#182A60#182A60

#182A60 is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.5% C 0.099 H 266.6°. Best body text is #FFFFFF at 13.65:1 contrast (WCAG AA passes).

Color values

HEX	#182A60
RGB	rgb(24, 42, 96)
HSL	hsl(225, 60%, 24%)
HSV	hsv(225, 75%, 38%)
CMYK	cmyk(75%, 56.3%, 0%, 62.4%)
CIE-LAB	lab(18.78, 13.47, -34.33)
CIE-LCH	lch(18.78, 36.88, 291.42°)
OKLab	oklab(30.47% -0.0059 -0.0987)
OKLCH	oklch(30.47% 0.099 266.6)
XYZ	xyz(3.3152, 2.6943, 11.4094)
Luminance	0.0270 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182A60 #604E18

analogous

#184E60 #182A60 #2A1860

triadic

#182A60 #60182A #2A6018

tetradic

#182A60 #60184E #604E18 #18602A

square

#182A60 #60184E #604E18 #18602A

split-complementary

#182A60 #602A18 #4E6018

monochromatic

#060B18 #0C152F #182A60 #243F91 #3055C2

Accessibility & contrast

On white

13.65

#182A60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#182A60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182A60

13.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182A60	#FFFFFF	#000000	##FFFFFF
##182A60	1.00	13.65	1.54	13.65
#FFFFFF	13.65	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#063162

Deuteranopia (green-blind)

#002B5F

Tritanopia (blue-blind)

#003740

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #182a60;
/* rgb */ color: rgb(24, 42, 96);
/* oklch */ color: oklch(30.5% 0.099 266.6);

Tailwind

colors: {
  custom: {
    50: '#60638e',
    500: '#182a60',
    950: '#000000',
  },
}

SCSS

$custom: #182a60;
$custom-light: #60638e;
$custom-dark: #000000;

JSON

{
  "hex": "#182a60",
  "rgb": {
    "r": 24,
    "g": 42,
    "b": 96
  },
  "hsl": {
    "h": 225,
    "s": 60,
    "l": 23.529
  },
  "oklch": {
    "l": 0.30469,
    "c": 0.09889,
    "h": 266.6
  },
  "luminance": 0.02695
}

Semantic roles & 50–950 ramp

primary

#182A60

secondary

#96803D

accent

#BC45E3

background

#F5F5F8

surface

#EAEAF0

border

#C6C6CB

text

#05050C

muted

#79797D

Preview Lab

Preview with #182A60

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

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