#164F78#164F78

#164F78 is a dark, moderate cyan. Relative luminance 0.071; OKLCH L 41.3% C 0.089 H 244.7°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#164F78
RGB	rgb(22, 79, 120)
HSL	hsl(205, 69%, 28%)
HSV	hsv(205, 82%, 47%)
CMYK	cmyk(81.7%, 34.2%, 0%, 52.9%)
CIE-LAB	lab(32.07, -2.58, -28.48)
CIE-LCH	lch(32.07, 28.59, 264.82°)
OKLab	oklab(41.27% -0.0383 -0.0809)
OKLCH	oklch(41.27% 0.089 244.7)
XYZ	xyz(6.5157, 7.1178, 18.7961)
Luminance	0.0712 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#164F78 #783F16

analogous

#167870 #164F78 #161E78

triadic

#164F78 #78164F #4F7816

tetradic

#164F78 #701678 #783F16 #1E7816

square

#164F78 #701678 #783F16 #1E7816

split-complementary

#164F78 #78161E #787016

monochromatic

#05111A #0D2D44 #164F78 #1F71AC #2F92D9

Accessibility & contrast

On white

8.66

#164F78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#164F78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #164F78

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##164F78	#FFFFFF	#000000	##FFFFFF
##164F78	1.00	8.66	2.42	8.66
#FFFFFF	8.66	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C507A

Deuteranopia (green-blind)

#2E4777

Tritanopia (blue-blind)

#00595E

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #164f78;
/* rgb */ color: rgb(22, 79, 120);
/* oklch */ color: oklch(41.3% 0.089 244.7);

Tailwind

colors: {
  custom: {
    50: '#64809f',
    500: '#164f78',
    950: '#000000',
  },
}

SCSS

$custom: #164f78;
$custom-light: #64809f;
$custom-dark: #000000;

JSON

{
  "hex": "#164f78",
  "rgb": {
    "r": 22,
    "g": 79,
    "b": 120
  },
  "hsl": {
    "h": 205.102,
    "s": 69.014,
    "l": 27.843
  },
  "oklch": {
    "l": 0.41269,
    "c": 0.08946,
    "h": 244.7
  },
  "luminance": 0.07119
}

Semantic roles & 50–950 ramp

primary

#164F78

secondary

#AD6C3C

accent

#863CEC

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #164F78

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

Preview Lab → · Contrast checker → · Palette generator →