#182D6D#182D6D

#182D6D is a dark, moderate blue. Relative luminance 0.032; OKLCH L 32.3% C 0.115 H 266.2°. Best body text is #FFFFFF at 12.84:1 contrast (WCAG AA passes).

Color values

HEX	#182D6D
RGB	rgb(24, 45, 109)
HSL	hsl(225, 64%, 26%)
HSV	hsv(225, 78%, 43%)
CMYK	cmyk(78%, 58.7%, 0%, 57.3%)
CIE-LAB	lab(20.73, 16.67, -39.65)
CIE-LCH	lch(20.73, 43.01, 292.80°)
OKLab	oklab(32.28% -0.0075 -0.1143)
OKLCH	oklch(32.28% 0.115 266.2)
XYZ	xyz(4.0744, 3.1746, 14.8631)
Luminance	0.0318 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182D6D #6D5818

analogous

#18576D #182D6D #2D186D

triadic

#182D6D #6D182D #2D6D18

tetradic

#182D6D #6D1857 #6D5818 #186D2D

square

#182D6D #6D1857 #6D5818 #186D2D

split-complementary

#182D6D #6D2D18 #576D18

monochromatic

#060A19 #0D183B #182D6D #23429F #2E57D1

Accessibility & contrast

On white

12.84

#182D6D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#182D6D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182D6D

12.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182D6D	#FFFFFF	#000000	##FFFFFF
##182D6D	1.00	12.84	1.64	12.84
#FFFFFF	12.84	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00366F

Deuteranopia (green-blind)

#002E6C

Tritanopia (blue-blind)

#003D48

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #182d6d;
/* rgb */ color: rgb(24, 45, 109);
/* oklch */ color: oklch(32.3% 0.115 266.2);

Tailwind

colors: {
  custom: {
    50: '#636597',
    500: '#182d6d',
    950: '#000000',
  },
}

SCSS

$custom: #182d6d;
$custom-light: #636597;
$custom-dark: #000000;

JSON

{
  "hex": "#182d6d",
  "rgb": {
    "r": 24,
    "g": 45,
    "b": 109
  },
  "hsl": {
    "h": 225.176,
    "s": 63.91,
    "l": 26.078
  },
  "oklch": {
    "l": 0.32278,
    "c": 0.11456,
    "h": 266.2
  },
  "luminance": 0.03175
}

Semantic roles & 50–950 ramp

primary

#182D6D

secondary

#A38A3E

accent

#BE41E7

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06050D

muted

#7A7A7E

Preview Lab

Preview with #182D6D

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

Preview Lab → · Contrast checker → · Palette generator →