#18225E#18225E

#18225E is a dark, moderate blue. Relative luminance 0.021; OKLCH L 28.5% C 0.107 H 270.8°. Best body text is #FFFFFF at 14.69:1 contrast (WCAG AA passes).

Color values

HEX	#18225E
RGB	rgb(24, 34, 94)
HSL	hsl(231, 59%, 23%)
HSV	hsv(231, 74%, 37%)
CMYK	cmyk(74.5%, 63.8%, 0%, 63.1%)
CIE-LAB	lab(16.24, 18.51, -37.13)
CIE-LCH	lch(16.24, 41.49, 296.50°)
OKLab	oklab(28.51% 0.0014 -0.1071)
OKLCH	oklch(28.51% 0.107 270.8)
XYZ	xyz(2.9684, 2.1461, 10.8453)
Luminance	0.0215 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18225E #5E5418

analogous

#18455E #18225E #31185E

triadic

#18225E #5E1822 #225E18

tetradic

#18225E #5E1845 #5E5418 #185E31

square

#18225E #5E1845 #5E5418 #185E31

split-complementary

#18225E #5E3118 #455E18

monochromatic

#060918 #0C102D #18225E #24348F #3145C0

Accessibility & contrast

On white

14.69

#18225E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#18225E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18225E

14.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18225E	#FFFFFF	#000000	##FFFFFF
##18225E	1.00	14.69	1.43	14.69
#FFFFFF	14.69	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C60

Deuteranopia (green-blind)

#00255D

Tritanopia (blue-blind)

#00313C

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #18225e;
/* rgb */ color: rgb(24, 34, 94);
/* oklch */ color: oklch(28.5% 0.107 270.8);

Tailwind

colors: {
  custom: {
    50: '#605c8c',
    500: '#18225e',
    950: '#000000',
  },
}

SCSS

$custom: #18225e;
$custom-light: #605c8c;
$custom-dark: #000000;

JSON

{
  "hex": "#18225e",
  "rgb": {
    "r": 24,
    "g": 34,
    "b": 94
  },
  "hsl": {
    "h": 231.429,
    "s": 59.322,
    "l": 23.137
  },
  "oklch": {
    "l": 0.28511,
    "c": 0.10708,
    "h": 270.8
  },
  "luminance": 0.02146
}

Semantic roles & 50–950 ramp

primary

#18225E

secondary

#94883D

accent

#CC45E3

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #18225E

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

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