1944, 4.3975, 35.0602)
Luminance	0.0440 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A24A3 #9DA324

analogous

#245EA3 #2A24A3 #6A24A3

triadic

#2A24A3 #A32A24 #24A32A

tetradic

#2A24A3 #A3245E #9DA324 #24A36A

square

#2A24A3 #A3245E #9DA324 #24A36A

split-complementary

#2A24A3 #A36A24 #5EA324

monochromatic

#100E3F #1D1971 #2A24A3 #3A32D2 #6A65DD

Accessibility & contrast

On white

11.17

#2A24A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#2A24A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A24A3

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A24A3	#FFFFFF	#000000	##FFFFFF
##2A24A3	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A7

Deuteranopia (green-blind)

#0035A1

Tritanopia (blue-blind)

#004A63

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2a24a3;
/* rgb */ color: rgb(42, 36, 163);
/* oklch */ color: oklch(37.2% 0.193 273.8);

Tailwind

colors: {
  custom: {
    50: '#7861c0',
    500: '#2a24a3',
    950: '#000000',
  },
}

SCSS

$custom: #2a24a3;
$custom-light: #7861c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a24a3",
  "rgb": {
    "r": 42,
    "g": 36,
    "b": 163
  },
  "hsl": {
    "h": 242.835,
    "s": 63.819,
    "l": 39.02
  },
  "oklch": {
    "l": 0.37222,
    "c": 0.19277,
    "h": 273.8
  },
  "luminance": 0.04398
}

Semantic roles & 50–950 ramp

primary

#2A24A3

secondary

#BEC260

accent

#E741DF

background

#F8F5FB

surface

#EFEAF7

border

#CAC6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2A24A3

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

Preview Lab → · Contrast checker → · Palette generator →