#182E63#182E63

#182E63 is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.7% C 0.098 H 264.5°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#182E63
RGB	rgb(24, 46, 99)
HSL	hsl(222, 61%, 24%)
HSV	hsv(222, 76%, 39%)
CMYK	cmyk(75.8%, 53.5%, 0%, 61.2%)
CIE-LAB	lab(20.24, 11.80, -33.94)
CIE-LCH	lch(20.24, 35.93, 289.16°)
OKLab	oklab(31.65% -0.0094 -0.0975)
OKLCH	oklch(31.65% 0.098 264.5)
XYZ	xyz(3.6050, 3.0487, 12.2004)
Luminance	0.0305 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182E63 #634D18

analogous

#185463 #182E63 #281863

triadic

#182E63 #63182E #2E6318

tetradic

#182E63 #631854 #634D18 #186328

square

#182E63 #631854 #634D18 #186328

split-complementary

#182E63 #632818 #546318

monochromatic

#060B19 #0C1732 #182E63 #244594 #305CC6

Accessibility & contrast

On white

13.05

#182E63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#182E63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182E63

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182E63	#FFFFFF	#000000	##FFFFFF
##182E63	1.00	13.05	1.61	13.05
#FFFFFF	13.05	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F3465

Deuteranopia (green-blind)

#002E62

Tritanopia (blue-blind)

#003B43

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #182e63;
/* rgb */ color: rgb(24, 46, 99);
/* oklch */ color: oklch(31.7% 0.098 264.5);

Tailwind

colors: {
  custom: {
    50: '#606690',
    500: '#182e63',
    950: '#000000',
  },
}

SCSS

$custom: #182e63;
$custom-light: #606690;
$custom-dark: #000000;

JSON

{
  "hex": "#182e63",
  "rgb": {
    "r": 24,
    "g": 46,
    "b": 99
  },
  "hsl": {
    "h": 222.4,
    "s": 60.976,
    "l": 24.118
  },
  "oklch": {
    "l": 0.31653,
    "c": 0.09795,
    "h": 264.5
  },
  "luminance": 0.03049
}

Semantic roles & 50–950 ramp

primary

#182E63

secondary

#997E3E

accent

#B544E4

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#05050C

muted

#7A7A7D

Preview Lab

Preview with #182E63

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

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