#184288#184288

#184288 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.3% C 0.126 H 260.1°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#184288
RGB	rgb(24, 66, 136)
HSL	hsl(218, 70%, 31%)
HSV	hsv(218, 82%, 53%)
CMYK	cmyk(82.4%, 51.5%, 0%, 46.7%)
CIE-LAB	lab(29.08, 12.94, -43.20)
CIE-LCH	lch(29.08, 45.10, 286.68°)
OKLab	oklab(39.28% -0.0216 -0.1243)
OKLCH	oklch(39.28% 0.126 260.1)
XYZ	xyz(6.7672, 5.8674, 24.0636)
Luminance	0.0587 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184288 #885E18

analogous

#187A88 #184288 #261888

triadic

#184288 #881842 #428818

tetradic

#184288 #88187A #885E18 #188826

square

#184288 #88187A #885E18 #188826

split-complementary

#184288 #882618 #7A8818

monochromatic

#061020 #0F2954 #184288 #215BBC #3E79DD

Accessibility & contrast

On white

9.66

#184288 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#184288 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184288

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184288	#FFFFFF	#000000	##FFFFFF
##184288	1.00	9.66	2.17	9.66
#FFFFFF	9.66	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#174A8B

Deuteranopia (green-blind)

#004087

Tritanopia (blue-blind)

#00535E

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #184288;
/* rgb */ color: rgb(24, 66, 136);
/* oklch */ color: oklch(39.3% 0.126 260.1);

Tailwind

colors: {
  custom: {
    50: '#6975ab',
    500: '#184288',
    950: '#000000',
  },
}

SCSS

$custom: #184288;
$custom-light: #6975ab;
$custom-dark: #000000;

JSON

{
  "hex": "#184288",
  "rgb": {
    "r": 24,
    "g": 66,
    "b": 136
  },
  "hsl": {
    "h": 217.5,
    "s": 70,
    "l": 31.373
  },
  "oklch": {
    "l": 0.3928,
    "c": 0.12622,
    "h": 260.1
  },
  "luminance": 0.05868
}

Semantic roles & 50–950 ramp

primary

#184288

secondary

#BC8D40

accent

#AA3BED

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #184288

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

Preview Lab → · Contrast checker → · Palette generator →