#182C52#182C52

#182C52 is a dark, moderate blue. Relative luminance 0.026; OKLCH L 29.8% C 0.074 H 262.0°. Best body text is #FFFFFF at 13.81:1 contrast (WCAG AA passes).

Color values

HEX	#182C52
RGB	rgb(24, 44, 82)
HSL	hsl(219, 55%, 21%)
HSV	hsv(219, 71%, 32%)
CMYK	cmyk(70.7%, 46.3%, 0%, 67.8%)
CIE-LAB	lab(18.38, 6.21, -25.64)
CIE-LCH	lch(18.38, 26.38, 283.61°)
OKLab	oklab(29.84% -0.0103 -0.0731)
OKLCH	oklch(29.84% 0.074 262)
XYZ	xyz(2.7998, 2.6045, 8.3362)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182C52 #523E18

analogous

#184952 #182C52 #211852

triadic

#182C52 #52182C #2C5218

tetradic

#182C52 #521849 #523E18 #185221

square

#182C52 #521849 #523E18 #185221

split-complementary

#182C52 #522118 #495218

monochromatic

#070D18 #0A1323 #182C52 #264581 #345FB1

Accessibility & contrast

On white

13.81

#182C52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#182C52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182C52

13.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182C52	#FFFFFF	#000000	##FFFFFF
##182C52	1.00	13.81	1.52	13.81
#FFFFFF	13.81	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A3053

Deuteranopia (green-blind)

#112A51

Tritanopia (blue-blind)

#00353B

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #182c52;
/* rgb */ color: rgb(24, 44, 82);
/* oklch */ color: oklch(29.8% 0.074 262.0);

Tailwind

colors: {
  custom: {
    50: '#5c6483',
    500: '#182c52',
    950: '#000000',
  },
}

SCSS

$custom: #182c52;
$custom-light: #5c6483;
$custom-dark: #000000;

JSON

{
  "hex": "#182c52",
  "rgb": {
    "r": 24,
    "g": 44,
    "b": 82
  },
  "hsl": {
    "h": 219.31,
    "s": 54.717,
    "l": 20.784
  },
  "oklch": {
    "l": 0.29842,
    "c": 0.07384,
    "h": 262
  },
  "luminance": 0.02605
}

Semantic roles & 50–950 ramp

primary

#182C52

secondary

#896F3D

accent

#AB4ADE

background

#F5F5F8

surface

#E9EAEF

border

#C5C6CA

text

#04050A

muted

#79797C

Preview Lab

Preview with #182C52

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

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