#184D6E#184D6E

#184D6E is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 40.2% C 0.078 H 240.4°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#184D6E
RGB	rgb(24, 77, 110)
HSL	hsl(203, 64%, 26%)
HSV	hsv(203, 78%, 43%)
CMYK	cmyk(78.2%, 30%, 0%, 56.9%)
CIE-LAB	lab(30.94, -4.99, -23.99)
CIE-LCH	lch(30.94, 24.50, 258.24°)
OKLab	oklab(40.22% -0.0385 -0.0678)
OKLCH	oklch(40.22% 0.078 240.4)
XYZ	xyz(5.8439, 6.6271, 15.7200)
Luminance	0.0663 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184D6E #6E3918

analogous

#186E64 #184D6E #18226E

triadic

#184D6E #6E184D #4D6E18

tetradic

#184D6E #64186E #6E3918 #226E18

square

#184D6E #64186E #6E3918 #226E18

split-complementary

#184D6E #6E1822 #6E6418

monochromatic

#051219 #0D2A3C #184D6E #2370A0 #2F93D2

Accessibility & contrast

On white

9.03

#184D6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#184D6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184D6E

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184D6E	#FFFFFF	#000000	##FFFFFF
##184D6E	1.00	9.03	2.33	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E4D6F

Deuteranopia (green-blind)

#32456D

Tritanopia (blue-blind)

#005558

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #184d6e;
/* rgb */ color: rgb(24, 77, 110);
/* oklch */ color: oklch(40.2% 0.078 240.4);

Tailwind

colors: {
  custom: {
    50: '#627e97',
    500: '#184d6e',
    950: '#000000',
  },
}

SCSS

$custom: #184d6e;
$custom-light: #627e97;
$custom-dark: #000000;

JSON

{
  "hex": "#184d6e",
  "rgb": {
    "r": 24,
    "g": 77,
    "b": 110
  },
  "hsl": {
    "h": 203.023,
    "s": 64.179,
    "l": 26.275
  },
  "oklch": {
    "l": 0.40216,
    "c": 0.07797,
    "h": 240.4
  },
  "luminance": 0.06628
}

Semantic roles & 50–950 ramp

primary

#184D6E

secondary

#A4653E

accent

#8141E7

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #184D6E

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

Preview Lab → · Contrast checker → · Palette generator →