#18326B#18326B

#18326B is a dark, moderate blue. Relative luminance 0.035; OKLCH L 33.2% C 0.105 H 263.4°. Best body text is #FFFFFF at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#18326B
RGB	rgb(24, 50, 107)
HSL	hsl(221, 63%, 26%)
HSV	hsv(221, 78%, 42%)
CMYK	cmyk(77.6%, 53.3%, 0%, 58%)
CIE-LAB	lab(22.08, 12.23, -36.18)
CIE-LCH	lch(22.08, 38.19, 288.68°)
OKLab	oklab(33.25% -0.0121 -0.104)
OKLCH	oklch(33.25% 0.105 263.4)
XYZ	xyz(4.1702, 3.5365, 14.3699)
Luminance	0.0354 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18326B #6B5118

analogous

#185B6B #18326B #27186B

triadic

#18326B #6B1832 #326B18

tetradic

#18326B #6B185B #6B5118 #186B27

square

#18326B #6B185B #6B5118 #186B27

split-complementary

#18326B #6B2718 #5B6B18

monochromatic

#060C19 #0D1B39 #18326B #23499D #2E61CF

Accessibility & contrast

On white

12.30

#18326B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#18326B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18326B

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18326B	#FFFFFF	#000000	##FFFFFF
##18326B	1.00	12.30	1.71	12.30
#FFFFFF	12.30	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F396D

Deuteranopia (green-blind)

#00316A

Tritanopia (blue-blind)

#004049

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #18326b;
/* rgb */ color: rgb(24, 50, 107);
/* oklch */ color: oklch(33.2% 0.105 263.4);

Tailwind

colors: {
  custom: {
    50: '#626996',
    500: '#18326b',
    950: '#000000',
  },
}

SCSS

$custom: #18326b;
$custom-light: #626996;
$custom-dark: #000000;

JSON

{
  "hex": "#18326b",
  "rgb": {
    "r": 24,
    "g": 50,
    "b": 107
  },
  "hsl": {
    "h": 221.205,
    "s": 63.359,
    "l": 25.686
  },
  "oklch": {
    "l": 0.33247,
    "c": 0.1047,
    "h": 263.4
  },
  "luminance": 0.03537
}

Semantic roles & 50–950 ramp

primary

#18326B

secondary

#A1823E

accent

#B341E6

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #18326B

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

Preview Lab → · Contrast checker → · Palette generator →