#163B5F#163B5F

#163B5F is a dark, moderate cyan. Relative luminance 0.041; OKLCH L 34.5% C 0.076 H 250.5°. Best body text is #FFFFFF at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#163B5F
RGB	rgb(22, 59, 95)
HSL	hsl(210, 62%, 23%)
HSV	hsv(210, 77%, 37%)
CMYK	cmyk(76.8%, 37.9%, 0%, 62.7%)
CIE-LAB	lab(24.08, 0.58, -25.20)
CIE-LCH	lch(24.08, 25.20, 271.32°)
OKLab	oklab(34.51% -0.0254 -0.0716)
OKLCH	oklch(34.51% 0.076 250.5)
XYZ	xyz(3.9596, 4.1243, 11.4116)
Luminance	0.0413 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163B5F #5F3A16

analogous

#165F5E #163B5F #16165F

triadic

#163B5F #5F163B #3B5F16

tetradic

#163B5F #5E165F #5F3A16 #165F16

square

#163B5F #5E165F #5F3A16 #165F16

split-complementary

#163B5F #5F1616 #5F5E16

monochromatic

#060F19 #0A1C2D #163B5F #225A91 #2D79C2

Accessibility & contrast

On white

11.51

#163B5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#163B5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163B5F

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163B5F	#FFFFFF	#000000	##FFFFFF
##163B5F	1.00	11.51	1.83	11.51
#FFFFFF	11.51	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B3D60

Deuteranopia (green-blind)

#20365E

Tritanopia (blue-blind)

#004448

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #163b5f;
/* rgb */ color: rgb(22, 59, 95);
/* oklch */ color: oklch(34.5% 0.076 250.5);

Tailwind

colors: {
  custom: {
    50: '#5e708c',
    500: '#163b5f',
    950: '#000000',
  },
}

SCSS

$custom: #163b5f;
$custom-light: #5e708c;
$custom-dark: #000000;

JSON

{
  "hex": "#163b5f",
  "rgb": {
    "r": 22,
    "g": 59,
    "b": 95
  },
  "hsl": {
    "h": 209.589,
    "s": 62.393,
    "l": 22.941
  },
  "oklch": {
    "l": 0.34514,
    "c": 0.07598,
    "h": 250.5
  },
  "luminance": 0.04125
}

Semantic roles & 50–950 ramp

primary

#163B5F

secondary

#96683B

accent

#9342E5

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #163B5F

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

Preview Lab → · Contrast checker → · Palette generator →