#183065#183065

#183065 is a dark, moderate blue. Relative luminance 0.032; OKLCH L 32.3% C 0.098 H 263.5°. Best body text is #FFFFFF at 12.73:1 contrast (WCAG AA passes).

Color values

HEX	#183065
RGB	rgb(24, 48, 101)
HSL	hsl(221, 62%, 25%)
HSV	hsv(221, 76%, 40%)
CMYK	cmyk(76.2%, 52.5%, 0%, 60.4%)
CIE-LAB	lab(21.01, 11.18, -34.01)
CIE-LCH	lch(21.01, 35.80, 288.20°)
OKLab	oklab(32.29% -0.0111 -0.0976)
OKLCH	oklch(32.29% 0.098 263.5)
XYZ	xyz(3.7818, 3.2473, 12.7369)
Luminance	0.0325 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183065 #654D18

analogous

#185765 #183065 #271865

triadic

#183065 #651830 #306518

tetradic

#183065 #651857 #654D18 #186527

square

#183065 #651857 #654D18 #186527

split-complementary

#183065 #652718 #576518

monochromatic

#060C19 #0C1834 #183065 #244896 #305FC8

Accessibility & contrast

On white

12.73

#183065 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#183065 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183065

12.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183065	#FFFFFF	#000000	##FFFFFF
##183065	1.00	12.73	1.65	12.73
#FFFFFF	12.73	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#123667

Deuteranopia (green-blind)

#002F64

Tritanopia (blue-blind)

#003D45

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #183065;
/* rgb */ color: rgb(24, 48, 101);
/* oklch */ color: oklch(32.3% 0.098 263.5);

Tailwind

colors: {
  custom: {
    50: '#606791',
    500: '#183065',
    950: '#000000',
  },
}

SCSS

$custom: #183065;
$custom-light: #606791;
$custom-dark: #000000;

JSON

{
  "hex": "#183065",
  "rgb": {
    "r": 24,
    "g": 48,
    "b": 101
  },
  "hsl": {
    "h": 221.299,
    "s": 61.6,
    "l": 24.51
  },
  "oklch": {
    "l": 0.32289,
    "c": 0.09827,
    "h": 263.5
  },
  "luminance": 0.03248
}

Semantic roles & 50–950 ramp

primary

#183065

secondary

#9B7E3E

accent

#B243E5

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#05060D

muted

#7A7A7E

Preview Lab

Preview with #183065

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

Preview Lab → · Contrast checker → · Palette generator →