#18236D#18236D

#18236D is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.2% C 0.128 H 270.1°. Best body text is #FFFFFF at 14.00:1 contrast (WCAG AA passes).

Color values

HEX	#18236D
RGB	rgb(24, 35, 109)
HSL	hsl(232, 64%, 26%)
HSV	hsv(232, 78%, 43%)
CMYK	cmyk(78%, 67.9%, 0%, 57.3%)
CIE-LAB	lab(17.92, 23.82, -44.24)
CIE-LCH	lch(17.92, 50.24, 298.30°)
OKLab	oklab(30.19% 0.0001 -0.1279)
OKLCH	oklch(30.19% 0.128 270.1)
XYZ	xyz(3.7371, 2.5000, 14.7506)
Luminance	0.0250 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18236D #6D6218

analogous

#184D6D #18236D #37186D

triadic

#18236D #6D1823 #236D18

tetradic

#18236D #6D184D #6D6218 #186D37

square

#18236D #6D184D #6D6218 #186D37

split-complementary

#18236D #6D3718 #4D6D18

monochromatic

#060819 #0D133B #18236D #23339F #2E43D1

Accessibility & contrast

On white

14.00

#18236D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#18236D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18236D

14.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18236D	#FFFFFF	#000000	##FFFFFF
##18236D	1.00	14.00	1.50	14.00
#FFFFFF	14.00	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00306F

Deuteranopia (green-blind)

#00286C

Tritanopia (blue-blind)

#003644

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #18236d;
/* rgb */ color: rgb(24, 35, 109);
/* oklch */ color: oklch(30.2% 0.128 270.1);

Tailwind

colors: {
  custom: {
    50: '#645d98',
    500: '#18236d',
    950: '#000000',
  },
}

SCSS

$custom: #18236d;
$custom-light: #645d98;
$custom-dark: #000000;

JSON

{
  "hex": "#18236d",
  "rgb": {
    "r": 24,
    "g": 35,
    "b": 109
  },
  "hsl": {
    "h": 232.235,
    "s": 63.91,
    "l": 26.078
  },
  "oklch": {
    "l": 0.30188,
    "c": 0.1279,
    "h": 270.1
  },
  "luminance": 0.025
}

Semantic roles & 50–950 ramp

primary

#18236D

secondary

#A3963E

accent

#D141E7

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #18236D

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

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