#18226A#18226A

#18226A is a dark, vivid blue. Relative luminance 0.024; OKLCH L 29.7% C 0.125 H 270.5°. Best body text is #FFFFFF at 14.23:1 contrast (WCAG AA passes).

Color values

HEX	#18226A
RGB	rgb(24, 34, 106)
HSL	hsl(233, 63%, 25%)
HSV	hsv(233, 77%, 42%)
CMYK	cmyk(77.4%, 67.9%, 0%, 58.4%)
CIE-LAB	lab(17.36, 23.33, -43.20)
CIE-LCH	lch(17.36, 49.10, 298.37°)
OKLab	oklab(29.69% 0.001 -0.1249)
OKLCH	oklch(29.69% 0.125 270.5)
XYZ	xyz(3.5493, 2.3785, 13.9049)
Luminance	0.0238 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18226A #6A6018

analogous

#184B6A #18226A #37186A

triadic

#18226A #6A1822 #226A18

tetradic

#18226A #6A184B #6A6018 #186A37

square

#18226A #6A184B #6A6018 #186A37

split-complementary

#18226A #6A3718 #4B6A18

monochromatic

#060819 #0D1238 #18226A #23329C #2F42CE

Accessibility & contrast

On white

14.23

#18226A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#18226A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18226A

14.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18226A	#FFFFFF	#000000	##FFFFFF
##18226A	1.00	14.23	1.48	14.23
#FFFFFF	14.23	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F6C

Deuteranopia (green-blind)

#002769

Tritanopia (blue-blind)

#003542

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #18226a;
/* rgb */ color: rgb(24, 34, 106);
/* oklch */ color: oklch(29.7% 0.125 270.5);

Tailwind

colors: {
  custom: {
    50: '#635d95',
    500: '#18226a',
    950: '#000000',
  },
}

SCSS

$custom: #18226a;
$custom-light: #635d95;
$custom-dark: #000000;

JSON

{
  "hex": "#18226a",
  "rgb": {
    "r": 24,
    "g": 34,
    "b": 106
  },
  "hsl": {
    "h": 232.683,
    "s": 63.077,
    "l": 25.49
  },
  "oklch": {
    "l": 0.29689,
    "c": 0.12487,
    "h": 270.5
  },
  "luminance": 0.02379
}

Semantic roles & 50–950 ramp

primary

#18226A

secondary

#A0943E

accent

#D242E6

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040D

muted

#7A797E

Preview Lab

Preview with #18226A

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

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