#164B74#164B74

#164B74 is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 40.0% C 0.088 H 246.2°. Best body text is #FFFFFF at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#164B74
RGB	rgb(22, 75, 116)
HSL	hsl(206, 68%, 27%)
HSV	hsv(206, 81%, 45%)
CMYK	cmyk(81%, 35.3%, 0%, 54.5%)
CIE-LAB	lab(30.55, -1.59, -28.38)
CIE-LCH	lch(30.55, 28.42, 266.80°)
OKLab	oklab(40% -0.0355 -0.0806)
OKLCH	oklch(40% 0.088 246.2)
XYZ	xyz(5.9981, 6.4630, 17.4510)
Luminance	0.0646 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#164B74 #743F16

analogous

#16746E #164B74 #161C74

triadic

#164B74 #74164B #4B7416

tetradic

#164B74 #6E1674 #743F16 #1C7416

square

#164B74 #6E1674 #743F16 #1C7416

split-complementary

#164B74 #74161C #746E16

monochromatic

#05111A #0C2A41 #164B74 #206CA7 #2D8DD7

Accessibility & contrast

On white

9.16

#164B74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#164B74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #164B74

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##164B74	#FFFFFF	#000000	##FFFFFF
##164B74	1.00	9.16	2.29	9.16
#FFFFFF	9.16	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#384D76

Deuteranopia (green-blind)

#2B4473

Tritanopia (blue-blind)

#00555A

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #164b74;
/* rgb */ color: rgb(22, 75, 116);
/* oklch */ color: oklch(40.0% 0.088 246.2);

Tailwind

colors: {
  custom: {
    50: '#637d9c',
    500: '#164b74',
    950: '#000000',
  },
}

SCSS

$custom: #164b74;
$custom-light: #637d9c;
$custom-dark: #000000;

JSON

{
  "hex": "#164b74",
  "rgb": {
    "r": 22,
    "g": 75,
    "b": 116
  },
  "hsl": {
    "h": 206.17,
    "s": 68.116,
    "l": 27.059
  },
  "oklch": {
    "l": 0.39996,
    "c": 0.08813,
    "h": 246.2
  },
  "luminance": 0.06464
}

Semantic roles & 50–950 ramp

primary

#164B74

secondary

#AA6C3C

accent

#893DEB

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #164B74

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

Preview Lab → · Contrast checker → · Palette generator →