#16334B#16334B

#16334B is a dark, muted cyan. Relative luminance 0.030; OKLCH L 31.1% C 0.056 H 245.9°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#16334B
RGB	rgb(22, 51, 75)
HSL	hsl(207, 55%, 19%)
HSV	hsv(207, 71%, 29%)
CMYK	cmyk(70.7%, 32%, 0%, 70.6%)
CIE-LAB	lab(20.23, -2.02, -18.03)
CIE-LCH	lch(20.23, 18.14, 263.60°)
OKLab	oklab(31.11% -0.0227 -0.0508)
OKLCH	oklch(31.11% 0.056 245.9)
XYZ	xyz(2.7842, 3.0460, 7.0964)
Luminance	0.0305 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#16334B #4B2E16

analogous

#164B49 #16334B #16194B

triadic

#16334B #4B1633 #334B16

tetradic

#16334B #49164B #4B2E16 #194B16

square

#16334B #49164B #4B2E16 #194B16

split-complementary

#16334B #4B1619 #4B4916

monochromatic

#071018 #08131C #16334B #24537A #3273AA

Accessibility & contrast

On white

13.05

#16334B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#16334B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #16334B

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##16334B	#FFFFFF	#000000	##FFFFFF
##16334B	1.00	13.05	1.61	13.05
#FFFFFF	13.05	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28344C

Deuteranopia (green-blind)

#212E4B

Tritanopia (blue-blind)

#00393B

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #16334b;
/* rgb */ color: rgb(22, 51, 75);
/* oklch */ color: oklch(31.1% 0.056 245.9);

Tailwind

colors: {
  custom: {
    50: '#5a6a7d',
    500: '#16334b',
    950: '#000000',
  },
}

SCSS

$custom: #16334b;
$custom-light: #5a6a7d;
$custom-dark: #000000;

JSON

{
  "hex": "#16334b",
  "rgb": {
    "r": 22,
    "g": 51,
    "b": 75
  },
  "hsl": {
    "h": 207.17,
    "s": 54.639,
    "l": 19.02
  },
  "oklch": {
    "l": 0.31114,
    "c": 0.05568,
    "h": 245.9
  },
  "luminance": 0.03046
}

Semantic roles & 50–950 ramp

primary

#16334B

secondary

#835B3A

accent

#8D4ADE

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#040609

muted

#797A7B

Preview Lab

Preview with #16334B

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

Preview Lab → · Contrast checker → · Palette generator →