#184A88#184A88

#184A88 is a dark, moderate cyan. Relative luminance 0.069; OKLCH L 41.2% C 0.116 H 255.9°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#184A88
RGB	rgb(24, 74, 136)
HSL	hsl(213, 70%, 31%)
HSV	hsv(213, 82%, 53%)
CMYK	cmyk(82.4%, 45.6%, 0%, 46.7%)
CIE-LAB	lab(31.51, 7.46, -39.29)
CIE-LCH	lch(31.51, 39.99, 280.75°)
OKLab	oklab(41.15% -0.0283 -0.1127)
OKLCH	oklch(41.15% 0.116 255.9)
XYZ	xyz(7.2678, 6.8684, 24.2305)
Luminance	0.0687 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184A88 #885618

analogous

#188288 #184A88 #1E1888

triadic

#184A88 #88184A #4A8818

tetradic

#184A88 #881882 #885618 #18881E

square

#184A88 #881882 #885618 #18881E

split-complementary

#184A88 #881E18 #828818

monochromatic

#061120 #0F2E54 #184A88 #2166BC #3E85DD

Accessibility & contrast

On white

8.85

#184A88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#184A88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184A88

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184A88	#FFFFFF	#000000	##FFFFFF
##184A88	1.00	8.85	2.37	8.85
#FFFFFF	8.85	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A508A

Deuteranopia (green-blind)

#124587

Tritanopia (blue-blind)

#005962

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #184a88;
/* rgb */ color: rgb(24, 74, 136);
/* oklch */ color: oklch(41.2% 0.116 255.9);

Tailwind

colors: {
  custom: {
    50: '#687cab',
    500: '#184a88',
    950: '#000000',
  },
}

SCSS

$custom: #184a88;
$custom-light: #687cab;
$custom-dark: #000000;

JSON

{
  "hex": "#184a88",
  "rgb": {
    "r": 24,
    "g": 74,
    "b": 136
  },
  "hsl": {
    "h": 213.214,
    "s": 70,
    "l": 31.373
  },
  "oklch": {
    "l": 0.41152,
    "c": 0.11616,
    "h": 255.9
  },
  "luminance": 0.06869
}

Semantic roles & 50–950 ramp

primary

#184A88

secondary

#BC8540

accent

#9D3BED

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #184A88

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

Preview Lab → · Contrast checker → · Palette generator →