#18429F#18429F

#18429F is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.2% C 0.158 H 263.0°. Best body text is #FFFFFF at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#18429F
RGB	rgb(24, 66, 159)
HSL	hsl(221, 74%, 36%)
HSV	hsv(221, 85%, 62%)
CMYK	cmyk(84.9%, 58.5%, 0%, 37.6%)
CIE-LAB	lab(30.86, 22.31, -54.38)
CIE-LCH	lch(30.86, 58.78, 292.31°)
OKLab	oklab(41.2% -0.0193 -0.1572)
OKLCH	oklch(41.2% 0.158 263)
XYZ	xyz(8.5807, 6.5928, 33.6144)
Luminance	0.0659 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18429F #9F7518

analogous

#18859F #18429F #31189F

triadic

#18429F #9F1842 #429F18

tetradic

#18429F #9F1885 #9F7518 #189F31

square

#18429F #9F1885 #9F7518 #189F31

split-complementary

#18429F #9F3118 #859F18

monochromatic

#081635 #102C6A #18429F #2058D4 #4D7CE4

Accessibility & contrast

On white

9.06

#18429F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#18429F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18429F

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18429F	#FFFFFF	#000000	##FFFFFF
##18429F	1.00	9.06	2.32	9.06
#FFFFFF	9.06	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA2

Deuteranopia (green-blind)

#00439D

Tritanopia (blue-blind)

#005A6A

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #18429f;
/* rgb */ color: rgb(24, 66, 159);
/* oklch */ color: oklch(41.2% 0.158 263.0);

Tailwind

colors: {
  custom: {
    50: '#6f75bc',
    500: '#18429f',
    950: '#000000',
  },
}

SCSS

$custom: #18429f;
$custom-light: #6f75bc;
$custom-dark: #000000;

JSON

{
  "hex": "#18429f",
  "rgb": {
    "r": 24,
    "g": 66,
    "b": 159
  },
  "hsl": {
    "h": 221.333,
    "s": 73.77,
    "l": 35.882
  },
  "oklch": {
    "l": 0.41198,
    "c": 0.15838,
    "h": 263
  },
  "luminance": 0.06594
}

Semantic roles & 50–950 ramp

primary

#18429F

secondary

#C6A04D

accent

#B737F0

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #18429F

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

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