#182563#182563

#182563 is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.6% C 0.111 H 269.4°. Best body text is #FFFFFF at 14.15:1 contrast (WCAG AA passes).

Color values

HEX	#182563
RGB	rgb(24, 37, 99)
HSL	hsl(230, 61%, 24%)
HSV	hsv(230, 76%, 39%)
CMYK	cmyk(75.8%, 62.6%, 0%, 61.2%)
CIE-LAB	lab(17.54, 18.36, -38.31)
CIE-LCH	lch(17.54, 42.48, 295.61°)
OKLab	oklab(29.62% -0.0011 -0.1105)
OKLCH	oklch(29.62% 0.111 269.4)
XYZ	xyz(3.2896, 2.4178, 12.0953)
Luminance	0.0242 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182563 #635618

analogous

#184B63 #182563 #311863

triadic

#182563 #631825 #256318

tetradic

#182563 #63184B #635618 #186331

square

#182563 #63184B #635618 #186331

split-complementary

#182563 #633118 #4B6318

monochromatic

#060919 #0C1332 #182563 #243794 #304AC6

Accessibility & contrast

On white

14.15

#182563 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#182563 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182563

14.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182563	#FFFFFF	#000000	##FFFFFF
##182563	1.00	14.15	1.48	14.15
#FFFFFF	14.15	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F65

Deuteranopia (green-blind)

#002862

Tritanopia (blue-blind)

#003440

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #182563;
/* rgb */ color: rgb(24, 37, 99);
/* oklch */ color: oklch(29.6% 0.111 269.4);

Tailwind

colors: {
  custom: {
    50: '#615f90',
    500: '#182563',
    950: '#000000',
  },
}

SCSS

$custom: #182563;
$custom-light: #615f90;
$custom-dark: #000000;

JSON

{
  "hex": "#182563",
  "rgb": {
    "r": 24,
    "g": 37,
    "b": 99
  },
  "hsl": {
    "h": 229.6,
    "s": 60.976,
    "l": 24.118
  },
  "oklch": {
    "l": 0.29622,
    "c": 0.11051,
    "h": 269.4
  },
  "luminance": 0.02418
}

Semantic roles & 50–950 ramp

primary

#182563

secondary

#99893E

accent

#C844E4

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05040C

muted

#7A797D

Preview Lab

Preview with #182563

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

Preview Lab → · Contrast checker → · Palette generator →