#163B90#163B90

#163B90 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.3% C 0.147 H 263.3°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#163B90
RGB	rgb(22, 59, 144)
HSL	hsl(222, 73%, 33%)
HSV	hsv(222, 85%, 56%)
CMYK	cmyk(84.7%, 59%, 0%, 43.5%)
CIE-LAB	lab(27.60, 20.91, -50.53)
CIE-LCH	lch(27.60, 54.69, 292.47°)
OKLab	oklab(38.34% -0.0171 -0.1461)
OKLCH	oklch(38.34% 0.147 263.3)
XYZ	xyz(6.9271, 5.3113, 27.0402)
Luminance	0.0531 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163B90 #906B16

analogous

#167890 #163B90 #2E1690

triadic

#163B90 #90163B #3B9016

tetradic

#163B90 #901678 #906B16 #16902E

square

#163B90 #901678 #906B16 #16902E

split-complementary

#163B90 #902E16 #789016

monochromatic

#060F26 #0E255B #163B90 #1E51C5 #3F70E2

Accessibility & contrast

On white

10.18

#163B90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#163B90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163B90

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163B90	#FFFFFF	#000000	##FFFFFF
##163B90	1.00	10.18	2.06	10.18
#FFFFFF	10.18	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004793

Deuteranopia (green-blind)

#003C8E

Tritanopia (blue-blind)

#00505F

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #163b90;
/* rgb */ color: rgb(22, 59, 144);
/* oklch */ color: oklch(38.3% 0.147 263.3);

Tailwind

colors: {
  custom: {
    50: '#6b70b1',
    500: '#163b90',
    950: '#000000',
  },
}

SCSS

$custom: #163b90;
$custom-light: #6b70b1;
$custom-dark: #000000;

JSON

{
  "hex": "#163b90",
  "rgb": {
    "r": 22,
    "g": 59,
    "b": 144
  },
  "hsl": {
    "h": 221.803,
    "s": 73.494,
    "l": 32.549
  },
  "oklch": {
    "l": 0.38343,
    "c": 0.14707,
    "h": 263.3
  },
  "luminance": 0.05312
}

Semantic roles & 50–950 ramp

primary

#163B90

secondary

#C29A40

accent

#B838F0

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #163B90

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

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