#182577#182577

#182577 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.6% C 0.140 H 269.3°. Best body text is #FFFFFF at 13.38:1 contrast (WCAG AA passes).

Color values

HEX	#182577
RGB	rgb(24, 37, 119)
HSL	hsl(232, 66%, 28%)
HSV	hsv(232, 80%, 47%)
CMYK	cmyk(79.8%, 68.9%, 0%, 53.3%)
CIE-LAB	lab(19.43, 26.37, -48.21)
CIE-LCH	lch(19.43, 54.95, 298.68°)
OKLab	oklab(31.59% -0.0018 -0.1395)
OKLCH	oklch(31.59% 0.14 269.3)
XYZ	xyz(4.3669, 2.8488, 17.7689)
Luminance	0.0285 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182577 #776A18

analogous

#185577 #182577 #3A1877

triadic

#182577 #771825 #257718

tetradic

#182577 #771855 #776A18 #18773A

square

#182577 #771855 #776A18 #18773A

split-complementary

#182577 #773A18 #557718

monochromatic

#050819 #0E1544 #182577 #2235AA #334AD6

Accessibility & contrast

On white

13.38

#182577 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#182577 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182577

13.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182577	#FFFFFF	#000000	##FFFFFF
##182577	1.00	13.38	1.57	13.38
#FFFFFF	13.38	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347A

Deuteranopia (green-blind)

#002B75

Tritanopia (blue-blind)

#003B4A

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #182577;
/* rgb */ color: rgb(24, 37, 119);
/* oklch */ color: oklch(31.6% 0.140 269.3);

Tailwind

colors: {
  custom: {
    50: '#665f9f',
    500: '#182577',
    950: '#000000',
  },
}

SCSS

$custom: #182577;
$custom-light: #665f9f;
$custom-dark: #000000;

JSON

{
  "hex": "#182577",
  "rgb": {
    "r": 24,
    "g": 37,
    "b": 119
  },
  "hsl": {
    "h": 231.789,
    "s": 66.434,
    "l": 28.039
  },
  "oklch": {
    "l": 0.31594,
    "c": 0.13953,
    "h": 269.3
  },
  "luminance": 0.02849
}

Semantic roles & 50–950 ramp

primary

#182577

secondary

#AC9D3F

accent

#D23EE9

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040F

muted

#7A797E

Preview Lab

Preview with #182577

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

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