#163C58#163C58

#163C58 is a dark, moderate cyan. Relative luminance 0.041; OKLCH L 34.3% C 0.065 H 243.8°. Best body text is #FFFFFF at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#163C58
RGB	rgb(22, 60, 88)
HSL	hsl(205, 60%, 22%)
HSV	hsv(205, 75%, 35%)
CMYK	cmyk(75%, 31.8%, 0%, 65.5%)
CIE-LAB	lab(24.02, -2.93, -20.71)
CIE-LCH	lch(24.02, 20.92, 261.95°)
OKLab	oklab(34.34% -0.0288 -0.0585)
OKLCH	oklch(34.34% 0.065 243.8)
XYZ	xyz(3.7075, 4.1065, 9.8279)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163C58 #583216

analogous

#165853 #163C58 #161B58

triadic

#163C58 #58163C #3C5816

tetradic

#163C58 #531658 #583216 #1B5816

square

#163C58 #531658 #583216 #1B5816

split-complementary

#163C58 #58161B #585316

monochromatic

#061118 #0A1B27 #163C58 #225D89 #2E7FBA

Accessibility & contrast

On white

11.53

#163C58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#163C58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163C58

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163C58	#FFFFFF	#000000	##FFFFFF
##163C58	1.00	11.53	1.82	11.53
#FFFFFF	11.53	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F3D59

Deuteranopia (green-blind)

#263657

Tritanopia (blue-blind)

#004346

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #163c58;
/* rgb */ color: rgb(22, 60, 88);
/* oklch */ color: oklch(34.3% 0.065 243.8);

Tailwind

colors: {
  custom: {
    50: '#5d7187',
    500: '#163c58',
    950: '#000000',
  },
}

SCSS

$custom: #163c58;
$custom-light: #5d7187;
$custom-dark: #000000;

JSON

{
  "hex": "#163c58",
  "rgb": {
    "r": 22,
    "g": 60,
    "b": 88
  },
  "hsl": {
    "h": 205.455,
    "s": 60,
    "l": 21.569
  },
  "oklch": {
    "l": 0.34339,
    "c": 0.06525,
    "h": 243.8
  },
  "luminance": 0.04107
}

Semantic roles & 50–950 ramp

primary

#163C58

secondary

#8F5E3B

accent

#8845E3

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #163C58

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

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