#183493#183493

#183493 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.3% C 0.160 H 265.9°. Best body text is #FFFFFF at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#183493
RGB	rgb(24, 52, 147)
HSL	hsl(226, 72%, 34%)
HSV	hsv(226, 84%, 58%)
CMYK	cmyk(83.7%, 64.6%, 0%, 42.4%)
CIE-LAB	lab(26.03, 27.12, -54.95)
CIE-LCH	lch(26.03, 61.28, 296.26°)
OKLab	oklab(37.27% -0.0115 -0.1591)
OKLCH	oklch(37.27% 0.16 265.9)
XYZ	xyz(6.8693, 4.7559, 28.1540)
Luminance	0.0476 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183493 #937718

analogous

#187193 #183493 #391893

triadic

#183493 #931834 #349318

tetradic

#183493 #931871 #937718 #189339

square

#183493 #931871 #937718 #189339

split-complementary

#183493 #933918 #719318

monochromatic

#070F2A #0F215E #183493 #2147C8 #4568E1

Accessibility & contrast

On white

10.76

#183493 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#183493 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183493

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183493	#FFFFFF	#000000	##FFFFFF
##183493	1.00	10.76	1.95	10.76
#FFFFFF	10.76	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004496

Deuteranopia (green-blind)

#003891

Tritanopia (blue-blind)

#004D5E

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #183493;
/* rgb */ color: rgb(24, 52, 147);
/* oklch */ color: oklch(37.3% 0.160 265.9);

Tailwind

colors: {
  custom: {
    50: '#6d6bb4',
    500: '#183493',
    950: '#000000',
  },
}

SCSS

$custom: #183493;
$custom-light: #6d6bb4;
$custom-dark: #000000;

JSON

{
  "hex": "#183493",
  "rgb": {
    "r": 24,
    "g": 52,
    "b": 147
  },
  "hsl": {
    "h": 226.341,
    "s": 71.93,
    "l": 33.529
  },
  "oklch": {
    "l": 0.37268,
    "c": 0.15951,
    "h": 265.9
  },
  "luminance": 0.04757
}

Semantic roles & 50–950 ramp

primary

#183493

secondary

#C2A545

accent

#C539EF

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080611

muted

#7B7A80

Preview Lab

Preview with #183493

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

Preview Lab → · Contrast checker → · Palette generator →