#18145D#18145D

#18145D is a dark, vivid blue. Relative luminance 0.015; OKLCH L 25.8% C 0.124 H 275.7°. Best body text is #FFFFFF at 16.19:1 contrast (WCAG AA passes).

Color values

HEX	#18145D
RGB	rgb(24, 20, 93)
HSL	hsl(243, 65%, 22%)
HSV	hsv(243, 78%, 36%)
CMYK	cmyk(74.2%, 78.5%, 0%, 63.5%)
CIE-LAB	lab(12.51, 27.81, -42.57)
CIE-LCH	lch(12.51, 50.85, 303.15°)
OKLab	oklab(25.77% 0.0123 -0.123)
OKLCH	oklch(25.77% 0.124 275.7)
XYZ	xyz(2.6020, 1.4846, 10.5032)
Luminance	0.0149 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18145D #595D14

analogous

#14345D #18145D #3D145D

triadic

#18145D #5D1814 #145D18

tetradic

#18145D #5D1434 #595D14 #145D3D

square

#18145D #5D1434 #595D14 #145D3D

split-complementary

#18145D #5D3D14 #345D14

monochromatic

#060519 #0B092B #18145D #251F8F #322AC2

Accessibility & contrast

On white

16.19

#18145D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#18145D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18145D

16.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18145D	#FFFFFF	#000000	##FFFFFF
##18145D	1.00	16.19	1.30	16.19
#FFFFFF	16.19	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00245F

Deuteranopia (green-blind)

#001D5C

Tritanopia (blue-blind)

#002937

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #18145d;
/* rgb */ color: rgb(24, 20, 93);
/* oklch */ color: oklch(25.8% 0.124 275.7);

Tailwind

colors: {
  custom: {
    50: '#61528c',
    500: '#18145d',
    950: '#000000',
  },
}

SCSS

$custom: #18145d;
$custom-light: #61528c;
$custom-dark: #000000;

JSON

{
  "hex": "#18145d",
  "rgb": {
    "r": 24,
    "g": 20,
    "b": 93
  },
  "hsl": {
    "h": 243.288,
    "s": 64.602,
    "l": 22.157
  },
  "oklch": {
    "l": 0.2577,
    "c": 0.12366,
    "h": 275.7
  },
  "luminance": 0.01485
}

Semantic roles & 50–950 ramp

primary

#18145D

secondary

#909538

accent

#E840DE

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #18145D

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

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