#17507A#17507A

#17507A is a dark, moderate cyan. Relative luminance 0.073; OKLCH L 41.7% C 0.091 H 245.2°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#17507A
RGB	rgb(23, 80, 122)
HSL	hsl(205, 68%, 28%)
HSV	hsv(205, 81%, 48%)
CMYK	cmyk(81.1%, 34.4%, 0%, 52.2%)
CIE-LAB	lab(32.53, -2.30, -28.99)
CIE-LCH	lch(32.53, 29.08, 265.45°)
OKLab	oklab(41.68% -0.0381 -0.0824)
OKLCH	oklch(41.68% 0.091 245.2)
XYZ	xyz(6.7335, 7.3238, 19.4673)
Luminance	0.0732 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17507A #7A4117

analogous

#177A72 #17507A #171E7A

triadic

#17507A #7A1750 #507A17

tetradic

#17507A #72177A #7A4117 #1E7A17

square

#17507A #72177A #7A4117 #1E7A17

split-complementary

#17507A #7A171E #7A7217

monochromatic

#05111A #0D2E47 #17507A #2172AD #3392D9

Accessibility & contrast

On white

8.52

#17507A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#17507A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17507A

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17507A	#FFFFFF	#000000	##FFFFFF
##17507A	1.00	8.52	2.47	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C527C

Deuteranopia (green-blind)

#2E4879

Tritanopia (blue-blind)

#005A5F

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #17507a;
/* rgb */ color: rgb(23, 80, 122);
/* oklch */ color: oklch(41.7% 0.091 245.2);

Tailwind

colors: {
  custom: {
    50: '#6580a0',
    500: '#17507a',
    950: '#000000',
  },
}

SCSS

$custom: #17507a;
$custom-light: #6580a0;
$custom-dark: #000000;

JSON

{
  "hex": "#17507a",
  "rgb": {
    "r": 23,
    "g": 80,
    "b": 122
  },
  "hsl": {
    "h": 205.455,
    "s": 68.276,
    "l": 28.431
  },
  "oklch": {
    "l": 0.41675,
    "c": 0.09074,
    "h": 245.2
  },
  "luminance": 0.07325
}

Semantic roles & 50–950 ramp

primary

#17507A

secondary

#AF6E3E

accent

#873DEB

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0F

muted

#7A7C7E

Preview Lab

Preview with #17507A

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

Preview Lab → · Contrast checker → · Palette generator →