#184B7D#184B7D

#184B7D is a dark, moderate cyan. Relative luminance 0.067; OKLCH L 40.6% C 0.100 H 251.4°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#184B7D
RGB	rgb(24, 75, 125)
HSL	hsl(210, 68%, 29%)
HSV	hsv(210, 81%, 49%)
CMYK	cmyk(80.8%, 40%, 0%, 51%)
CIE-LAB	lab(31.13, 2.30, -33.08)
CIE-LCH	lch(31.13, 33.16, 273.98°)
OKLab	oklab(40.64% -0.0318 -0.0944)
OKLCH	oklch(40.64% 0.1 251.4)
XYZ	xyz(6.5930, 6.7062, 20.3450)
Luminance	0.0671 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184B7D #7D4A18

analogous

#187D7D #184B7D #18197D

triadic

#184B7D #7D184B #4B7D18

tetradic

#184B7D #7D187D #7D4A18 #197D18

square

#184B7D #7D187D #7D4A18 #197D18

split-complementary

#184B7D #7D1819 #7D7D18

monochromatic

#050F1A #0E2C4A #184B7D #226AB0 #3789D9

Accessibility & contrast

On white

8.97

#184B7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#184B7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184B7D

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184B7D	#FFFFFF	#000000	##FFFFFF
##184B7D	1.00	8.97	2.34	8.97
#FFFFFF	8.97	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#334E7F

Deuteranopia (green-blind)

#23457C

Tritanopia (blue-blind)

#00575E

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #184b7d;
/* rgb */ color: rgb(24, 75, 125);
/* oklch */ color: oklch(40.6% 0.100 251.4);

Tailwind

colors: {
  custom: {
    50: '#667ca3',
    500: '#184b7d',
    950: '#000000',
  },
}

SCSS

$custom: #184b7d;
$custom-light: #667ca3;
$custom-dark: #000000;

JSON

{
  "hex": "#184b7d",
  "rgb": {
    "r": 24,
    "g": 75,
    "b": 125
  },
  "hsl": {
    "h": 209.703,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.40635,
    "c": 0.09962,
    "h": 251.4
  },
  "luminance": 0.06707
}

Semantic roles & 50–950 ramp

primary

#184B7D

secondary

#B2783F

accent

#933DEB

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #184B7D

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

Preview Lab → · Contrast checker → · Palette generator →