#182C60#182C60

#182C60 is a dark, moderate blue. Relative luminance 0.028; OKLCH L 30.9% C 0.096 H 265.3°. Best body text is #FFFFFF at 13.39:1 contrast (WCAG AA passes).

Color values

HEX	#182C60
RGB	rgb(24, 44, 96)
HSL	hsl(223, 60%, 24%)
HSV	hsv(223, 75%, 38%)
CMYK	cmyk(75%, 54.2%, 0%, 62.4%)
CIE-LAB	lab(19.39, 12.01, -33.34)
CIE-LCH	lch(19.39, 35.44, 289.81°)
OKLab	oklab(30.94% -0.0078 -0.0958)
OKLCH	oklch(30.94% 0.096 265.3)
XYZ	xyz(3.3880, 2.8397, 11.4336)
Luminance	0.0284 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182C60 #604C18

analogous

#185060 #182C60 #281860

triadic

#182C60 #60182C #2C6018

tetradic

#182C60 #601850 #604C18 #186028

square

#182C60 #601850 #604C18 #186028

split-complementary

#182C60 #602818 #506018

monochromatic

#060B18 #0C162F #182C60 #244291 #3059C2

Accessibility & contrast

On white

13.39

#182C60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#182C60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182C60

13.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182C60	#FFFFFF	#000000	##FFFFFF
##182C60	1.00	13.39	1.57	13.39
#FFFFFF	13.39	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D3262

Deuteranopia (green-blind)

#002C5F

Tritanopia (blue-blind)

#003841

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #182c60;
/* rgb */ color: rgb(24, 44, 96);
/* oklch */ color: oklch(30.9% 0.096 265.3);

Tailwind

colors: {
  custom: {
    50: '#5f648e',
    500: '#182c60',
    950: '#000000',
  },
}

SCSS

$custom: #182c60;
$custom-light: #5f648e;
$custom-dark: #000000;

JSON

{
  "hex": "#182c60",
  "rgb": {
    "r": 24,
    "g": 44,
    "b": 96
  },
  "hsl": {
    "h": 223.333,
    "s": 60,
    "l": 23.529
  },
  "oklch": {
    "l": 0.30935,
    "c": 0.09608,
    "h": 265.3
  },
  "luminance": 0.0284
}

Semantic roles & 50–950 ramp

primary

#182C60

secondary

#967E3D

accent

#B745E3

background

#F5F5F8

surface

#EAEAF0

border

#C6C6CB

text

#05050C

muted

#79797D

Preview Lab

Preview with #182C60

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

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