#2518AB#2518AB

#2518AB is a dark, highly saturated blue. Relative luminance 0.040; OKLCH L 36.5% C 0.213 H 272.2°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#2518AB
RGB	rgb(37, 24, 171)
HSL	hsl(245, 75%, 38%)
HSV	hsv(245, 86%, 67%)
CMYK	cmyk(78.4%, 86%, 0%, 32.9%)
CIE-LAB	lab(23.62, 52.25, -73.53)
CIE-LCH	lch(23.62, 90.20, 305.40°)
OKLab	oklab(36.5% 0.0081 -0.2126)
OKLCH	oklch(36.5% 0.213 272.2)
XYZ	xyz(8.4378, 3.9859, 38.8448)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2518AB #9EAB18

analogous

#1854AB #2518AB #6E18AB

triadic

#2518AB #AB2518 #18AB25

tetradic

#2518AB #AB1854 #9EAB18 #18AB6E

square

#2518AB #AB1854 #9EAB18 #18AB6E

split-complementary

#2518AB #AB6E18 #54AB18

monochromatic

#0E0940 #191075 #2518AB #3120E0 #6356E7

Accessibility & contrast

On white

11.68

#2518AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#2518AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2518AB

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2518AB	#FFFFFF	#000000	##FFFFFF
##2518AB	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	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: #2518ab;
/* rgb */ color: rgb(37, 24, 171);
/* oklch */ color: oklch(36.5% 0.213 272.2);

Tailwind

colors: {
  custom: {
    50: '#795bc6',
    500: '#2518ab',
    950: '#000000',
  },
}

SCSS

$custom: #2518ab;
$custom-light: #795bc6;
$custom-dark: #000000;

JSON

{
  "hex": "#2518ab",
  "rgb": {
    "r": 37,
    "g": 24,
    "b": 171
  },
  "hsl": {
    "h": 245.306,
    "s": 75.385,
    "l": 38.235
  },
  "oklch": {
    "l": 0.36496,
    "c": 0.2128,
    "h": 272.2
  },
  "luminance": 0.03987
}

Semantic roles & 50–950 ramp

primary

#2518AB

secondary

#C0CA55

accent

#F236E1

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0413

muted

#7C7982

Preview Lab

Preview with #2518AB

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

Preview Lab → · Contrast checker → · Palette generator →