#182758#182758

#182758 is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.1% C 0.091 H 267.6°. Best body text is #FFFFFF at 14.29:1 contrast (WCAG AA passes).

Color values

HEX	#182758
RGB	rgb(24, 39, 88)
HSL	hsl(226, 57%, 22%)
HSV	hsv(226, 73%, 35%)
CMYK	cmyk(72.7%, 55.7%, 0%, 65.5%)
CIE-LAB	lab(17.22, 12.37, -31.53)
CIE-LCH	lch(17.22, 33.87, 291.42°)
OKLab	oklab(29.09% -0.0037 -0.0905)
OKLCH	oklch(29.09% 0.091 267.6)
XYZ	xyz(2.8631, 2.3495, 9.5332)
Luminance	0.0235 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182758 #584918

analogous

#184758 #182758 #291858

triadic

#182758 #581827 #275818

tetradic

#182758 #581847 #584918 #185829

square

#182758 #581847 #584918 #185829

split-complementary

#182758 #582918 #475818

monochromatic

#070B18 #0B1228 #182758 #253C88 #3252B8

Accessibility & contrast

On white

14.29

#182758 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#182758 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182758

14.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182758	#FFFFFF	#000000	##FFFFFF
##182758	1.00	14.29	1.47	14.29
#FFFFFF	14.29	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#092D5A

Deuteranopia (green-blind)

#002857

Tritanopia (blue-blind)

#00333B

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #182758;
/* rgb */ color: rgb(24, 39, 88);
/* oklch */ color: oklch(29.1% 0.091 267.6);

Tailwind

colors: {
  custom: {
    50: '#5e6087',
    500: '#182758',
    950: '#000000',
  },
}

SCSS

$custom: #182758;
$custom-light: #5e6087;
$custom-dark: #000000;

JSON

{
  "hex": "#182758",
  "rgb": {
    "r": 24,
    "g": 39,
    "b": 88
  },
  "hsl": {
    "h": 225.938,
    "s": 57.143,
    "l": 21.961
  },
  "oklch": {
    "l": 0.29094,
    "c": 0.09059,
    "h": 267.6
  },
  "luminance": 0.0235
}

Semantic roles & 50–950 ramp

primary

#182758

secondary

#8F7C3D

accent

#BD47E0

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#05040B

muted

#79797C

Preview Lab

Preview with #182758

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

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