#163A93#163A93

#163A93 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.4% C 0.152 H 263.9°. Best body text is #FFFFFF at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#163A93
RGB	rgb(22, 58, 147)
HSL	hsl(223, 74%, 33%)
HSV	hsv(223, 85%, 58%)
CMYK	cmyk(85%, 60.5%, 0%, 42.4%)
CIE-LAB	lab(27.58, 22.82, -52.42)
CIE-LCH	lch(27.58, 57.17, 293.52°)
OKLab	oklab(38.4% -0.0163 -0.1516)
OKLCH	oklch(38.4% 0.152 263.9)
XYZ	xyz(7.1085, 5.3024, 28.2469)
Luminance	0.0530 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163A93 #936F16

analogous

#167893 #163A93 #301693

triadic

#163A93 #93163A #3A9316

tetradic

#163A93 #931678 #936F16 #169330

square

#163A93 #931678 #936F16 #169330

split-complementary

#163A93 #933016 #789316

monochromatic

#061029 #0E255E #163A93 #1E4FC8 #416FE3

Accessibility & contrast

On white

10.19

#163A93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#163A93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163A93

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163A93	#FFFFFF	#000000	##FFFFFF
##163A93	1.00	10.19	2.06	10.19
#FFFFFF	10.19	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004796

Deuteranopia (green-blind)

#003C91

Tritanopia (blue-blind)

#005160

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #163a93;
/* rgb */ color: rgb(22, 58, 147);
/* oklch */ color: oklch(38.4% 0.152 263.9);

Tailwind

colors: {
  custom: {
    50: '#6c6fb3',
    500: '#163a93',
    950: '#000000',
  },
}

SCSS

$custom: #163a93;
$custom-light: #6c6fb3;
$custom-dark: #000000;

JSON

{
  "hex": "#163a93",
  "rgb": {
    "r": 22,
    "g": 58,
    "b": 147
  },
  "hsl": {
    "h": 222.72,
    "s": 73.964,
    "l": 33.137
  },
  "oklch": {
    "l": 0.38404,
    "c": 0.15249,
    "h": 263.9
  },
  "luminance": 0.05303
}

Semantic roles & 50–950 ramp

primary

#163A93

secondary

#C39E42

accent

#BB37F1

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #163A93

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

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