#2018C9#2018C9

#2018C9 is a dark, highly saturated blue. Relative luminance 0.052; OKLCH L 40.0% C 0.247 H 268.9°. Best body text is #FFFFFF at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#2018C9
RGB	rgb(32, 24, 201)
HSL	hsl(243, 79%, 44%)
HSV	hsv(243, 88%, 79%)
CMYK	cmyk(84.1%, 88.1%, 0%, 21.2%)
CIE-LAB	lab(27.23, 60.68, -85.36)
CIE-LCH	lch(27.23, 104.73, 305.41°)
OKLab	oklab(39.98% -0.0048 -0.2469)
OKLCH	oklch(39.98% 0.247 268.9)
XYZ	xyz(11.4613, 5.1760, 55.6420)
Luminance	0.0518 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2018C9 #C1C918

analogous

#1869C9 #2018C9 #7918C9

triadic

#2018C9 #C92018 #18C920

tetradic

#2018C9 #C91869 #C1C918 #18C979

square

#2018C9 #C91869 #C1C918 #18C979

split-complementary

#2018C9 #C97918 #69C918

monochromatic

#0F0B5C #171192 #2018C9 #3F37E7 #746EEE

Accessibility & contrast

On white

10.32

#2018C9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#2018C9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2018C9

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2018C9	#FFFFFF	#000000	##FFFFFF
##2018C9	1.00	10.32	2.04	10.32
#FFFFFF	10.32	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049CE

Deuteranopia (green-blind)

#0037C6

Tritanopia (blue-blind)

#005677

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2018c9;
/* rgb */ color: rgb(32, 24, 201);
/* oklch */ color: oklch(40.0% 0.247 268.9);

Tailwind

colors: {
  custom: {
    50: '#7f5edb',
    500: '#2018c9',
    950: '#000000',
  },
}

SCSS

$custom: #2018c9;
$custom-light: #7f5edb;
$custom-dark: #000000;

JSON

{
  "hex": "#2018c9",
  "rgb": {
    "r": 32,
    "g": 24,
    "b": 201
  },
  "hsl": {
    "h": 242.712,
    "s": 78.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.39975,
    "c": 0.24696,
    "h": 268.9
  },
  "luminance": 0.05177
}

Semantic roles & 50–950 ramp

primary

#2018C9

secondary

#CFD469

accent

#F533EC

background

#F8F5FD

surface

#F0EAFB

border

#CBC6D4

text

#0D0515

muted

#7D7983

Preview Lab

Preview with #2018C9

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

Preview Lab → · Contrast checker → · Palette generator →