#183276#183276

#183276 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.2% C 0.121 H 264.8°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#183276
RGB	rgb(24, 50, 118)
HSL	hsl(223, 66%, 28%)
HSV	hsv(223, 80%, 46%)
CMYK	cmyk(79.7%, 57.6%, 0%, 53.7%)
CIE-LAB	lab(22.94, 16.79, -41.84)
CIE-LCH	lch(22.94, 45.08, 291.87°)
OKLab	oklab(34.18% -0.0109 -0.1206)
OKLCH	oklch(34.18% 0.121 264.8)
XYZ	xyz(4.7861, 3.7829, 17.6139)
Luminance	0.0378 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183276 #765C18

analogous

#186176 #183276 #2D1876

triadic

#183276 #761832 #327618

tetradic

#183276 #761861 #765C18 #18762D

square

#183276 #761861 #765C18 #18762D

split-complementary

#183276 #762D18 #617618

monochromatic

#050B19 #0E1C43 #183276 #2248A9 #3360D5

Accessibility & contrast

On white

11.95

#183276 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#183276 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183276

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183276	#FFFFFF	#000000	##FFFFFF
##183276	1.00	11.95	1.76	11.95
#FFFFFF	11.95	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B78

Deuteranopia (green-blind)

#003375

Tritanopia (blue-blind)

#00434E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #183276;
/* rgb */ color: rgb(24, 50, 118);
/* oklch */ color: oklch(34.2% 0.121 264.8);

Tailwind

colors: {
  custom: {
    50: '#65699e',
    500: '#183276',
    950: '#000000',
  },
}

SCSS

$custom: #183276;
$custom-light: #65699e;
$custom-dark: #000000;

JSON

{
  "hex": "#183276",
  "rgb": {
    "r": 24,
    "g": 50,
    "b": 118
  },
  "hsl": {
    "h": 223.404,
    "s": 66.197,
    "l": 27.843
  },
  "oklch": {
    "l": 0.34176,
    "c": 0.12115,
    "h": 264.8
  },
  "luminance": 0.03783
}

Semantic roles & 50–950 ramp

primary

#183276

secondary

#AB8D3F

accent

#BA3FE9

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #183276

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

Preview Lab → · Contrast checker → · Palette generator →