#184B90#184B90

#184B90 is a dark, vivid cyan. Relative luminance 0.072; OKLCH L 42.0% C 0.126 H 257.4°. Best body text is #FFFFFF at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#184B90
RGB	rgb(24, 75, 144)
HSL	hsl(215, 71%, 33%)
HSV	hsv(215, 83%, 56%)
CMYK	cmyk(83.3%, 47.9%, 0%, 43.5%)
CIE-LAB	lab(32.34, 10.05, -42.85)
CIE-LCH	lch(32.34, 44.02, 283.20°)
OKLab	oklab(41.97% -0.0275 -0.1231)
OKLCH	oklch(41.97% 0.126 257.4)
XYZ	xyz(7.9249, 7.2390, 27.3597)
Luminance	0.0724 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184B90 #905D18

analogous

#188790 #184B90 #211890

triadic

#184B90 #90184B #4B9018

tetradic

#184B90 #901887 #905D18 #189021

square

#184B90 #901887 #905D18 #189021

split-complementary

#184B90 #902118 #879018

monochromatic

#071427 #0F305C #184B90 #2166C4 #4385E0

Accessibility & contrast

On white

8.58

#184B90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#184B90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184B90

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184B90	#FFFFFF	#000000	##FFFFFF
##184B90	1.00	8.58	2.45	8.58
#FFFFFF	8.58	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#255293

Deuteranopia (green-blind)

#01478F

Tritanopia (blue-blind)

#005C66

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #184b90;
/* rgb */ color: rgb(24, 75, 144);
/* oklch */ color: oklch(42.0% 0.126 257.4);

Tailwind

colors: {
  custom: {
    50: '#6a7cb1',
    500: '#184b90',
    950: '#000000',
  },
}

SCSS

$custom: #184b90;
$custom-light: #6a7cb1;
$custom-dark: #000000;

JSON

{
  "hex": "#184b90",
  "rgb": {
    "r": 24,
    "g": 75,
    "b": 144
  },
  "hsl": {
    "h": 214.5,
    "s": 71.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.41973,
    "c": 0.12616,
    "h": 257.4
  },
  "luminance": 0.0724
}

Semantic roles & 50–950 ramp

primary

#184B90

secondary

#C08B43

accent

#A13AEE

background

#F6F7FA

surface

#ECEEF5

border

#C7C9CF

text

#080911

muted

#7A7B80

Preview Lab

Preview with #184B90

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

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