#183275#183275

#183275 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.1% C 0.120 H 264.7°. Best body text is #FFFFFF at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#183275
RGB	rgb(24, 50, 117)
HSL	hsl(223, 66%, 28%)
HSV	hsv(223, 79%, 46%)
CMYK	cmyk(79.5%, 57.3%, 0%, 54.1%)
CIE-LAB	lab(22.86, 16.38, -41.33)
CIE-LCH	lch(22.86, 44.46, 291.62°)
OKLab	oklab(34.09% -0.011 -0.1192)
OKLCH	oklch(34.09% 0.12 264.7)
XYZ	xyz(4.7270, 3.7592, 17.3026)
Luminance	0.0376 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183275 #755B18

analogous

#186075 #183275 #2D1875

triadic

#183275 #751832 #327518

tetradic

#183275 #751860 #755B18 #18752D

square

#183275 #751860 #755B18 #18752D

split-complementary

#183275 #752D18 #607518

monochromatic

#050B19 #0E1C42 #183275 #2248A8 #3260D5

Accessibility & contrast

On white

11.99

#183275 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#183275 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183275

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183275	#FFFFFF	#000000	##FFFFFF
##183275	1.00	11.99	1.75	11.99
#FFFFFF	11.99	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B77

Deuteranopia (green-blind)

#003274

Tritanopia (blue-blind)

#00424E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #183275;
/* rgb */ color: rgb(24, 50, 117);
/* oklch */ color: oklch(34.1% 0.120 264.7);

Tailwind

colors: {
  custom: {
    50: '#64699d',
    500: '#183275',
    950: '#000000',
  },
}

SCSS

$custom: #183275;
$custom-light: #64699d;
$custom-dark: #000000;

JSON

{
  "hex": "#183275",
  "rgb": {
    "r": 24,
    "g": 50,
    "b": 117
  },
  "hsl": {
    "h": 223.226,
    "s": 65.957,
    "l": 27.647
  },
  "oklch": {
    "l": 0.34089,
    "c": 0.11967,
    "h": 264.7
  },
  "luminance": 0.0376
}

Semantic roles & 50–950 ramp

primary

#183275

secondary

#AA8C3F

accent

#B93FE9

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #183275

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

Preview Lab → · Contrast checker → · Palette generator →