#18205F#18205F

#18205F is a dark, moderate blue. Relative luminance 0.021; OKLCH L 28.2% C 0.111 H 271.6°. Best body text is #FFFFFF at 14.89:1 contrast (WCAG AA passes).

Color values

HEX	#18205F
RGB	rgb(24, 32, 95)
HSL	hsl(233, 60%, 23%)
HSV	hsv(233, 75%, 37%)
CMYK	cmyk(74.7%, 66.3%, 0%, 62.7%)
CIE-LAB	lab(15.76, 20.36, -38.57)
CIE-LCH	lch(15.76, 43.61, 297.84°)
OKLab	oklab(28.19% 0.0031 -0.1113)
OKLCH	oklch(28.19% 0.111 271.6)
XYZ	xyz(2.9581, 2.0531, 11.0647)
Luminance	0.0205 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18205F #5F5718

analogous

#18435F #18205F #33185F

triadic

#18205F #5F1820 #205F18

tetradic

#18205F #5F1843 #5F5718 #185F33

square

#18205F #5F1843 #5F5718 #185F33

split-complementary

#18205F #5F3318 #435F18

monochromatic

#060818 #0C102E #18205F #243090 #3141C1

Accessibility & contrast

On white

14.89

#18205F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#18205F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18205F

14.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18205F	#FFFFFF	#000000	##FFFFFF
##18205F	1.00	14.89	1.41	14.89
#FFFFFF	14.89	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B61

Deuteranopia (green-blind)

#00245E

Tritanopia (blue-blind)

#00303C

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #18205f;
/* rgb */ color: rgb(24, 32, 95);
/* oklch */ color: oklch(28.2% 0.111 271.6);

Tailwind

colors: {
  custom: {
    50: '#605b8d',
    500: '#18205f',
    950: '#000000',
  },
}

SCSS

$custom: #18205f;
$custom-light: #605b8d;
$custom-dark: #000000;

JSON

{
  "hex": "#18205f",
  "rgb": {
    "r": 24,
    "g": 32,
    "b": 95
  },
  "hsl": {
    "h": 233.239,
    "s": 59.664,
    "l": 23.333
  },
  "oklch": {
    "l": 0.2819,
    "c": 0.11135,
    "h": 271.6
  },
  "luminance": 0.02053
}

Semantic roles & 50–950 ramp

primary

#18205F

secondary

#958B3D

accent

#D145E3

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05040C

muted

#7A797D

Preview Lab

Preview with #18205F

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

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