#164B6D#164B6D

#164B6D is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 39.6% C 0.079 H 241.4°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#164B6D
RGB	rgb(22, 75, 109)
HSL	hsl(203, 66%, 26%)
HSV	hsv(203, 80%, 43%)
CMYK	cmyk(79.8%, 31.2%, 0%, 57.3%)
CIE-LAB	lab(30.17, -4.39, -24.57)
CIE-LCH	lch(30.17, 24.96, 259.88°)
OKLab	oklab(39.57% -0.0379 -0.0695)
OKLCH	oklch(39.57% 0.079 241.4)
XYZ	xyz(5.6062, 6.3062, 15.3868)
Luminance	0.0631 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#164B6D #6D3816

analogous

#166D63 #164B6D #16206D

triadic

#164B6D #6D164B #4B6D16

tetradic

#164B6D #63166D #6D3816 #206D16

square

#164B6D #63166D #6D3816 #206D16

split-complementary

#164B6D #6D1620 #6D6316

monochromatic

#051219 #0C283A #164B6D #206EA0 #2B91D3

Accessibility & contrast

On white

9.29

#164B6D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#164B6D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #164B6D

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##164B6D	#FFFFFF	#000000	##FFFFFF
##164B6D	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B4C6F

Deuteranopia (green-blind)

#2F436C

Tritanopia (blue-blind)

#005357

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #164b6d;
/* rgb */ color: rgb(22, 75, 109);
/* oklch */ color: oklch(39.6% 0.079 241.4);

Tailwind

colors: {
  custom: {
    50: '#617d97',
    500: '#164b6d',
    950: '#000000',
  },
}

SCSS

$custom: #164b6d;
$custom-light: #617d97;
$custom-dark: #000000;

JSON

{
  "hex": "#164b6d",
  "rgb": {
    "r": 22,
    "g": 75,
    "b": 109
  },
  "hsl": {
    "h": 203.448,
    "s": 66.412,
    "l": 25.686
  },
  "oklch": {
    "l": 0.39572,
    "c": 0.07918,
    "h": 241.4
  },
  "luminance": 0.06307
}

Semantic roles & 50–950 ramp

primary

#164B6D

secondary

#A3643C

accent

#813EE9

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090D

muted

#7A7B7E

Preview Lab

Preview with #164B6D

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

Preview Lab → · Contrast checker → · Palette generator →