#182663#182663

#182663 is a dark, moderate blue. Relative luminance 0.025; OKLCH L 29.8% C 0.109 H 268.9°. Best body text is #FFFFFF at 14.04:1 contrast (WCAG AA passes).

Color values

HEX	#182663
RGB	rgb(24, 38, 99)
HSL	hsl(229, 61%, 24%)
HSV	hsv(229, 76%, 39%)
CMYK	cmyk(75.8%, 61.6%, 0%, 61.2%)
CIE-LAB	lab(17.83, 17.64, -37.84)
CIE-LCH	lch(17.83, 41.75, 294.99°)
OKLab	oklab(29.84% -0.002 -0.1091)
OKLCH	oklch(29.84% 0.109 268.9)
XYZ	xyz(3.3212, 2.4809, 12.1058)
Luminance	0.0248 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182663 #635518

analogous

#184C63 #182663 #301863

triadic

#182663 #631826 #266318

tetradic

#182663 #63184C #635518 #186330

square

#182663 #63184C #635518 #186330

split-complementary

#182663 #633018 #4C6318

monochromatic

#060919 #0C1332 #182663 #243994 #304CC6

Accessibility & contrast

On white

14.04

#182663 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#182663 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182663

14.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182663	#FFFFFF	#000000	##FFFFFF
##182663	1.00	14.04	1.50	14.04
#FFFFFF	14.04	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F65

Deuteranopia (green-blind)

#002862

Tritanopia (blue-blind)

#003540

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #182663;
/* rgb */ color: rgb(24, 38, 99);
/* oklch */ color: oklch(29.8% 0.109 268.9);

Tailwind

colors: {
  custom: {
    50: '#616090',
    500: '#182663',
    950: '#000000',
  },
}

SCSS

$custom: #182663;
$custom-light: #616090;
$custom-dark: #000000;

JSON

{
  "hex": "#182663",
  "rgb": {
    "r": 24,
    "g": 38,
    "b": 99
  },
  "hsl": {
    "h": 228.8,
    "s": 60.976,
    "l": 24.118
  },
  "oklch": {
    "l": 0.29838,
    "c": 0.10912,
    "h": 268.9
  },
  "luminance": 0.02481
}

Semantic roles & 50–950 ramp

primary

#182663

secondary

#99883E

accent

#C644E4

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05040C

muted

#7A797D

Preview Lab

Preview with #182663

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

Preview Lab → · Contrast checker → · Palette generator →