#184A7D#184A7D

#184A7D is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 40.4% C 0.101 H 252.2°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#184A7D
RGB	rgb(24, 74, 125)
HSL	hsl(210, 68%, 29%)
HSV	hsv(210, 81%, 49%)
CMYK	cmyk(80.8%, 40.8%, 0%, 51%)
CIE-LAB	lab(30.81, 2.97, -33.59)
CIE-LCH	lch(30.81, 33.72, 275.05°)
OKLab	oklab(40.39% -0.0308 -0.0959)
OKLCH	oklch(40.39% 0.101 252.2)
XYZ	xyz(6.5257, 6.5716, 20.3226)
Luminance	0.0657 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184A7D #7D4B18

analogous

#187D7D #184A7D #19187D

triadic

#184A7D #7D184A #4A7D18

tetradic

#184A7D #7D187D #7D4B18 #187D19

square

#184A7D #7D187D #7D4B18 #187D19

split-complementary

#184A7D #7D1918 #7D7D18

monochromatic

#050F1A #0E2C4A #184A7D #2268B0 #3787D9

Accessibility & contrast

On white

9.07

#184A7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#184A7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184A7D

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184A7D	#FFFFFF	#000000	##FFFFFF
##184A7D	1.00	9.07	2.31	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#324E7F

Deuteranopia (green-blind)

#21447C

Tritanopia (blue-blind)

#00565D

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #184a7d;
/* rgb */ color: rgb(24, 74, 125);
/* oklch */ color: oklch(40.4% 0.101 252.2);

Tailwind

colors: {
  custom: {
    50: '#667ca3',
    500: '#184a7d',
    950: '#000000',
  },
}

SCSS

$custom: #184a7d;
$custom-light: #667ca3;
$custom-dark: #000000;

JSON

{
  "hex": "#184a7d",
  "rgb": {
    "r": 24,
    "g": 74,
    "b": 125
  },
  "hsl": {
    "h": 210.297,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.40387,
    "c": 0.10075,
    "h": 252.2
  },
  "luminance": 0.06572
}

Semantic roles & 50–950 ramp

primary

#184A7D

secondary

#B2793F

accent

#953DEB

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #184A7D

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

Preview Lab → · Contrast checker → · Palette generator →