#164B63#164B63

#164B63 is a dark, moderate cyan. Relative luminance 0.061; OKLCH L 39.0% C 0.068 H 232.1°. Best body text is #FFFFFF at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#164B63
RGB	rgb(22, 75, 99)
HSL	hsl(199, 64%, 24%)
HSV	hsv(199, 78%, 39%)
CMYK	cmyk(77.8%, 24.2%, 0%, 61.2%)
CIE-LAB	lab(29.67, -8.29, -19.00)
CIE-LCH	lch(29.67, 20.73, 246.43°)
OKLab	oklab(39.01% -0.0416 -0.0534)
OKLCH	oklch(39.01% 0.068 232.1)
XYZ	xyz(5.0982, 6.1030, 12.7113)
Luminance	0.0610 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#164B63 #632E16

analogous

#166354 #164B63 #162463

triadic

#164B63 #63164B #4B6316

tetradic

#164B63 #541663 #632E16 #246316

square

#164B63 #541663 #632E16 #246316

split-complementary

#164B63 #631624 #635416

monochromatic

#061319 #0B2531 #164B63 #217195 #2C97C7

Accessibility & contrast

On white

9.46

#164B63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#164B63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #164B63

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##164B63	#FFFFFF	#000000	##FFFFFF
##164B63	1.00	9.46	2.22	9.46
#FFFFFF	9.46	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F4A64

Deuteranopia (green-blind)

#354363

Tritanopia (blue-blind)

#005153

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #164b63;
/* rgb */ color: rgb(22, 75, 99);
/* oklch */ color: oklch(39.0% 0.068 232.1);

Tailwind

colors: {
  custom: {
    50: '#5f7d8f',
    500: '#164b63',
    950: '#000000',
  },
}

SCSS

$custom: #164b63;
$custom-light: #5f7d8f;
$custom-dark: #000000;

JSON

{
  "hex": "#164b63",
  "rgb": {
    "r": 22,
    "g": 75,
    "b": 99
  },
  "hsl": {
    "h": 198.701,
    "s": 63.636,
    "l": 23.725
  },
  "oklch": {
    "l": 0.39009,
    "c": 0.06773,
    "h": 232.1
  },
  "luminance": 0.06104
}

Semantic roles & 50–950 ramp

primary

#164B63

secondary

#9A593B

accent

#7541E7

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#05090C

muted

#797B7D

Preview Lab

Preview with #164B63

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

Preview Lab → · Contrast checker → · Palette generator →