#18225C#18225C

#18225C is a dark, moderate blue. Relative luminance 0.021; OKLCH L 28.3% C 0.104 H 270.8°. Best body text is #FFFFFF at 14.77:1 contrast (WCAG AA passes).

Color values

HEX	#18225C
RGB	rgb(24, 34, 92)
HSL	hsl(231, 59%, 23%)
HSV	hsv(231, 74%, 36%)
CMYK	cmyk(73.9%, 63%, 0%, 63.9%)
CIE-LAB	lab(16.06, 17.70, -36.09)
CIE-LCH	lch(16.06, 40.19, 296.12°)
OKLab	oklab(28.32% 0.0014 -0.104)
OKLCH	oklch(28.32% 0.104 270.8)
XYZ	xyz(2.8798, 2.1107, 10.3788)
Luminance	0.0211 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18225C #5C5218

analogous

#18445C #18225C #30185C

triadic

#18225C #5C1822 #225C18

tetradic

#18225C #5C1844 #5C5218 #185C30

square

#18225C #5C1844 #5C5218 #185C30

split-complementary

#18225C #5C3018 #445C18

monochromatic

#060918 #0B102B #18225C #25348D #3146BD

Accessibility & contrast

On white

14.77

#18225C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#18225C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18225C

14.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18225C	#FFFFFF	#000000	##FFFFFF
##18225C	1.00	14.77	1.42	14.77
#FFFFFF	14.77	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B5E

Deuteranopia (green-blind)

#00255B

Tritanopia (blue-blind)

#00303B

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #18225c;
/* rgb */ color: rgb(24, 34, 92);
/* oklch */ color: oklch(28.3% 0.104 270.8);

Tailwind

colors: {
  custom: {
    50: '#5f5c8b',
    500: '#18225c',
    950: '#000000',
  },
}

SCSS

$custom: #18225c;
$custom-light: #5f5c8b;
$custom-dark: #000000;

JSON

{
  "hex": "#18225c",
  "rgb": {
    "r": 24,
    "g": 34,
    "b": 92
  },
  "hsl": {
    "h": 231.176,
    "s": 58.621,
    "l": 22.745
  },
  "oklch": {
    "l": 0.28323,
    "c": 0.10402,
    "h": 270.8
  },
  "luminance": 0.02111
}

Semantic roles & 50–950 ramp

primary

#18225C

secondary

#93863D

accent

#CB46E2

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #18225C

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

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