#18327A#18327A

#18327A is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.5% C 0.127 H 265.2°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#18327A
RGB	rgb(24, 50, 122)
HSL	hsl(224, 67%, 29%)
HSV	hsv(224, 80%, 48%)
CMYK	cmyk(80.3%, 59%, 0%, 52.2%)
CIE-LAB	lab(23.27, 18.44, -43.84)
CIE-LCH	lch(23.27, 47.56, 292.81°)
OKLab	oklab(34.53% -0.0107 -0.1265)
OKLCH	oklch(34.53% 0.127 265.2)
XYZ	xyz(5.0289, 3.8800, 18.8924)
Luminance	0.0388 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18327A #7A6018

analogous

#18637A #18327A #2F187A

triadic

#18327A #7A1832 #327A18

tetradic

#18327A #7A1863 #7A6018 #187A2F

square

#18327A #7A1863 #7A6018 #187A2F

split-complementary

#18327A #7A2F18 #637A18

monochromatic

#050A1A #0E1D47 #18327A #2247AD #3560D7

Accessibility & contrast

On white

11.82

#18327A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#18327A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18327A

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18327A	#FFFFFF	#000000	##FFFFFF
##18327A	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7C

Deuteranopia (green-blind)

#003379

Tritanopia (blue-blind)

#004450

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #18327a;
/* rgb */ color: rgb(24, 50, 122);
/* oklch */ color: oklch(34.5% 0.127 265.2);

Tailwind

colors: {
  custom: {
    50: '#6669a1',
    500: '#18327a',
    950: '#000000',
  },
}

SCSS

$custom: #18327a;
$custom-light: #6669a1;
$custom-dark: #000000;

JSON

{
  "hex": "#18327a",
  "rgb": {
    "r": 24,
    "g": 50,
    "b": 122
  },
  "hsl": {
    "h": 224.082,
    "s": 67.123,
    "l": 28.627
  },
  "oklch": {
    "l": 0.34529,
    "c": 0.12699,
    "h": 265.2
  },
  "luminance": 0.03881
}

Semantic roles & 50–950 ramp

primary

#18327A

secondary

#AF913F

accent

#BC3EEA

background

#F6F6FA

surface

#EBEBF3

border

#C6C6CD

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #18327A

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

Preview Lab → · Contrast checker → · Palette generator →