#163784#163784

#163784 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.4% C 0.135 H 263.6°. Best body text is #FFFFFF at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#163784
RGB	rgb(22, 55, 132)
HSL	hsl(222, 71%, 30%)
HSV	hsv(222, 83%, 52%)
CMYK	cmyk(83.3%, 58.3%, 0%, 48.2%)
CIE-LAB	lab(25.47, 18.79, -46.57)
CIE-LCH	lch(25.47, 50.22, 291.98°)
OKLab	oklab(36.42% -0.0152 -0.1345)
OKLCH	oklch(36.42% 0.135 263.6)
XYZ	xyz(5.8604, 4.5682, 22.3982)
Luminance	0.0457 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163784 #846316

analogous

#166E84 #163784 #2C1684

triadic

#163784 #841637 #378416

tetradic

#163784 #84166E #846316 #16842C

square

#163784 #84166E #846316 #16842C

split-complementary

#163784 #842C16 #6E8416

monochromatic

#050B1B #0D2150 #163784 #1F4DB8 #3769DE

Accessibility & contrast

On white

10.97

#163784 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#163784 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163784

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163784	#FFFFFF	#000000	##FFFFFF
##163784	1.00	10.97	1.91	10.97
#FFFFFF	10.97	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004287

Deuteranopia (green-blind)

#003883

Tritanopia (blue-blind)

#004A58

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #163784;
/* rgb */ color: rgb(22, 55, 132);
/* oklch */ color: oklch(36.4% 0.135 263.6);

Tailwind

colors: {
  custom: {
    50: '#686da8',
    500: '#163784',
    950: '#000000',
  },
}

SCSS

$custom: #163784;
$custom-light: #686da8;
$custom-dark: #000000;

JSON

{
  "hex": "#163784",
  "rgb": {
    "r": 22,
    "g": 55,
    "b": 132
  },
  "hsl": {
    "h": 222,
    "s": 71.429,
    "l": 30.196
  },
  "oklch": {
    "l": 0.36422,
    "c": 0.13535,
    "h": 263.6
  },
  "luminance": 0.04569
}

Semantic roles & 50–950 ramp

primary

#163784

secondary

#B8933D

accent

#B83AEE

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070710

muted

#7A7A7F

Preview Lab

Preview with #163784

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

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