#182572#182572

#182572 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.1% C 0.132 H 269.4°. Best body text is #FFFFFF at 13.58:1 contrast (WCAG AA passes).

Color values

HEX	#182572
RGB	rgb(24, 37, 114)
HSL	hsl(231, 65%, 27%)
HSV	hsv(231, 79%, 45%)
CMYK	cmyk(78.9%, 67.5%, 0%, 55.3%)
CIE-LAB	lab(18.94, 24.40, -45.81)
CIE-LCH	lch(18.94, 51.90, 298.05°)
OKLab	oklab(31.08% -0.0015 -0.1325)
OKLCH	oklch(31.08% 0.132 269.4)
XYZ	xyz(4.0745, 2.7318, 16.2289)
Luminance	0.0273 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182572 #726518

analogous

#185272 #182572 #381872

triadic

#182572 #721825 #257218

tetradic

#182572 #721852 #726518 #187238

square

#182572 #721852 #726518 #187238

split-complementary

#182572 #723818 #527218

monochromatic

#050819 #0D153F #182572 #2335A5 #3148D4

Accessibility & contrast

On white

13.58

#182572 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#182572 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182572

13.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182572	#FFFFFF	#000000	##FFFFFF
##182572	1.00	13.58	1.55	13.58
#FFFFFF	13.58	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003274

Deuteranopia (green-blind)

#002A71

Tritanopia (blue-blind)

#003948

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #182572;
/* rgb */ color: rgb(24, 37, 114);
/* oklch */ color: oklch(31.1% 0.132 269.4);

Tailwind

colors: {
  custom: {
    50: '#655f9b',
    500: '#182572',
    950: '#000000',
  },
}

SCSS

$custom: #182572;
$custom-light: #655f9b;
$custom-dark: #000000;

JSON

{
  "hex": "#182572",
  "rgb": {
    "r": 24,
    "g": 37,
    "b": 114
  },
  "hsl": {
    "h": 231.333,
    "s": 65.217,
    "l": 27.059
  },
  "oklch": {
    "l": 0.31084,
    "c": 0.13249,
    "h": 269.4
  },
  "luminance": 0.02732
}

Semantic roles & 50–950 ramp

primary

#182572

secondary

#A7983E

accent

#D040E8

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #182572

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

Preview Lab → · Contrast checker → · Palette generator →