#2A24A0#2A24A0

#2A24A0 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.9% C 0.189 H 274.1°. Best body text is #FFFFFF at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#2A24A0
RGB	rgb(42, 36, 160)
HSL	hsl(243, 63%, 38%)
HSV	hsv(243, 78%, 63%)
CMYK	cmyk(73.8%, 77.5%, 0%, 37.3%)
CIE-LAB	lab(24.61, 43.42, -65.21)
CIE-LCH	lch(24.61, 78.35, 303.66°)
OKLab	oklab(36.89% 0.0134 -0.1887)
OKLCH	oklch(36.89% 0.189 274.1)
XYZ	xyz(7.9288, 4.2913, 33.6613)
Luminance	0.0429 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A24A0 #9AA024

analogous

#245CA0 #2A24A0 #6824A0

triadic

#2A24A0 #A02A24 #24A02A

tetradic

#2A24A0 #A0245C #9AA024 #24A068

square

#2A24A0 #A0245C #9AA024 #24A068

split-complementary

#2A24A0 #A06824 #5CA024

monochromatic

#100E3C #1D196E #2A24A0 #3831D1 #6863DC

Accessibility & contrast

On white

11.30

#2A24A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#2A24A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A24A0

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A24A0	#FFFFFF	#000000	##FFFFFF
##2A24A0	1.00	11.30	1.86	11.30
#FFFFFF	11.30	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A4

Deuteranopia (green-blind)

#00359E

Tritanopia (blue-blind)

#004961

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2a24a0;
/* rgb */ color: rgb(42, 36, 160);
/* oklch */ color: oklch(36.9% 0.189 274.1);

Tailwind

colors: {
  custom: {
    50: '#7761bd',
    500: '#2a24a0',
    950: '#000000',
  },
}

SCSS

$custom: #2a24a0;
$custom-light: #7761bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2a24a0",
  "rgb": {
    "r": 42,
    "g": 36,
    "b": 160
  },
  "hsl": {
    "h": 242.903,
    "s": 63.265,
    "l": 38.431
  },
  "oklch": {
    "l": 0.3689,
    "c": 0.18912,
    "h": 274.1
  },
  "luminance": 0.04292
}

Semantic roles & 50–950 ramp

primary

#2A24A0

secondary

#BCC15F

accent

#E641DE

background

#F7F5FB

surface

#EEEAF7

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2A24A0

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

Preview Lab → · Contrast checker → · Palette generator →