#164B6C#164B6C

#164B6C is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 39.5% C 0.078 H 240.6°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#164B6C
RGB	rgb(22, 75, 108)
HSL	hsl(203, 66%, 25%)
HSV	hsv(203, 80%, 42%)
CMYK	cmyk(79.6%, 30.6%, 0%, 57.6%)
CIE-LAB	lab(30.12, -4.78, -24.02)
CIE-LCH	lch(30.12, 24.49, 258.74°)
OKLab	oklab(39.51% -0.0382 -0.0679)
OKLCH	oklch(39.51% 0.078 240.6)
XYZ	xyz(5.5527, 6.2848, 15.1049)
Luminance	0.0629 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#164B6C #6C3716

analogous

#166C62 #164B6C #16206C

triadic

#164B6C #6C164B #4B6C16

tetradic

#164B6C #62166C #6C3716 #206C16

square

#164B6C #62166C #6C3716 #206C16

split-complementary

#164B6C #6C1620 #6C6216

monochromatic

#051219 #0C2839 #164B6C #206E9F #2B92D2

Accessibility & contrast

On white

9.30

#164B6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#164B6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #164B6C

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##164B6C	#FFFFFF	#000000	##FFFFFF
##164B6C	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C4B6D

Deuteranopia (green-blind)

#30436B

Tritanopia (blue-blind)

#005357

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #164b6c;
/* rgb */ color: rgb(22, 75, 108);
/* oklch */ color: oklch(39.5% 0.078 240.6);

Tailwind

colors: {
  custom: {
    50: '#617d96',
    500: '#164b6c',
    950: '#000000',
  },
}

SCSS

$custom: #164b6c;
$custom-light: #617d96;
$custom-dark: #000000;

JSON

{
  "hex": "#164b6c",
  "rgb": {
    "r": 22,
    "g": 75,
    "b": 108
  },
  "hsl": {
    "h": 203.023,
    "s": 66.154,
    "l": 25.49
  },
  "oklch": {
    "l": 0.39514,
    "c": 0.07795,
    "h": 240.6
  },
  "luminance": 0.06285
}

Semantic roles & 50–950 ramp

primary

#164B6C

secondary

#A2633C

accent

#803FE9

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090D

muted

#7A7B7E

Preview Lab

Preview with #164B6C

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

Preview Lab → · Contrast checker → · Palette generator →