#163F87#163F87

#163F87 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 38.5% C 0.129 H 260.8°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#163F87
RGB	rgb(22, 63, 135)
HSL	hsl(218, 72%, 31%)
HSV	hsv(218, 84%, 53%)
CMYK	cmyk(83.7%, 53.3%, 0%, 47.1%)
CIE-LAB	lab(28.04, 14.41, -44.25)
CIE-LCH	lch(28.04, 46.54, 288.04°)
OKLab	oklab(38.45% -0.0207 -0.1275)
OKLCH	oklch(38.45% 0.129 260.8)
XYZ	xyz(6.4800, 5.4741, 23.6320)
Luminance	0.0548 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163F87 #875E16

analogous

#167787 #163F87 #251687

triadic

#163F87 #87163F #3F8716

tetradic

#163F87 #871677 #875E16 #168725

square

#163F87 #871677 #875E16 #168725

split-complementary

#163F87 #872516 #778716

monochromatic

#050E1E #0D2652 #163F87 #1F58BC #3975DF

Accessibility & contrast

On white

10.02

#163F87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#163F87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163F87

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163F87	#FFFFFF	#000000	##FFFFFF
##163F87	1.00	10.02	2.10	10.02
#FFFFFF	10.02	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D488A

Deuteranopia (green-blind)

#003D86

Tritanopia (blue-blind)

#00515C

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #163f87;
/* rgb */ color: rgb(22, 63, 135);
/* oklch */ color: oklch(38.5% 0.129 260.8);

Tailwind

colors: {
  custom: {
    50: '#6873aa',
    500: '#163f87',
    950: '#000000',
  },
}

SCSS

$custom: #163f87;
$custom-light: #6873aa;
$custom-dark: #000000;

JSON

{
  "hex": "#163f87",
  "rgb": {
    "r": 22,
    "g": 63,
    "b": 135
  },
  "hsl": {
    "h": 218.23,
    "s": 71.975,
    "l": 30.784
  },
  "oklch": {
    "l": 0.38451,
    "c": 0.1292,
    "h": 260.8
  },
  "luminance": 0.05475
}

Semantic roles & 50–950 ramp

primary

#163F87

secondary

#BB8E3E

accent

#AD39EF

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #163F87

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

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