#16657B#16657B

#16657B is a mid, moderate cyan. Relative luminance 0.109; OKLCH L 47.2% C 0.080 H 221.6°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#16657B
RGB	rgb(22, 101, 123)
HSL	hsl(193, 70%, 28%)
HSV	hsv(193, 82%, 48%)
CMYK	cmyk(82.1%, 17.9%, 0%, 51.8%)
CIE-LAB	lab(39.42, -14.79, -18.86)
CIE-LCH	lch(39.42, 23.97, 231.91°)
OKLab	oklab(47.17% -0.0596 -0.0528)
OKLCH	oklch(47.17% 0.08 221.6)
XYZ	xyz(8.5582, 10.9069, 20.3892)
Luminance	0.1091 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#16657B #7B2C16

analogous

#167B5E #16657B #16327B

triadic

#16657B #7B1665 #657B16

tetradic

#16657B #5E167B #7B2C16 #327B16

square

#16657B #5E167B #7B2C16 #327B16

split-complementary

#16657B #7B1632 #7B5E16

monochromatic

#05151A #0D3A47 #16657B #1F90AF #31B5DA

Accessibility & contrast

On white

6.60

#16657B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#16657B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #16657B

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##16657B	#FFFFFF	#000000	##FFFFFF
##16657B	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58627C

Deuteranopia (green-blind)

#4B597B

Tritanopia (blue-blind)

#006C6C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #16657b;
/* rgb */ color: rgb(22, 101, 123);
/* oklch */ color: oklch(47.2% 0.080 221.6);

Tailwind

colors: {
  custom: {
    50: '#6691a1',
    500: '#16657b',
    950: '#000000',
  },
}

SCSS

$custom: #16657b;
$custom-light: #6691a1;
$custom-dark: #000000;

JSON

{
  "hex": "#16657b",
  "rgb": {
    "r": 22,
    "g": 101,
    "b": 123
  },
  "hsl": {
    "h": 193.069,
    "s": 69.655,
    "l": 28.431
  },
  "oklch": {
    "l": 0.47173,
    "c": 0.07962,
    "h": 221.6
  },
  "luminance": 0.10908
}

Semantic roles & 50–950 ramp

primary

#16657B

secondary

#B0563D

accent

#623BEC

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070C0F

muted

#7A7D7E

Preview Lab

Preview with #16657B

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

Preview Lab → · Contrast checker → · Palette generator →