#182777#182777

#182777 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.0% C 0.137 H 268.7°. Best body text is #FFFFFF at 13.16:1 contrast (WCAG AA passes).

Color values

HEX	#182777
RGB	rgb(24, 39, 119)
HSL	hsl(231, 66%, 28%)
HSV	hsv(231, 80%, 47%)
CMYK	cmyk(79.8%, 67.2%, 0%, 53.3%)
CIE-LAB	lab(19.95, 24.99, -47.36)
CIE-LCH	lch(19.95, 53.55, 297.82°)
OKLab	oklab(31.98% -0.003 -0.137)
OKLCH	oklch(31.98% 0.137 268.7)
XYZ	xyz(4.4308, 2.9766, 17.7902)
Luminance	0.0298 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182777 #776818

analogous

#185677 #182777 #381877

triadic

#182777 #771827 #277718

tetradic

#182777 #771856 #776818 #187738

square

#182777 #771856 #776818 #187738

split-complementary

#182777 #773818 #567718

monochromatic

#050819 #0E1644 #182777 #2238AA #334DD6

Accessibility & contrast

On white

13.16

#182777 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#182777 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182777

13.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182777	#FFFFFF	#000000	##FFFFFF
##182777	1.00	13.16	1.60	13.16
#FFFFFF	13.16	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357A

Deuteranopia (green-blind)

#002C75

Tritanopia (blue-blind)

#003C4B

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #182777;
/* rgb */ color: rgb(24, 39, 119);
/* oklch */ color: oklch(32.0% 0.137 268.7);

Tailwind

colors: {
  custom: {
    50: '#66619f',
    500: '#182777',
    950: '#000000',
  },
}

SCSS

$custom: #182777;
$custom-light: #66619f;
$custom-dark: #000000;

JSON

{
  "hex": "#182777",
  "rgb": {
    "r": 24,
    "g": 39,
    "b": 119
  },
  "hsl": {
    "h": 230.526,
    "s": 66.434,
    "l": 28.039
  },
  "oklch": {
    "l": 0.31977,
    "c": 0.13702,
    "h": 268.7
  },
  "luminance": 0.02977
}

Semantic roles & 50–950 ramp

primary

#182777

secondary

#AC9B3F

accent

#CE3EE9

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07050F

muted

#7A797E

Preview Lab

Preview with #182777

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

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