#183165#183165

#183165 is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.5% C 0.097 H 262.9°. Best body text is #FFFFFF at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#183165
RGB	rgb(24, 49, 101)
HSL	hsl(221, 62%, 25%)
HSV	hsv(221, 76%, 40%)
CMYK	cmyk(76.2%, 51.5%, 0%, 60.4%)
CIE-LAB	lab(21.32, 10.45, -33.50)
CIE-LCH	lch(21.32, 35.10, 287.33°)
OKLab	oklab(32.53% -0.012 -0.0961)
OKLCH	oklch(32.53% 0.097 262.9)
XYZ	xyz(3.8231, 3.3300, 12.7507)
Luminance	0.0333 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183165 #654C18

analogous

#185865 #183165 #251865

triadic

#183165 #651831 #316518

tetradic

#183165 #651858 #654C18 #186525

square

#183165 #651858 #654C18 #186525

split-complementary

#183165 #652518 #586518

monochromatic

#060C19 #0C1934 #183165 #244996 #3061C8

Accessibility & contrast

On white

12.61

#183165 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#183165 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183165

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183165	#FFFFFF	#000000	##FFFFFF
##183165	1.00	12.61	1.67	12.61
#FFFFFF	12.61	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#143767

Deuteranopia (green-blind)

#003064

Tritanopia (blue-blind)

#003D46

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #183165;
/* rgb */ color: rgb(24, 49, 101);
/* oklch */ color: oklch(32.5% 0.097 262.9);

Tailwind

colors: {
  custom: {
    50: '#606891',
    500: '#183165',
    950: '#000000',
  },
}

SCSS

$custom: #183165;
$custom-light: #606891;
$custom-dark: #000000;

JSON

{
  "hex": "#183165",
  "rgb": {
    "r": 24,
    "g": 49,
    "b": 101
  },
  "hsl": {
    "h": 220.519,
    "s": 61.6,
    "l": 24.51
  },
  "oklch": {
    "l": 0.32527,
    "c": 0.0969,
    "h": 262.9
  },
  "luminance": 0.0333
}

Semantic roles & 50–950 ramp

primary

#183165

secondary

#9B7D3E

accent

#B043E5

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#05060D

muted

#7A7A7D

Preview Lab

Preview with #183165

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

Preview Lab → · Contrast checker → · Palette generator →