#18327C#18327C

#18327C is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.7% C 0.130 H 265.3°. Best body text is #FFFFFF at 11.76:1 contrast (WCAG AA passes).

Color values

HEX	#18327C
RGB	rgb(24, 50, 124)
HSL	hsl(224, 68%, 29%)
HSV	hsv(224, 81%, 49%)
CMYK	cmyk(80.6%, 59.7%, 0%, 51.4%)
CIE-LAB	lab(23.44, 19.26, -44.84)
CIE-LCH	lch(23.44, 48.80, 293.24°)
OKLab	oklab(34.71% -0.0106 -0.1295)
OKLCH	oklch(34.71% 0.13 265.3)
XYZ	xyz(5.1541, 3.9300, 19.5518)
Luminance	0.0393 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18327C #7C6218

analogous

#18647C #18327C #30187C

triadic

#18327C #7C1832 #327C18

tetradic

#18327C #7C1864 #7C6218 #187C30

square

#18327C #7C1864 #7C6218 #187C30

split-complementary

#18327C #7C3018 #647C18

monochromatic

#050A1A #0E1D49 #18327C #2247AF #3660D8

Accessibility & contrast

On white

11.76

#18327C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#18327C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18327C

11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18327C	#FFFFFF	#000000	##FFFFFF
##18327C	1.00	11.76	1.79	11.76
#FFFFFF	11.76	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D7F

Deuteranopia (green-blind)

#00337B

Tritanopia (blue-blind)

#004552

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #18327c;
/* rgb */ color: rgb(24, 50, 124);
/* oklch */ color: oklch(34.7% 0.130 265.3);

Tailwind

colors: {
  custom: {
    50: '#6669a3',
    500: '#18327c',
    950: '#000000',
  },
}

SCSS

$custom: #18327c;
$custom-light: #6669a3;
$custom-dark: #000000;

JSON

{
  "hex": "#18327c",
  "rgb": {
    "r": 24,
    "g": 50,
    "b": 124
  },
  "hsl": {
    "h": 224.4,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.34708,
    "c": 0.12989,
    "h": 265.3
  },
  "luminance": 0.03931
}

Semantic roles & 50–950 ramp

primary

#18327C

secondary

#B1933F

accent

#BD3DEA

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #18327C

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

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