#182C64#182C64

#182C64 is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.3% C 0.102 H 265.9°. Best body text is #FFFFFF at 13.26:1 contrast (WCAG AA passes).

Color values

HEX	#182C64
RGB	rgb(24, 44, 100)
HSL	hsl(224, 61%, 24%)
HSV	hsv(224, 76%, 39%)
CMYK	cmyk(76%, 56%, 0%, 60.8%)
CIE-LAB	lab(19.70, 13.67, -35.46)
CIE-LCH	lch(19.70, 38.01, 291.08°)
OKLab	oklab(31.27% -0.0074 -0.102)
OKLCH	oklch(31.27% 0.102 265.9)
XYZ	xyz(3.5768, 2.9153, 12.4283)
Luminance	0.0292 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182C64 #645018

analogous

#185264 #182C64 #2A1864

triadic

#182C64 #64182C #2C6418

tetradic

#182C64 #641852 #645018 #18642A

square

#182C64 #641852 #645018 #18642A

split-complementary

#182C64 #642A18 #526418

monochromatic

#060B19 #0C1633 #182C64 #244295 #3057C7

Accessibility & contrast

On white

13.26

#182C64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#182C64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182C64

13.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182C64	#FFFFFF	#000000	##FFFFFF
##182C64	1.00	13.26	1.58	13.26
#FFFFFF	13.26	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#063366

Deuteranopia (green-blind)

#002C63

Tritanopia (blue-blind)

#003943

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #182c64;
/* rgb */ color: rgb(24, 44, 100);
/* oklch */ color: oklch(31.3% 0.102 265.9);

Tailwind

colors: {
  custom: {
    50: '#606491',
    500: '#182c64',
    950: '#000000',
  },
}

SCSS

$custom: #182c64;
$custom-light: #606491;
$custom-dark: #000000;

JSON

{
  "hex": "#182c64",
  "rgb": {
    "r": 24,
    "g": 44,
    "b": 100
  },
  "hsl": {
    "h": 224.211,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.3127,
    "c": 0.10228,
    "h": 265.9
  },
  "luminance": 0.02916
}

Semantic roles & 50–950 ramp

primary

#182C64

secondary

#9A823E

accent

#BA43E4

background

#F6F5F8

surface

#EBEAF0

border

#C6C6CB

text

#05050D

muted

#7A797D

Preview Lab

Preview with #182C64

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

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