#164B80#164B80

#164B80 is a dark, moderate cyan. Relative luminance 0.068; OKLCH L 40.8% C 0.104 H 252.1°. Best body text is #FFFFFF at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#164B80
RGB	rgb(22, 75, 128)
HSL	hsl(210, 71%, 29%)
HSV	hsv(210, 83%, 50%)
CMYK	cmyk(82.8%, 41.4%, 0%, 49.8%)
CIE-LAB	lab(31.26, 3.29, -34.75)
CIE-LCH	lch(31.26, 34.90, 275.41°)
OKLab	oklab(40.78% -0.0321 -0.0993)
OKLCH	oklch(40.78% 0.104 252.1)
XYZ	xyz(6.7418, 6.7604, 21.3675)
Luminance	0.0676 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#164B80 #804B16

analogous

#168080 #164B80 #161680

triadic

#164B80 #80164B #4B8016

tetradic

#164B80 #801680 #804B16 #168016

square

#164B80 #801680 #804B16 #168016

split-complementary

#164B80 #801616 #808016

monochromatic

#040F1A #0D2C4C #164B80 #1F6AB4 #3488DC

Accessibility & contrast

On white

8.93

#164B80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#164B80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #164B80

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##164B80	#FFFFFF	#000000	##FFFFFF
##164B80	1.00	8.93	2.35	8.93
#FFFFFF	8.93	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#314F82

Deuteranopia (green-blind)

#20457F

Tritanopia (blue-blind)

#00585F

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #164b80;
/* rgb */ color: rgb(22, 75, 128);
/* oklch */ color: oklch(40.8% 0.104 252.1);

Tailwind

colors: {
  custom: {
    50: '#667ca5',
    500: '#164b80',
    950: '#000000',
  },
}

SCSS

$custom: #164b80;
$custom-light: #667ca5;
$custom-dark: #000000;

JSON

{
  "hex": "#164b80",
  "rgb": {
    "r": 22,
    "g": 75,
    "b": 128
  },
  "hsl": {
    "h": 210,
    "s": 70.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.40777,
    "c": 0.10439,
    "h": 252.1
  },
  "luminance": 0.06761
}

Semantic roles & 50–950 ramp

primary

#164B80

secondary

#B5793D

accent

#943AED

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #164B80

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

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