#18367E#18367E

#18367E is a dark, vivid blue. Relative luminance 0.043; OKLCH L 35.8% C 0.128 H 264.0°. Best body text is #FFFFFF at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#18367E
RGB	rgb(24, 54, 126)
HSL	hsl(222, 68%, 29%)
HSV	hsv(222, 81%, 49%)
CMYK	cmyk(81%, 57.1%, 0%, 50.6%)
CIE-LAB	lab(24.76, 17.24, -43.95)
CIE-LCH	lch(24.76, 47.21, 291.42°)
OKLab	oklab(35.75% -0.0134 -0.1268)
OKLCH	oklch(35.75% 0.128 264)
XYZ	xyz(5.4604, 4.3383, 20.2842)
Luminance	0.0434 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18367E #7E6018

analogous

#18697E #18367E #2D187E

triadic

#18367E #7E1836 #367E18

tetradic

#18367E #7E1869 #7E6018 #187E2D

square

#18367E #7E1869 #7E6018 #187E2D

split-complementary

#18367E #7E2D18 #697E18

monochromatic

#050B1A #0E204B #18367E #224CB1 #3767D9

Accessibility & contrast

On white

11.24

#18367E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#18367E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18367E

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18367E	#FFFFFF	#000000	##FFFFFF
##18367E	1.00	11.24	1.87	11.24
#FFFFFF	11.24	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004080

Deuteranopia (green-blind)

#00367D

Tritanopia (blue-blind)

#004854

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #18367e;
/* rgb */ color: rgb(24, 54, 126);
/* oklch */ color: oklch(35.8% 0.128 264.0);

Tailwind

colors: {
  custom: {
    50: '#676ca4',
    500: '#18367e',
    950: '#000000',
  },
}

SCSS

$custom: #18367e;
$custom-light: #676ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#18367e",
  "rgb": {
    "r": 24,
    "g": 54,
    "b": 126
  },
  "hsl": {
    "h": 222.353,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.35754,
    "c": 0.1275,
    "h": 264
  },
  "luminance": 0.04339
}

Semantic roles & 50–950 ramp

primary

#18367E

secondary

#B2913F

accent

#B83DEB

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #18367E

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

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