#163F64#163F64

#163F64 is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 35.9% C 0.079 H 249.0°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#163F64
RGB	rgb(22, 63, 100)
HSL	hsl(208, 64%, 24%)
HSV	hsv(208, 78%, 39%)
CMYK	cmyk(78%, 37%, 0%, 60.8%)
CIE-LAB	lab(25.70, -0.10, -25.87)
CIE-LCH	lch(25.70, 25.87, 269.78°)
OKLab	oklab(35.88% -0.0282 -0.0735)
OKLCH	oklch(35.88% 0.079 249)
XYZ	xyz(4.4078, 4.6452, 12.7184)
Luminance	0.0465 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#163F64 #643B16

analogous

#166462 #163F64 #161864

triadic

#163F64 #64163F #3F6416

tetradic

#163F64 #621664 #643B16 #186416

square

#163F64 #621664 #643B16 #186416

split-complementary

#163F64 #641618 #646216

monochromatic

#061019 #0B1F32 #163F64 #215F96 #2C7EC8

Accessibility & contrast

On white

10.89

#163F64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#163F64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163F64

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##163F64	#FFFFFF	#000000	##FFFFFF
##163F64	1.00	10.89	1.93	10.89
#FFFFFF	10.89	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4166

Deuteranopia (green-blind)

#233A63

Tritanopia (blue-blind)

#00484C

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #163f64;
/* rgb */ color: rgb(22, 63, 100);
/* oklch */ color: oklch(35.9% 0.079 249.0);

Tailwind

colors: {
  custom: {
    50: '#5f7390',
    500: '#163f64',
    950: '#000000',
  },
}

SCSS

$custom: #163f64;
$custom-light: #5f7390;
$custom-dark: #000000;

JSON

{
  "hex": "#163f64",
  "rgb": {
    "r": 22,
    "g": 63,
    "b": 100
  },
  "hsl": {
    "h": 208.462,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.35881,
    "c": 0.07873,
    "h": 249
  },
  "luminance": 0.04646
}

Semantic roles & 50–950 ramp

primary

#163F64

secondary

#9B683B

accent

#9041E7

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #163F64

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

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