#163A5F#163A5F

#163A5F is a dark, moderate cyan. Relative luminance 0.040; OKLCH L 34.3% C 0.077 H 251.6°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#163A5F
RGB	rgb(22, 58, 95)
HSL	hsl(210, 62%, 23%)
HSV	hsv(210, 77%, 37%)
CMYK	cmyk(76.8%, 38.9%, 0%, 62.7%)
CIE-LAB	lab(23.75, 1.27, -25.72)
CIE-LCH	lch(23.75, 25.75, 272.82°)
OKLab	oklab(34.25% -0.0243 -0.0732)
OKLCH	oklch(34.25% 0.077 251.6)
XYZ	xyz(3.9087, 4.0225, 11.3947)
Luminance	0.0402 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163A5F #5F3B16

analogous

#165E5F #163A5F #16165F

triadic

#163A5F #5F163A #3A5F16

tetradic

#163A5F #5F165E #5F3B16 #165F16

square

#163A5F #5F165E #5F3B16 #165F16

split-complementary

#163A5F #5F1616 #5E5F16

monochromatic

#060F19 #0A1C2D #163A5F #225891 #2D77C2

Accessibility & contrast

On white

11.64

#163A5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#163A5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163A5F

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163A5F	#FFFFFF	#000000	##FFFFFF
##163A5F	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293C61

Deuteranopia (green-blind)

#1E355E

Tritanopia (blue-blind)

#004348

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #163a5f;
/* rgb */ color: rgb(22, 58, 95);
/* oklch */ color: oklch(34.3% 0.077 251.6);

Tailwind

colors: {
  custom: {
    50: '#5e6f8c',
    500: '#163a5f',
    950: '#000000',
  },
}

SCSS

$custom: #163a5f;
$custom-light: #5e6f8c;
$custom-dark: #000000;

JSON

{
  "hex": "#163a5f",
  "rgb": {
    "r": 22,
    "g": 58,
    "b": 95
  },
  "hsl": {
    "h": 210.411,
    "s": 62.393,
    "l": 22.941
  },
  "oklch": {
    "l": 0.34253,
    "c": 0.0771,
    "h": 251.6
  },
  "luminance": 0.04023
}

Semantic roles & 50–950 ramp

primary

#163A5F

secondary

#96693B

accent

#9542E5

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #163A5F

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

Preview Lab → · Contrast checker → · Palette generator →