#163F58#163F58

#163F58 is a dark, moderate cyan. Relative luminance 0.044; OKLCH L 35.1% C 0.063 H 239.0°. Best body text is #FFFFFF at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#163F58
RGB	rgb(22, 63, 88)
HSL	hsl(203, 60%, 22%)
HSV	hsv(203, 75%, 35%)
CMYK	cmyk(75%, 28.4%, 0%, 65.5%)
CIE-LAB	lab(25.04, -4.91, -19.11)
CIE-LCH	lch(25.04, 19.73, 255.58°)
OKLab	oklab(35.15% -0.0323 -0.0538)
OKLCH	oklch(35.15% 0.063 239)
XYZ	xyz(3.8692, 4.4297, 9.8817)
Luminance	0.0443 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163F58 #582F16

analogous

#165850 #163F58 #161E58

triadic

#163F58 #58163F #3F5816

tetradic

#163F58 #501658 #582F16 #1E5816

square

#163F58 #501658 #582F16 #1E5816

split-complementary

#163F58 #58161E #585016

monochromatic

#061218 #0A1C27 #163F58 #226289 #2E85BA

Accessibility & contrast

On white

11.13

#163F58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#163F58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163F58

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163F58	#FFFFFF	#000000	##FFFFFF
##163F58	1.00	11.13	1.89	11.13
#FFFFFF	11.13	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333F59

Deuteranopia (green-blind)

#2A3958

Tritanopia (blue-blind)

#004548

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #163f58;
/* rgb */ color: rgb(22, 63, 88);
/* oklch */ color: oklch(35.1% 0.063 239.0);

Tailwind

colors: {
  custom: {
    50: '#5d7387',
    500: '#163f58',
    950: '#000000',
  },
}

SCSS

$custom: #163f58;
$custom-light: #5d7387;
$custom-dark: #000000;

JSON

{
  "hex": "#163f58",
  "rgb": {
    "r": 22,
    "g": 63,
    "b": 88
  },
  "hsl": {
    "h": 202.727,
    "s": 60,
    "l": 21.569
  },
  "oklch": {
    "l": 0.3515,
    "c": 0.0628,
    "h": 239
  },
  "luminance": 0.0443
}

Semantic roles & 50–950 ramp

primary

#163F58

secondary

#8F5B3B

accent

#8145E3

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#05080B

muted

#797B7C

Preview Lab

Preview with #163F58

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

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