#164D63#164D63

#164D63 is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 39.6% C 0.067 H 229.0°. Best body text is #FFFFFF at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#164D63
RGB	rgb(22, 77, 99)
HSL	hsl(197, 64%, 24%)
HSV	hsv(197, 78%, 39%)
CMYK	cmyk(77.8%, 22.2%, 0%, 61.2%)
CIE-LAB	lab(30.35, -9.53, -17.95)
CIE-LCH	lch(30.35, 20.33, 242.05°)
OKLab	oklab(39.55% -0.0438 -0.0504)
OKLCH	oklch(39.55% 0.067 229)
XYZ	xyz(5.2360, 6.3786, 12.7572)
Luminance	0.0638 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#164D63 #632C16

analogous

#166352 #164D63 #162663

triadic

#164D63 #63164D #4D6316

tetradic

#164D63 #521663 #632C16 #266316

square

#164D63 #521663 #632C16 #266316

split-complementary

#164D63 #631626 #635216

monochromatic

#061319 #0B2631 #164D63 #217495 #2C9BC7

Accessibility & contrast

On white

9.23

#164D63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#164D63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #164D63

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##164D63	#FFFFFF	#000000	##FFFFFF
##164D63	1.00	9.23	2.28	9.23
#FFFFFF	9.23	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424C64

Deuteranopia (green-blind)

#374463

Tritanopia (blue-blind)

#005354

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #164d63;
/* rgb */ color: rgb(22, 77, 99);
/* oklch */ color: oklch(39.6% 0.067 229.0);

Tailwind

colors: {
  custom: {
    50: '#607e8f',
    500: '#164d63',
    950: '#000000',
  },
}

SCSS

$custom: #164d63;
$custom-light: #607e8f;
$custom-dark: #000000;

JSON

{
  "hex": "#164d63",
  "rgb": {
    "r": 22,
    "g": 77,
    "b": 99
  },
  "hsl": {
    "h": 197.143,
    "s": 63.636,
    "l": 23.725
  },
  "oklch": {
    "l": 0.3955,
    "c": 0.06679,
    "h": 229
  },
  "luminance": 0.06379
}

Semantic roles & 50–950 ramp

primary

#164D63

secondary

#9A563B

accent

#7041E7

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#050A0C

muted

#7A7C7D

Preview Lab

Preview with #164D63

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

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