#164C78#164C78

#164C78 is a dark, moderate cyan. Relative luminance 0.067; OKLCH L 40.5% C 0.092 H 247.5°. Best body text is #FFFFFF at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#164C78
RGB	rgb(22, 76, 120)
HSL	hsl(207, 69%, 28%)
HSV	hsv(207, 82%, 47%)
CMYK	cmyk(81.7%, 36.7%, 0%, 52.9%)
CIE-LAB	lab(31.10, -0.63, -30.01)
CIE-LCH	lch(31.10, 30.02, 268.80°)
OKLab	oklab(40.5% -0.0353 -0.0854)
OKLCH	oklch(40.5% 0.092 247.5)
XYZ	xyz(6.3042, 6.6948, 18.7256)
Luminance	0.0670 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#164C78 #784216

analogous

#167873 #164C78 #161B78

triadic

#164C78 #78164C #4C7816

tetradic

#164C78 #731678 #784216 #1B7816

square

#164C78 #731678 #784216 #1B7816

split-complementary

#164C78 #78161B #787316

monochromatic

#05101A #0D2B44 #164C78 #1F6DAC #2F8DD9

Accessibility & contrast

On white

8.98

#164C78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#164C78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #164C78

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##164C78	#FFFFFF	#000000	##FFFFFF
##164C78	1.00	8.98	2.34	8.98
#FFFFFF	8.98	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#374E7A

Deuteranopia (green-blind)

#294577

Tritanopia (blue-blind)

#00575C

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #164c78;
/* rgb */ color: rgb(22, 76, 120);
/* oklch */ color: oklch(40.5% 0.092 247.5);

Tailwind

colors: {
  custom: {
    50: '#647d9f',
    500: '#164c78',
    950: '#000000',
  },
}

SCSS

$custom: #164c78;
$custom-light: #647d9f;
$custom-dark: #000000;

JSON

{
  "hex": "#164c78",
  "rgb": {
    "r": 22,
    "g": 76,
    "b": 120
  },
  "hsl": {
    "h": 206.939,
    "s": 69.014,
    "l": 27.843
  },
  "oklch": {
    "l": 0.40503,
    "c": 0.09242,
    "h": 247.5
  },
  "luminance": 0.06696
}

Semantic roles & 50–950 ramp

primary

#164C78

secondary

#AD6F3C

accent

#8B3CEC

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #164C78

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

Preview Lab → · Contrast checker → · Palette generator →