#18206B#18206B

#18206B is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.4% C 0.129 H 271.0°. Best body text is #FFFFFF at 14.41:1 contrast (WCAG AA passes).

Color values

HEX	#18206B
RGB	rgb(24, 32, 107)
HSL	hsl(234, 63%, 26%)
HSV	hsv(234, 78%, 42%)
CMYK	cmyk(77.6%, 70.1%, 0%, 58%)
CIE-LAB	lab(16.93, 25.12, -44.55)
CIE-LCH	lch(16.93, 51.15, 299.42°)
OKLab	oklab(29.41% 0.0023 -0.1288)
OKLCH	oklch(29.41% 0.129 271)
XYZ	xyz(3.5461, 2.2884, 14.1619)
Luminance	0.0229 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18206B #6B6318

analogous

#18496B #18206B #39186B

triadic

#18206B #6B1820 #206B18

tetradic

#18206B #6B1849 #6B6318 #186B39

square

#18206B #6B1849 #6B6318 #186B39

split-complementary

#18206B #6B3918 #496B18

monochromatic

#060719 #0D1139 #18206B #232F9D #2E3ECF

Accessibility & contrast

On white

14.41

#18206B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#18206B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18206B

14.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18206B	#FFFFFF	#000000	##FFFFFF
##18206B	1.00	14.41	1.46	14.41
#FFFFFF	14.41	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E6D

Deuteranopia (green-blind)

#00266A

Tritanopia (blue-blind)

#003442

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #18206b;
/* rgb */ color: rgb(24, 32, 107);
/* oklch */ color: oklch(29.4% 0.129 271.0);

Tailwind

colors: {
  custom: {
    50: '#635b96',
    500: '#18206b',
    950: '#000000',
  },
}

SCSS

$custom: #18206b;
$custom-light: #635b96;
$custom-dark: #000000;

JSON

{
  "hex": "#18206b",
  "rgb": {
    "r": 24,
    "g": 32,
    "b": 107
  },
  "hsl": {
    "h": 234.217,
    "s": 63.359,
    "l": 25.686
  },
  "oklch": {
    "l": 0.29407,
    "c": 0.12886,
    "h": 271
  },
  "luminance": 0.02289
}

Semantic roles & 50–950 ramp

primary

#18206B

secondary

#A1973E

accent

#D641E6

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040D

muted

#7A797E

Preview Lab

Preview with #18206B

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

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