#182759#182759

#182759 is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.2% C 0.092 H 267.8°. Best body text is #FFFFFF at 14.25:1 contrast (WCAG AA passes).

Color values

HEX	#182759
RGB	rgb(24, 39, 89)
HSL	hsl(226, 58%, 22%)
HSV	hsv(226, 73%, 35%)
CMYK	cmyk(73%, 56.2%, 0%, 65.1%)
CIE-LAB	lab(17.30, 12.78, -32.07)
CIE-LCH	lch(17.30, 34.52, 291.73°)
OKLab	oklab(29.18% -0.0036 -0.0921)
OKLCH	oklch(29.18% 0.092 267.8)
XYZ	xyz(2.9048, 2.3662, 9.7529)
Luminance	0.0237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182759 #594A18

analogous

#184859 #182759 #2A1859

triadic

#182759 #591827 #275918

tetradic

#182759 #591848 #594A18 #18592A

square

#182759 #591848 #594A18 #18592A

split-complementary

#182759 #592A18 #485918

monochromatic

#060B18 #0B1229 #182759 #253C89 #3251B9

Accessibility & contrast

On white

14.25

#182759 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#182759 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182759

14.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182759	#FFFFFF	#000000	##FFFFFF
##182759	1.00	14.25	1.47	14.25
#FFFFFF	14.25	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#082E5B

Deuteranopia (green-blind)

#002858

Tritanopia (blue-blind)

#00333B

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #182759;
/* rgb */ color: rgb(24, 39, 89);
/* oklch */ color: oklch(29.2% 0.092 267.8);

Tailwind

colors: {
  custom: {
    50: '#5e6088',
    500: '#182759',
    950: '#000000',
  },
}

SCSS

$custom: #182759;
$custom-light: #5e6088;
$custom-dark: #000000;

JSON

{
  "hex": "#182759",
  "rgb": {
    "r": 24,
    "g": 39,
    "b": 89
  },
  "hsl": {
    "h": 226.154,
    "s": 57.522,
    "l": 22.157
  },
  "oklch": {
    "l": 0.29178,
    "c": 0.09218,
    "h": 267.8
  },
  "luminance": 0.02366
}

Semantic roles & 50–950 ramp

primary

#182759

secondary

#907D3D

accent

#BD47E1

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05040B

muted

#79797C

Preview Lab

Preview with #182759

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

Preview Lab → · Contrast checker → · Palette generator →