#183074#183074

#183074 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 33.6% C 0.121 H 265.5°. Best body text is #FFFFFF at 12.25:1 contrast (WCAG AA passes).

Color values

HEX	#183074
RGB	rgb(24, 48, 116)
HSL	hsl(224, 66%, 27%)
HSV	hsv(224, 79%, 45%)
CMYK	cmyk(79.3%, 58.6%, 0%, 54.5%)
CIE-LAB	lab(22.19, 17.40, -41.78)
CIE-LCH	lch(22.19, 45.26, 292.61°)
OKLab	oklab(33.56% -0.0095 -0.1205)
OKLCH	oklch(33.56% 0.121 265.5)
XYZ	xyz(4.5849, 3.5685, 16.9668)
Luminance	0.0357 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183074 #745C18

analogous

#185E74 #183074 #2E1874

triadic

#183074 #741830 #307418

tetradic

#183074 #74185E #745C18 #18742E

square

#183074 #74185E #745C18 #18742E

split-complementary

#183074 #742E18 #5E7418

monochromatic

#050A19 #0E1B41 #183074 #2245A7 #325CD5

Accessibility & contrast

On white

12.25

#183074 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#183074 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183074

12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183074	#FFFFFF	#000000	##FFFFFF
##183074	1.00	12.25	1.71	12.25
#FFFFFF	12.25	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A76

Deuteranopia (green-blind)

#003173

Tritanopia (blue-blind)

#00414D

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #183074;
/* rgb */ color: rgb(24, 48, 116);
/* oklch */ color: oklch(33.6% 0.121 265.5);

Tailwind

colors: {
  custom: {
    50: '#64679d',
    500: '#183074',
    950: '#000000',
  },
}

SCSS

$custom: #183074;
$custom-light: #64679d;
$custom-dark: #000000;

JSON

{
  "hex": "#183074",
  "rgb": {
    "r": 24,
    "g": 48,
    "b": 116
  },
  "hsl": {
    "h": 224.348,
    "s": 65.714,
    "l": 27.451
  },
  "oklch": {
    "l": 0.33559,
    "c": 0.12088,
    "h": 265.5
  },
  "luminance": 0.03569
}

Semantic roles & 50–950 ramp

primary

#183074

secondary

#A98D3F

accent

#BC3FE9

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #183074

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

Preview Lab → · Contrast checker → · Palette generator →