#17506B#17506B

#17506B is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 40.8% C 0.073 H 233.5°. Best body text is #FFFFFF at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#17506B
RGB	rgb(23, 80, 107)
HSL	hsl(199, 65%, 25%)
HSV	hsv(199, 79%, 42%)
CMYK	cmyk(78.5%, 25.2%, 0%, 58%)
CIE-LAB	lab(31.76, -8.18, -20.82)
CIE-LCH	lch(31.76, 22.37, 248.55°)
OKLab	oklab(40.81% -0.0434 -0.0586)
OKLCH	oklch(40.81% 0.073 233.5)
XYZ	xyz(5.8748, 6.9803, 14.9448)
Luminance	0.0698 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17506B #6B3217

analogous

#176B5C #17506B #17266B

triadic

#17506B #6B1750 #506B17

tetradic

#17506B #5C176B #6B3217 #266B17

square

#17506B #5C176B #6B3217 #266B17

split-complementary

#17506B #6B1726 #6B5C17

monochromatic

#051319 #0C2A39 #17506B #22769D #2D9BD0

Accessibility & contrast

On white

8.76

#17506B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#17506B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17506B

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17506B	#FFFFFF	#000000	##FFFFFF
##17506B	1.00	8.76	2.40	8.76
#FFFFFF	8.76	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434F6C

Deuteranopia (green-blind)

#37476B

Tritanopia (blue-blind)

#005759

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #17506b;
/* rgb */ color: rgb(23, 80, 107);
/* oklch */ color: oklch(40.8% 0.073 233.5);

Tailwind

colors: {
  custom: {
    50: '#628195',
    500: '#17506b',
    950: '#000000',
  },
}

SCSS

$custom: #17506b;
$custom-light: #628195;
$custom-dark: #000000;

JSON

{
  "hex": "#17506b",
  "rgb": {
    "r": 23,
    "g": 80,
    "b": 107
  },
  "hsl": {
    "h": 199.286,
    "s": 64.615,
    "l": 25.49
  },
  "oklch": {
    "l": 0.4081,
    "c": 0.07292,
    "h": 233.5
  },
  "luminance": 0.06981
}

Semantic roles & 50–950 ramp

primary

#17506B

secondary

#A15D3D

accent

#7640E8

background

#F6F7F9

surface

#EBEEF1

border

#C6C9CB

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #17506B

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

Preview Lab → · Contrast checker → · Palette generator →