#181E67#181E67

#181E67 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 28.6% C 0.126 H 271.9°. Best body text is #FFFFFF at 14.78:1 contrast (WCAG AA passes).

Color values

HEX	#181E67
RGB	rgb(24, 30, 103)
HSL	hsl(235, 62%, 25%)
HSV	hsv(235, 77%, 40%)
CMYK	cmyk(76.7%, 70.9%, 0%, 59.6%)
CIE-LAB	lab(16.01, 24.94, -43.44)
CIE-LCH	lch(16.01, 50.09, 299.86°)
OKLab	oklab(28.61% 0.0041 -0.1256)
OKLCH	oklch(28.61% 0.126 271.9)
XYZ	xyz(3.2883, 2.1017, 13.0617)
Luminance	0.0210 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181E67 #676118

analogous

#184667 #181E67 #3A1867

triadic

#181E67 #67181E #1E6718

tetradic

#181E67 #671846 #676118 #18673A

square

#181E67 #671846 #676118 #18673A

split-complementary

#181E67 #673A18 #466718

monochromatic

#060719 #0C1035 #181E67 #242C99 #2F3BCA

Accessibility & contrast

On white

14.78

#181E67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#181E67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181E67

14.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181E67	#FFFFFF	#000000	##FFFFFF
##181E67	1.00	14.78	1.42	14.78
#FFFFFF	14.78	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C69

Deuteranopia (green-blind)

#002466

Tritanopia (blue-blind)

#00323F

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #181e67;
/* rgb */ color: rgb(24, 30, 103);
/* oklch */ color: oklch(28.6% 0.126 271.9);

Tailwind

colors: {
  custom: {
    50: '#625a93',
    500: '#181e67',
    950: '#000000',
  },
}

SCSS

$custom: #181e67;
$custom-light: #625a93;
$custom-dark: #000000;

JSON

{
  "hex": "#181e67",
  "rgb": {
    "r": 24,
    "g": 30,
    "b": 103
  },
  "hsl": {
    "h": 235.443,
    "s": 62.205,
    "l": 24.902
  },
  "oklch": {
    "l": 0.28613,
    "c": 0.12568,
    "h": 271.9
  },
  "luminance": 0.02102
}

Semantic roles & 50–950 ramp

primary

#181E67

secondary

#9D963E

accent

#D943E5

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #181E67

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

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