#2418AB#2418AB

#2418AB is a dark, highly saturated blue. Relative luminance 0.040; OKLCH L 36.4% C 0.213 H 271.8°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#2418AB
RGB	rgb(36, 24, 171)
HSL	hsl(245, 75%, 38%)
HSV	hsv(245, 86%, 67%)
CMYK	cmyk(78.9%, 86%, 0%, 32.9%)
CIE-LAB	lab(23.56, 52.20, -73.63)
CIE-LCH	lch(23.56, 90.26, 305.33°)
OKLab	oklab(36.44% 0.0069 -0.213)
OKLCH	oklch(36.44% 0.213 271.8)
XYZ	xyz(8.4024, 3.9677, 38.8432)
Luminance	0.0397 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2418AB #9FAB18

analogous

#1855AB #2418AB #6D18AB

triadic

#2418AB #AB2418 #18AB24

tetradic

#2418AB #AB1855 #9FAB18 #18AB6D

square

#2418AB #AB1855 #9FAB18 #18AB6D

split-complementary

#2418AB #AB6D18 #55AB18

monochromatic

#0D0940 #191075 #2418AB #3020E0 #6256E7

Accessibility & contrast

On white

11.71

#2418AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#2418AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2418AB

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2418AB	#FFFFFF	#000000	##FFFFFF
##2418AB	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FAF

Deuteranopia (green-blind)

#0031A9

Tritanopia (blue-blind)

#004965

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2418ab;
/* rgb */ color: rgb(36, 24, 171);
/* oklch */ color: oklch(36.4% 0.213 271.8);

Tailwind

colors: {
  custom: {
    50: '#795bc6',
    500: '#2418ab',
    950: '#000000',
  },
}

SCSS

$custom: #2418ab;
$custom-light: #795bc6;
$custom-dark: #000000;

JSON

{
  "hex": "#2418ab",
  "rgb": {
    "r": 36,
    "g": 24,
    "b": 171
  },
  "hsl": {
    "h": 244.898,
    "s": 75.385,
    "l": 38.235
  },
  "oklch": {
    "l": 0.36438,
    "c": 0.21307,
    "h": 271.8
  },
  "luminance": 0.03969
}

Semantic roles & 50–950 ramp

primary

#2418AB

secondary

#C1CA55

accent

#F236E3

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0413

muted

#7C7982

Preview Lab

Preview with #2418AB

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

Preview Lab → · Contrast checker → · Palette generator →