#164B6B#164B6B

#164B6B is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 39.5% C 0.077 H 239.8°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#164B6B
RGB	rgb(22, 75, 107)
HSL	hsl(203, 66%, 25%)
HSV	hsv(203, 79%, 42%)
CMYK	cmyk(79.4%, 29.9%, 0%, 58%)
CIE-LAB	lab(30.07, -5.18, -23.47)
CIE-LCH	lch(30.07, 24.03, 257.56°)
OKLab	oklab(39.46% -0.0386 -0.0663)
OKLCH	oklch(39.46% 0.077 239.8)
XYZ	xyz(5.4998, 6.2636, 14.8262)
Luminance	0.0626 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#164B6B #6B3616

analogous

#166B60 #164B6B #16216B

triadic

#164B6B #6B164B #4B6B16

tetradic

#164B6B #60166B #6B3616 #216B16

square

#164B6B #60166B #6B3616 #216B16

split-complementary

#164B6B #6B1621 #6B6016

monochromatic

#051219 #0C2738 #164B6B #206F9E #2B92D1

Accessibility & contrast

On white

9.32

#164B6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#164B6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #164B6B

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##164B6B	#FFFFFF	#000000	##FFFFFF
##164B6B	1.00	9.32	2.25	9.32
#FFFFFF	9.32	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C4B6C

Deuteranopia (green-blind)

#30436A

Tritanopia (blue-blind)

#005356

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #164b6b;
/* rgb */ color: rgb(22, 75, 107);
/* oklch */ color: oklch(39.5% 0.077 239.8);

Tailwind

colors: {
  custom: {
    50: '#617d95',
    500: '#164b6b',
    950: '#000000',
  },
}

SCSS

$custom: #164b6b;
$custom-light: #617d95;
$custom-dark: #000000;

JSON

{
  "hex": "#164b6b",
  "rgb": {
    "r": 22,
    "g": 75,
    "b": 107
  },
  "hsl": {
    "h": 202.588,
    "s": 65.891,
    "l": 25.294
  },
  "oklch": {
    "l": 0.39456,
    "c": 0.07674,
    "h": 239.8
  },
  "luminance": 0.06264
}

Semantic roles & 50–950 ramp

primary

#164B6B

secondary

#A1623B

accent

#7F3FE9

background

#F6F7F9

surface

#EBEEF1

border

#C6C9CB

text

#06090D

muted

#7A7B7E

Preview Lab

Preview with #164B6B

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

Preview Lab → · Contrast checker → · Palette generator →