#18226D#18226D

#18226D is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.0% C 0.129 H 270.4°. Best body text is #FFFFFF at 14.11:1 contrast (WCAG AA passes).

Color values

HEX	#18226D
RGB	rgb(24, 34, 109)
HSL	hsl(233, 64%, 26%)
HSV	hsv(233, 78%, 43%)
CMYK	cmyk(78%, 68.8%, 0%, 57.3%)
CIE-LAB	lab(17.65, 24.52, -44.67)
CIE-LCH	lch(17.65, 50.96, 298.76°)
OKLab	oklab(29.99% 0.0008 -0.1292)
OKLCH	oklch(29.99% 0.129 270.4)
XYZ	xyz(3.7081, 2.4420, 14.7410)
Luminance	0.0244 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18226D #6D6318

analogous

#184C6D #18226D #38186D

triadic

#18226D #6D1822 #226D18

tetradic

#18226D #6D184C #6D6318 #186D38

square

#18226D #6D184C #6D6318 #186D38

split-complementary

#18226D #6D3818 #4C6D18

monochromatic

#060819 #0D123B #18226D #23329F #2E41D1

Accessibility & contrast

On white

14.11

#18226D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#18226D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18226D

14.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18226D	#FFFFFF	#000000	##FFFFFF
##18226D	1.00	14.11	1.49	14.11
#FFFFFF	14.11	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F6F

Deuteranopia (green-blind)

#00276C

Tritanopia (blue-blind)

#003644

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #18226d;
/* rgb */ color: rgb(24, 34, 109);
/* oklch */ color: oklch(30.0% 0.129 270.4);

Tailwind

colors: {
  custom: {
    50: '#645d98',
    500: '#18226d',
    950: '#000000',
  },
}

SCSS

$custom: #18226d;
$custom-light: #645d98;
$custom-dark: #000000;

JSON

{
  "hex": "#18226d",
  "rgb": {
    "r": 24,
    "g": 34,
    "b": 109
  },
  "hsl": {
    "h": 232.941,
    "s": 63.91,
    "l": 26.078
  },
  "oklch": {
    "l": 0.29994,
    "c": 0.12918,
    "h": 270.4
  },
  "luminance": 0.02442
}

Semantic roles & 50–950 ramp

primary

#18226D

secondary

#A3973E

accent

#D341E7

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #18226D

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

Preview Lab → · Contrast checker → · Palette generator →