#18268F#18268F

#18268F is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.3% C 0.171 H 268.4°. Best body text is #FFFFFF at 12.26:1 contrast (WCAG AA passes).

Color values

HEX	#18268F
RGB	rgb(24, 38, 143)
HSL	hsl(233, 71%, 33%)
HSV	hsv(233, 83%, 56%)
CMYK	cmyk(83.2%, 73.4%, 0%, 43.9%)
CIE-LAB	lab(22.17, 34.85, -58.83)
CIE-LCH	lch(22.17, 68.37, 300.64°)
OKLab	oklab(34.33% -0.0046 -0.1705)
OKLCH	oklch(34.33% 0.171 268.4)
XYZ	xyz(6.0260, 3.5629, 26.3514)
Luminance	0.0356 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18268F #8F8118

analogous

#18618F #18268F #45188F

triadic

#18268F #8F1826 #268F18

tetradic

#18268F #8F1861 #8F8118 #188F45

square

#18268F #8F1861 #8F8118 #188F45

split-complementary

#18268F #8F4518 #618F18

monochromatic

#060A26 #0F185B #18268F #2134C3 #4255DF

Accessibility & contrast

On white

12.26

#18268F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#18268F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18268F

12.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18268F	#FFFFFF	#000000	##FFFFFF
##18268F	1.00	12.26	1.71	12.26
#FFFFFF	12.26	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B92

Deuteranopia (green-blind)

#002F8D

Tritanopia (blue-blind)

#004458

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #18268f;
/* rgb */ color: rgb(24, 38, 143);
/* oklch */ color: oklch(34.3% 0.171 268.4);

Tailwind

colors: {
  custom: {
    50: '#6d61b1',
    500: '#18268f',
    950: '#000000',
  },
}

SCSS

$custom: #18268f;
$custom-light: #6d61b1;
$custom-dark: #000000;

JSON

{
  "hex": "#18268f",
  "rgb": {
    "r": 24,
    "g": 38,
    "b": 143
  },
  "hsl": {
    "h": 232.941,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.34333,
    "c": 0.17052,
    "h": 268.4
  },
  "luminance": 0.03564
}

Semantic roles & 50–950 ramp

primary

#18268F

secondary

#C0B143

accent

#D93AEE

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#080511

muted

#7B7980

Preview Lab

Preview with #18268F

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

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