#18215A#18215A

#18215A is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.9% C 0.102 H 271.3°. Best body text is #FFFFFF at 14.96:1 contrast (WCAG AA passes).

Color values

HEX	#18215A
RGB	rgb(24, 33, 90)
HSL	hsl(232, 58%, 22%)
HSV	hsv(232, 73%, 35%)
CMYK	cmyk(73.3%, 63.3%, 0%, 64.7%)
CIE-LAB	lab(15.59, 17.62, -35.51)
CIE-LCH	lch(15.59, 39.64, 296.38°)
OKLab	oklab(27.92% 0.0023 -0.1023)
OKLCH	oklch(27.92% 0.102 271.3)
XYZ	xyz(2.7654, 2.0198, 9.9150)
Luminance	0.0202 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18215A #5A5118

analogous

#18425A #18215A #30185A

triadic

#18215A #5A1821 #215A18

tetradic

#18215A #5A1842 #5A5118 #185A30

square

#18215A #5A1842 #5A5118 #185A30

split-complementary

#18215A #5A3018 #425A18

monochromatic

#060918 #0B0F2A #18215A #25338A #3244BB

Accessibility & contrast

On white

14.96

#18215A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#18215A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18215A

14.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18215A	#FFFFFF	#000000	##FFFFFF
##18215A	1.00	14.96	1.40	14.96
#FFFFFF	14.96	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A5C

Deuteranopia (green-blind)

#002459

Tritanopia (blue-blind)

#002F3A

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #18215a;
/* rgb */ color: rgb(24, 33, 90);
/* oklch */ color: oklch(27.9% 0.102 271.3);

Tailwind

colors: {
  custom: {
    50: '#5f5c89',
    500: '#18215a',
    950: '#000000',
  },
}

SCSS

$custom: #18215a;
$custom-light: #5f5c89;
$custom-dark: #000000;

JSON

{
  "hex": "#18215a",
  "rgb": {
    "r": 24,
    "g": 33,
    "b": 90
  },
  "hsl": {
    "h": 231.818,
    "s": 57.895,
    "l": 22.353
  },
  "oklch": {
    "l": 0.2792,
    "c": 0.10236,
    "h": 271.3
  },
  "luminance": 0.0202
}

Semantic roles & 50–950 ramp

primary

#18215A

secondary

#91853D

accent

#CC47E1

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05040B

muted

#79797C

Preview Lab

Preview with #18215A

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

Preview Lab → · Contrast checker → · Palette generator →