#17507F#17507F

#17507F is a dark, moderate cyan. Relative luminance 0.075; OKLCH L 42.0% C 0.097 H 247.9°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#17507F
RGB	rgb(23, 80, 127)
HSL	hsl(207, 69%, 29%)
HSV	hsv(207, 82%, 50%)
CMYK	cmyk(81.9%, 37%, 0%, 50.2%)
CIE-LAB	lab(32.81, -0.30, -31.65)
CIE-LCH	lch(32.81, 31.65, 269.45°)
OKLab	oklab(41.99% -0.0366 -0.0901)
OKLCH	oklch(41.99% 0.097 247.9)
XYZ	xyz(7.0513, 7.4509, 21.1411)
Luminance	0.0745 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17507F #7F4617

analogous

#177F7A #17507F #171C7F

triadic

#17507F #7F1750 #507F17

tetradic

#17507F #7A177F #7F4617 #1C7F17

square

#17507F #7A177F #7F4617 #1C7F17

split-complementary

#17507F #7F171C #7F7A17

monochromatic

#05101A #0E2F4B #17507F #2071B3 #3690DB

Accessibility & contrast

On white

8.43

#17507F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#17507F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17507F

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17507F	#FFFFFF	#000000	##FFFFFF
##17507F	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A5281

Deuteranopia (green-blind)

#2B497E

Tritanopia (blue-blind)

#005B61

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #17507f;
/* rgb */ color: rgb(23, 80, 127);
/* oklch */ color: oklch(42.0% 0.097 247.9);

Tailwind

colors: {
  custom: {
    50: '#6680a4',
    500: '#17507f',
    950: '#000000',
  },
}

SCSS

$custom: #17507f;
$custom-light: #6680a4;
$custom-dark: #000000;

JSON

{
  "hex": "#17507f",
  "rgb": {
    "r": 23,
    "g": 80,
    "b": 127
  },
  "hsl": {
    "h": 207.115,
    "s": 69.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.41986,
    "c": 0.09726,
    "h": 247.9
  },
  "luminance": 0.07452
}

Semantic roles & 50–950 ramp

primary

#17507F

secondary

#B4733E

accent

#8B3CEC

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #17507F

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

Preview Lab → · Contrast checker → · Palette generator →