#183174#183174

#183174 is a dark, moderate blue. Relative luminance 0.037; OKLCH L 33.8% C 0.120 H 265.1°. Best body text is #FFFFFF at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#183174
RGB	rgb(24, 49, 116)
HSL	hsl(224, 66%, 27%)
HSV	hsv(224, 79%, 45%)
CMYK	cmyk(79.3%, 57.8%, 0%, 54.5%)
CIE-LAB	lab(22.48, 16.68, -41.30)
CIE-LCH	lch(22.48, 44.54, 291.99°)
OKLab	oklab(33.78% -0.0103 -0.1191)
OKLCH	oklch(33.78% 0.12 265.1)
XYZ	xyz(4.6263, 3.6513, 16.9806)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183174 #745B18

analogous

#185F74 #183174 #2D1874

triadic

#183174 #741831 #317418

tetradic

#183174 #74185F #745B18 #18742D

square

#183174 #74185F #745B18 #18742D

split-complementary

#183174 #742D18 #5F7418

monochromatic

#050B19 #0E1C41 #183174 #2246A7 #325ED5

Accessibility & contrast

On white

12.14

#183174 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#183174 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183174

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183174	#FFFFFF	#000000	##FFFFFF
##183174	1.00	12.14	1.73	12.14
#FFFFFF	12.14	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A76

Deuteranopia (green-blind)

#003273

Tritanopia (blue-blind)

#00414D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #183174;
/* rgb */ color: rgb(24, 49, 116);
/* oklch */ color: oklch(33.8% 0.120 265.1);

Tailwind

colors: {
  custom: {
    50: '#64689d',
    500: '#183174',
    950: '#000000',
  },
}

SCSS

$custom: #183174;
$custom-light: #64689d;
$custom-dark: #000000;

JSON

{
  "hex": "#183174",
  "rgb": {
    "r": 24,
    "g": 49,
    "b": 116
  },
  "hsl": {
    "h": 223.696,
    "s": 65.714,
    "l": 27.451
  },
  "oklch": {
    "l": 0.3378,
    "c": 0.11954,
    "h": 265.1
  },
  "luminance": 0.03652
}

Semantic roles & 50–950 ramp

primary

#183174

secondary

#A98C3F

accent

#BB3FE9

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #183174

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

Preview Lab → · Contrast checker → · Palette generator →