#18254D#18254D

#18254D is a dark, moderate blue. Relative luminance 0.021; OKLCH L 27.7% C 0.076 H 267.7°. Best body text is #FFFFFF at 14.89:1 contrast (WCAG AA passes).

Color values

HEX	#18254D
RGB	rgb(24, 37, 77)
HSL	hsl(225, 52%, 20%)
HSV	hsv(225, 69%, 30%)
CMYK	cmyk(68.8%, 51.9%, 0%, 69.8%)
CIE-LAB	lab(15.76, 9.32, -26.45)
CIE-LCH	lch(15.76, 28.05, 289.41°)
OKLab	oklab(27.72% -0.003 -0.0756)
OKLCH	oklch(27.72% 0.076 267.7)
XYZ	xyz(2.3774, 2.0529, 7.2907)
Luminance	0.0205 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18254D #4D4018

analogous

#18404D #18254D #26184D

triadic

#18254D #4D1825 #254D18

tetradic

#18254D #4D1840 #4D4018 #184D26

square

#18254D #4D1840 #4D4018 #184D26

split-complementary

#18254D #4D2618 #404D18

monochromatic

#070B17 #090F1E #18254D #273B7C #3552AA

Accessibility & contrast

On white

14.89

#18254D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#18254D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18254D

14.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18254D	#FFFFFF	#000000	##FFFFFF
##18254D	1.00	14.89	1.41	14.89
#FFFFFF	14.89	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#112A4E

Deuteranopia (green-blind)

#08254C

Tritanopia (blue-blind)

#002E35

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #18254d;
/* rgb */ color: rgb(24, 37, 77);
/* oklch */ color: oklch(27.7% 0.076 267.7);

Tailwind

colors: {
  custom: {
    50: '#5b5f7f',
    500: '#18254d',
    950: '#000000',
  },
}

SCSS

$custom: #18254d;
$custom-light: #5b5f7f;
$custom-dark: #000000;

JSON

{
  "hex": "#18254d",
  "rgb": {
    "r": 24,
    "g": 37,
    "b": 77
  },
  "hsl": {
    "h": 225.283,
    "s": 52.475,
    "l": 19.804
  },
  "oklch": {
    "l": 0.27716,
    "c": 0.07568,
    "h": 267.7
  },
  "luminance": 0.02053
}

Semantic roles & 50–950 ramp

primary

#18254D

secondary

#84723D

accent

#B94CDC

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #18254D

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

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