#2318C9#2318C9

#2318C9 is a dark, highly saturated blue. Relative luminance 0.052; OKLCH L 40.1% C 0.246 H 269.6°. Best body text is #FFFFFF at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#2318C9
RGB	rgb(35, 24, 201)
HSL	hsl(244, 79%, 44%)
HSV	hsv(244, 88%, 79%)
CMYK	cmyk(82.6%, 88.1%, 0%, 21.2%)
CIE-LAB	lab(27.37, 60.78, -85.13)
CIE-LCH	lch(27.37, 104.60, 305.53°)
OKLab	oklab(40.11% -0.0017 -0.2462)
OKLCH	oklch(40.11% 0.246 269.6)
XYZ	xyz(11.5588, 5.2263, 55.6466)
Luminance	0.0523 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2318C9 #BEC918

analogous

#1866C9 #2318C9 #7C18C9

triadic

#2318C9 #C92318 #18C923

tetradic

#2318C9 #C91866 #BEC918 #18C97C

square

#2318C9 #C91866 #BEC918 #18C97C

split-complementary

#2318C9 #C97C18 #66C918

monochromatic

#100B5C #191192 #2318C9 #4237E7 #766EEE

Accessibility & contrast

On white

10.27

#2318C9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#2318C9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2318C9

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2318C9	#FFFFFF	#000000	##FFFFFF
##2318C9	1.00	10.27	2.05	10.27
#FFFFFF	10.27	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049CE

Deuteranopia (green-blind)

#0037C6

Tritanopia (blue-blind)

#005677

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2318c9;
/* rgb */ color: rgb(35, 24, 201);
/* oklch */ color: oklch(40.1% 0.246 269.6);

Tailwind

colors: {
  custom: {
    50: '#805edb',
    500: '#2318c9',
    950: '#000000',
  },
}

SCSS

$custom: #2318c9;
$custom-light: #805edb;
$custom-dark: #000000;

JSON

{
  "hex": "#2318c9",
  "rgb": {
    "r": 35,
    "g": 24,
    "b": 201
  },
  "hsl": {
    "h": 243.729,
    "s": 78.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.40109,
    "c": 0.24621,
    "h": 269.6
  },
  "luminance": 0.05228
}

Semantic roles & 50–950 ramp

primary

#2318C9

secondary

#CDD469

accent

#F533E9

background

#F8F5FD

surface

#F0EAFB

border

#CBC6D4

text

#0D0515

muted

#7D7983

Preview Lab

Preview with #2318C9

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

Preview Lab → · Contrast checker → · Palette generator →