#18226C#18226C

#18226C is a dark, vivid blue. Relative luminance 0.024; OKLCH L 29.9% C 0.128 H 270.4°. Best body text is #FFFFFF at 14.15:1 contrast (WCAG AA passes).

Color values

HEX	#18226C
RGB	rgb(24, 34, 108)
HSL	hsl(233, 64%, 26%)
HSV	hsv(233, 78%, 42%)
CMYK	cmyk(77.8%, 68.5%, 0%, 57.6%)
CIE-LAB	lab(17.56, 24.12, -44.18)
CIE-LCH	lch(17.56, 50.34, 298.63°)
OKLab	oklab(29.89% 0.0009 -0.1277)
OKLCH	oklch(29.89% 0.128 270.4)
XYZ	xyz(3.6546, 2.4206, 14.4591)
Luminance	0.0242 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18226C #6C6218

analogous

#184C6C #18226C #38186C

triadic

#18226C #6C1822 #226C18

tetradic

#18226C #6C184C #6C6218 #186C38

square

#18226C #6C184C #6C6218 #186C38

split-complementary

#18226C #6C3818 #4C6C18

monochromatic

#060819 #0D123A #18226C #23329E #2E42D0

Accessibility & contrast

On white

14.15

#18226C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#18226C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18226C

14.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18226C	#FFFFFF	#000000	##FFFFFF
##18226C	1.00	14.15	1.48	14.15
#FFFFFF	14.15	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F6E

Deuteranopia (green-blind)

#00276B

Tritanopia (blue-blind)

#003643

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #18226c;
/* rgb */ color: rgb(24, 34, 108);
/* oklch */ color: oklch(29.9% 0.128 270.4);

Tailwind

colors: {
  custom: {
    50: '#635d97',
    500: '#18226c',
    950: '#000000',
  },
}

SCSS

$custom: #18226c;
$custom-light: #635d97;
$custom-dark: #000000;

JSON

{
  "hex": "#18226c",
  "rgb": {
    "r": 24,
    "g": 34,
    "b": 108
  },
  "hsl": {
    "h": 232.857,
    "s": 63.636,
    "l": 25.882
  },
  "oklch": {
    "l": 0.29892,
    "c": 0.12775,
    "h": 270.4
  },
  "luminance": 0.02421
}

Semantic roles & 50–950 ramp

primary

#18226C

secondary

#A2963E

accent

#D341E7

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040D

muted

#7A797E

Preview Lab

Preview with #18226C

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

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