#164A63#164A63

#164A63 is a dark, moderate cyan. Relative luminance 0.060; OKLCH L 38.7% C 0.068 H 233.6°. Best body text is #FFFFFF at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#164A63
RGB	rgb(22, 74, 99)
HSL	hsl(199, 64%, 24%)
HSV	hsv(199, 78%, 39%)
CMYK	cmyk(77.8%, 25.3%, 0%, 61.2%)
CIE-LAB	lab(29.33, -7.67, -19.53)
CIE-LCH	lch(29.33, 20.98, 248.57°)
OKLab	oklab(38.74% -0.0405 -0.0549)
OKLCH	oklch(38.74% 0.068 233.6)
XYZ	xyz(5.0309, 5.9684, 12.6888)
Luminance	0.0597 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#164A63 #632F16

analogous

#166355 #164A63 #162363

triadic

#164A63 #63164A #4A6316

tetradic

#164A63 #551663 #632F16 #236316

square

#164A63 #551663 #632F16 #236316

split-complementary

#164A63 #631623 #635516

monochromatic

#061319 #0B2531 #164A63 #216F95 #2C95C7

Accessibility & contrast

On white

9.57

#164A63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#164A63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #164A63

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##164A63	#FFFFFF	#000000	##FFFFFF
##164A63	1.00	9.57	2.19	9.57
#FFFFFF	9.57	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E4964

Deuteranopia (green-blind)

#334263

Tritanopia (blue-blind)

#005152

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #164a63;
/* rgb */ color: rgb(22, 74, 99);
/* oklch */ color: oklch(38.7% 0.068 233.6);

Tailwind

colors: {
  custom: {
    50: '#5f7c8f',
    500: '#164a63',
    950: '#000000',
  },
}

SCSS

$custom: #164a63;
$custom-light: #5f7c8f;
$custom-dark: #000000;

JSON

{
  "hex": "#164a63",
  "rgb": {
    "r": 22,
    "g": 74,
    "b": 99
  },
  "hsl": {
    "h": 199.481,
    "s": 63.636,
    "l": 23.725
  },
  "oklch": {
    "l": 0.38739,
    "c": 0.06827,
    "h": 233.6
  },
  "luminance": 0.05969
}

Semantic roles & 50–950 ramp

primary

#164A63

secondary

#9A5A3B

accent

#7741E7

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#05090C

muted

#797B7D

Preview Lab

Preview with #164A63

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

Preview Lab → · Contrast checker → · Palette generator →