#163A63#163A63

#163A63 is a dark, moderate cyan. Relative luminance 0.041; OKLCH L 34.5% C 0.083 H 253.8°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#163A63
RGB	rgb(22, 58, 99)
HSL	hsl(212, 64%, 24%)
HSV	hsv(212, 78%, 39%)
CMYK	cmyk(77.8%, 41.4%, 0%, 61.2%)
CIE-LAB	lab(23.99, 2.92, -27.93)
CIE-LCH	lch(23.99, 28.09, 275.96°)
OKLab	oklab(34.52% -0.0232 -0.0796)
OKLCH	oklch(34.52% 0.083 253.8)
XYZ	xyz(4.0952, 4.0971, 12.3769)
Luminance	0.0410 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163A63 #633F16

analogous

#166063 #163A63 #181663

triadic

#163A63 #63163A #3A6316

tetradic

#163A63 #631660 #633F16 #166318

square

#163A63 #631660 #633F16 #166318

split-complementary

#163A63 #631816 #606316

monochromatic

#060F19 #0B1D31 #163A63 #215795 #2C75C7

Accessibility & contrast

On white

11.54

#163A63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#163A63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163A63

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163A63	#FFFFFF	#000000	##FFFFFF
##163A63	1.00	11.54	1.82	11.54
#FFFFFF	11.54	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273D65

Deuteranopia (green-blind)

#1B3662

Tritanopia (blue-blind)

#004449

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #163a63;
/* rgb */ color: rgb(22, 58, 99);
/* oklch */ color: oklch(34.5% 0.083 253.8);

Tailwind

colors: {
  custom: {
    50: '#5f6f8f',
    500: '#163a63',
    950: '#000000',
  },
}

SCSS

$custom: #163a63;
$custom-light: #5f6f8f;
$custom-dark: #000000;

JSON

{
  "hex": "#163a63",
  "rgb": {
    "r": 22,
    "g": 58,
    "b": 99
  },
  "hsl": {
    "h": 211.948,
    "s": 63.636,
    "l": 23.725
  },
  "oklch": {
    "l": 0.34524,
    "c": 0.08296,
    "h": 253.8
  },
  "luminance": 0.04098
}

Semantic roles & 50–950 ramp

primary

#163A63

secondary

#9A6D3B

accent

#9941E7

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #163A63

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

Preview Lab → · Contrast checker → · Palette generator →