#182177#182177

#182177 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 30.9% C 0.144 H 270.2°. Best body text is #FFFFFF at 13.79:1 contrast (WCAG AA passes).

Color values

HEX	#182177
RGB	rgb(24, 33, 119)
HSL	hsl(234, 66%, 28%)
HSV	hsv(234, 80%, 47%)
CMYK	cmyk(79.8%, 72.3%, 0%, 53.3%)
CIE-LAB	lab(18.42, 29.08, -49.86)
CIE-LCH	lch(18.42, 57.72, 300.25°)
OKLab	oklab(30.86% 0.0005 -0.1443)
OKLCH	oklch(30.86% 0.144 270.2)
XYZ	xyz(4.2492, 2.6133, 17.7297)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182177 #776E18

analogous

#185077 #182177 #3E1877

triadic

#182177 #771821 #217718

tetradic

#182177 #771850 #776E18 #18773E

square

#182177 #771850 #776E18 #18773E

split-complementary

#182177 #773E18 #507718

monochromatic

#050719 #0E1344 #182177 #222FAA #3343D6

Accessibility & contrast

On white

13.79

#182177 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#182177 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182177

13.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182177	#FFFFFF	#000000	##FFFFFF
##182177	1.00	13.79	1.52	13.79
#FFFFFF	13.79	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00327A

Deuteranopia (green-blind)

#002875

Tritanopia (blue-blind)

#003949

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #182177;
/* rgb */ color: rgb(24, 33, 119);
/* oklch */ color: oklch(30.9% 0.144 270.2);

Tailwind

colors: {
  custom: {
    50: '#675c9f',
    500: '#182177',
    950: '#000000',
  },
}

SCSS

$custom: #182177;
$custom-light: #675c9f;
$custom-dark: #000000;

JSON

{
  "hex": "#182177",
  "rgb": {
    "r": 24,
    "g": 33,
    "b": 119
  },
  "hsl": {
    "h": 234.316,
    "s": 66.434,
    "l": 28.039
  },
  "oklch": {
    "l": 0.30864,
    "c": 0.14435,
    "h": 270.2
  },
  "luminance": 0.02614
}

Semantic roles & 50–950 ramp

primary

#182177

secondary

#ACA23F

accent

#D93EE9

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040F

muted

#7A797E

Preview Lab

Preview with #182177

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

Preview Lab → · Contrast checker → · Palette generator →