#2518C9#2518C9

#2518C9 is a dark, highly saturated blue. Relative luminance 0.053; OKLCH L 40.2% C 0.246 H 270.1°. Best body text is #FFFFFF at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#2518C9
RGB	rgb(37, 24, 201)
HSL	hsl(244, 79%, 44%)
HSV	hsv(244, 88%, 79%)
CMYK	cmyk(81.6%, 88.1%, 0%, 21.2%)
CIE-LAB	lab(27.47, 60.85, -84.96)
CIE-LCH	lch(27.47, 104.50, 305.61°)
OKLab	oklab(40.2% 0.0004 -0.2457)
OKLCH	oklch(40.2% 0.246 270.1)
XYZ	xyz(11.6286, 5.2623, 55.6499)
Luminance	0.0526 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2518C9 #BCC918

analogous

#1864C9 #2518C9 #7E18C9

triadic

#2518C9 #C92518 #18C925

tetradic

#2518C9 #C91864 #BCC918 #18C97E

square

#2518C9 #C91864 #BCC918 #18C97E

split-complementary

#2518C9 #C97E18 #64C918

monochromatic

#110B5C #1B1192 #2518C9 #4437E7 #776EEE

Accessibility & contrast

On white

10.23

#2518C9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#2518C9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2518C9

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2518C9	#FFFFFF	#000000	##FFFFFF
##2518C9	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)

#0049CE

Deuteranopia (green-blind)

#0038C6

Tritanopia (blue-blind)

#005677

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2518c9;
/* rgb */ color: rgb(37, 24, 201);
/* oklch */ color: oklch(40.2% 0.246 270.1);

Tailwind

colors: {
  custom: {
    50: '#815edb',
    500: '#2518c9',
    950: '#000000',
  },
}

SCSS

$custom: #2518c9;
$custom-light: #815edb;
$custom-dark: #000000;

JSON

{
  "hex": "#2518c9",
  "rgb": {
    "r": 37,
    "g": 24,
    "b": 201
  },
  "hsl": {
    "h": 244.407,
    "s": 78.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.40203,
    "c": 0.24569,
    "h": 270.1
  },
  "luminance": 0.05264
}

Semantic roles & 50–950 ramp

primary

#2518C9

secondary

#CCD469

accent

#F533E7

background

#F9F5FD

surface

#F1EAFB

border

#CBC6D4

text

#0D0515

muted

#7E7983

Preview Lab

Preview with #2518C9

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

Preview Lab → · Contrast checker → · Palette generator →