#184A8E#184A8E

#184A8E is a dark, vivid cyan. Relative luminance 0.070; OKLCH L 41.6% C 0.125 H 257.4°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#184A8E
RGB	rgb(24, 74, 142)
HSL	hsl(215, 71%, 33%)
HSV	hsv(215, 83%, 56%)
CMYK	cmyk(83.1%, 47.9%, 0%, 44.3%)
CIE-LAB	lab(31.91, 9.91, -42.33)
CIE-LCH	lch(31.91, 43.48, 283.18°)
OKLab	oklab(41.59% -0.0271 -0.1216)
OKLCH	oklch(41.59% 0.125 257.4)
XYZ	xyz(7.7062, 7.0438, 26.5394)
Luminance	0.0704 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184A8E #8E5C18

analogous

#18858E #184A8E #21188E

triadic

#184A8E #8E184A #4A8E18

tetradic

#184A8E #8E1885 #8E5C18 #188E21

square

#184A8E #8E1885 #8E5C18 #188E21

split-complementary

#184A8E #8E2118 #858E18

monochromatic

#061325 #0F2F5A #184A8E #2165C2 #4184DF

Accessibility & contrast

On white

8.72

#184A8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#184A8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184A8E

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184A8E	#FFFFFF	#000000	##FFFFFF
##184A8E	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#245191

Deuteranopia (green-blind)

#02468D

Tritanopia (blue-blind)

#005A65

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #184a8e;
/* rgb */ color: rgb(24, 74, 142);
/* oklch */ color: oklch(41.6% 0.125 257.4);

Tailwind

colors: {
  custom: {
    50: '#6a7baf',
    500: '#184a8e',
    950: '#000000',
  },
}

SCSS

$custom: #184a8e;
$custom-light: #6a7baf;
$custom-dark: #000000;

JSON

{
  "hex": "#184a8e",
  "rgb": {
    "r": 24,
    "g": 74,
    "b": 142
  },
  "hsl": {
    "h": 214.576,
    "s": 71.084,
    "l": 32.549
  },
  "oklch": {
    "l": 0.41591,
    "c": 0.1246,
    "h": 257.4
  },
  "luminance": 0.07045
}

Semantic roles & 50–950 ramp

primary

#184A8E

secondary

#C08A42

accent

#A23AEE

background

#F6F7FA

surface

#ECEDF5

border

#C7C8CF

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #184A8E

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

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