#2424A0#2424A0

#2424A0 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.5% C 0.191 H 271.8°. Best body text is #FFFFFF at 11.44:1 contrast (WCAG AA passes).

Color values

HEX	#2424A0
RGB	rgb(36, 36, 160)
HSL	hsl(240, 63%, 38%)
HSV	hsv(240, 78%, 63%)
CMYK	cmyk(77.5%, 77.5%, 0%, 37.3%)
CIE-LAB	lab(24.24, 42.92, -65.84)
CIE-LCH	lch(24.24, 78.60, 303.10°)
OKLab	oklab(36.53% 0.0061 -0.1906)
OKLCH	oklch(36.53% 0.191 271.8)
XYZ	xyz(7.7015, 4.1741, 33.6507)
Luminance	0.0418 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2424A0 #A0A024

analogous

#2462A0 #2424A0 #6224A0

triadic

#2424A0 #A02424 #24A024

tetradic

#2424A0 #A02462 #A0A024 #24A062

square

#2424A0 #A02462 #A0A024 #24A062

split-complementary

#2424A0 #A06224 #62A024

monochromatic

#0E0E3C #19196E #2424A0 #3131D1 #6363DC

Accessibility & contrast

On white

11.44

#2424A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#2424A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2424A0

11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2424A0	#FFFFFF	#000000	##FFFFFF
##2424A0	1.00	11.44	1.84	11.44
#FFFFFF	11.44	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A4

Deuteranopia (green-blind)

#00339E

Tritanopia (blue-blind)

#004961

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2424a0;
/* rgb */ color: rgb(36, 36, 160);
/* oklch */ color: oklch(36.5% 0.191 271.8);

Tailwind

colors: {
  custom: {
    50: '#7561bd',
    500: '#2424a0',
    950: '#000000',
  },
}

SCSS

$custom: #2424a0;
$custom-light: #7561bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2424a0",
  "rgb": {
    "r": 36,
    "g": 36,
    "b": 160
  },
  "hsl": {
    "h": 240,
    "s": 63.265,
    "l": 38.431
  },
  "oklch": {
    "l": 0.36528,
    "c": 0.19071,
    "h": 271.8
  },
  "luminance": 0.04175
}

Semantic roles & 50–950 ramp

primary

#2424A0

secondary

#C1C15F

accent

#E641E6

background

#F7F5FB

surface

#EEEAF7

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2424A0

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

Preview Lab → · Contrast checker → · Palette generator →