#164E66#164E66

#164E66 is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 40.0% C 0.069 H 230.9°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#164E66
RGB	rgb(22, 78, 102)
HSL	hsl(198, 65%, 24%)
HSV	hsv(198, 78%, 40%)
CMYK	cmyk(78.4%, 23.5%, 0%, 60%)
CIE-LAB	lab(30.83, -9.00, -19.12)
CIE-LCH	lch(30.83, 21.13, 244.79°)
OKLab	oklab(39.98% -0.0437 -0.0537)
OKLCH	oklch(39.98% 0.069 230.9)
XYZ	xyz(5.4526, 6.5780, 13.5501)
Luminance	0.0658 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#164E66 #662E16

analogous

#166656 #164E66 #162666

triadic

#164E66 #66164E #4E6616

tetradic

#164E66 #561666 #662E16 #266616

square

#164E66 #561666 #662E16 #266616

split-complementary

#164E66 #661626 #665616

monochromatic

#051319 #0B2834 #164E66 #217498 #2C9BCB

Accessibility & contrast

On white

9.07

#164E66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#164E66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #164E66

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##164E66	#FFFFFF	#000000	##FFFFFF
##164E66	1.00	9.07	2.32	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424D67

Deuteranopia (green-blind)

#374566

Tritanopia (blue-blind)

#005556

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #164e66;
/* rgb */ color: rgb(22, 78, 102);
/* oklch */ color: oklch(40.0% 0.069 230.9);

Tailwind

colors: {
  custom: {
    50: '#607f91',
    500: '#164e66',
    950: '#000000',
  },
}

SCSS

$custom: #164e66;
$custom-light: #607f91;
$custom-dark: #000000;

JSON

{
  "hex": "#164e66",
  "rgb": {
    "r": 22,
    "g": 78,
    "b": 102
  },
  "hsl": {
    "h": 198,
    "s": 64.516,
    "l": 24.314
  },
  "oklch": {
    "l": 0.39978,
    "c": 0.06928,
    "h": 230.9
  },
  "luminance": 0.06579
}

Semantic roles & 50–950 ramp

primary

#164E66

secondary

#9D583B

accent

#7240E8

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#050A0D

muted

#7A7C7D

Preview Lab

Preview with #164E66

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

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