#184E8E#184E8E

#184E8E is a dark, moderate cyan. Relative luminance 0.076; OKLCH L 42.5% C 0.120 H 255.3°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#184E8E
RGB	rgb(24, 78, 142)
HSL	hsl(213, 71%, 33%)
HSV	hsv(213, 83%, 56%)
CMYK	cmyk(83.1%, 45.1%, 0%, 44.3%)
CIE-LAB	lab(33.12, 7.21, -40.38)
CIE-LCH	lch(33.12, 41.02, 280.13°)
OKLab	oklab(42.53% -0.0304 -0.1158)
OKLCH	oklch(42.53% 0.12 255.3)
XYZ	xyz(7.9817, 7.5950, 26.6312)
Luminance	0.0760 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184E8E #8E5818

analogous

#18898E #184E8E #1D188E

triadic

#184E8E #8E184E #4E8E18

tetradic

#184E8E #8E1889 #8E5818 #188E1D

square

#184E8E #8E1889 #8E5818 #188E1D

split-complementary

#184E8E #8E1D18 #898E18

monochromatic

#061425 #0F315A #184E8E #216BC2 #418ADF

Accessibility & contrast

On white

8.34

#184E8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#184E8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184E8E

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184E8E	#FFFFFF	#000000	##FFFFFF
##184E8E	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D5490

Deuteranopia (green-blind)

#15498D

Tritanopia (blue-blind)

#005D67

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #184e8e;
/* rgb */ color: rgb(24, 78, 142);
/* oklch */ color: oklch(42.5% 0.120 255.3);

Tailwind

colors: {
  custom: {
    50: '#6a7faf',
    500: '#184e8e',
    950: '#000000',
  },
}

SCSS

$custom: #184e8e;
$custom-light: #6a7faf;
$custom-dark: #000000;

JSON

{
  "hex": "#184e8e",
  "rgb": {
    "r": 24,
    "g": 78,
    "b": 142
  },
  "hsl": {
    "h": 212.542,
    "s": 71.084,
    "l": 32.549
  },
  "oklch": {
    "l": 0.42533,
    "c": 0.11971,
    "h": 255.3
  },
  "luminance": 0.07596
}

Semantic roles & 50–950 ramp

primary

#184E8E

secondary

#C08642

accent

#9C3AEE

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #184E8E

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

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