#2424BC#2424BC

#2424BC is a dark, highly saturated blue. Relative luminance 0.053; OKLCH L 39.7% C 0.224 H 270.1°. Best body text is #FFFFFF at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#2424BC
RGB	rgb(36, 36, 188)
HSL	hsl(240, 68%, 44%)
HSV	hsv(240, 81%, 74%)
CMYK	cmyk(80.9%, 80.9%, 0%, 26.3%)
CIE-LAB	lab(27.48, 51.98, -77.28)
CIE-LCH	lch(27.48, 93.14, 303.92°)
OKLab	oklab(39.74% 0.0004 -0.2238)
OKLCH	oklch(39.74% 0.224 270.1)
XYZ	xyz(10.4324, 5.2664, 48.0339)
Luminance	0.0527 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2424BC #BCBC24

analogous

#2470BC #2424BC #7024BC

triadic

#2424BC #BC2424 #24BC24

tetradic

#2424BC #BC2470 #BCBC24 #24BC70

square

#2424BC #BC2470 #BCBC24 #24BC70

split-complementary

#2424BC #BC7024 #70BC24

monochromatic

#101055 #1A1A89 #2424BC #4242DB #7676E5

Accessibility & contrast

On white

10.23

#2424BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#2424BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2424BC

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2424BC	#FFFFFF	#000000	##FFFFFF
##2424BC	1.00	10.23	2.05	10.23
#FFFFFF	10.23	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049C0

Deuteranopia (green-blind)

#0039B9

Tritanopia (blue-blind)

#005471

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2424bc;
/* rgb */ color: rgb(36, 36, 188);
/* oklch */ color: oklch(39.7% 0.224 270.1);

Tailwind

colors: {
  custom: {
    50: '#7c63d2',
    500: '#2424bc',
    950: '#000000',
  },
}

SCSS

$custom: #2424bc;
$custom-light: #7c63d2;
$custom-dark: #000000;

JSON

{
  "hex": "#2424bc",
  "rgb": {
    "r": 36,
    "g": 36,
    "b": 188
  },
  "hsl": {
    "h": 240,
    "s": 67.857,
    "l": 43.922
  },
  "oklch": {
    "l": 0.3974,
    "c": 0.22377,
    "h": 270.1
  },
  "luminance": 0.05268
}

Semantic roles & 50–950 ramp

primary

#2424BC

secondary

#CCCC70

accent

#EB3DEB

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0514

muted

#7D7A83

Preview Lab

Preview with #2424BC

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

Preview Lab → · Contrast checker → · Palette generator →