#17456C#17456C

#17456C is a dark, moderate cyan. Relative luminance 0.055; OKLCH L 38.0% C 0.083 H 247.8°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#17456C
RGB	rgb(23, 69, 108)
HSL	hsl(208, 65%, 26%)
HSV	hsv(208, 79%, 42%)
CMYK	cmyk(78.7%, 36.1%, 0%, 57.6%)
CIE-LAB	lab(28.17, -0.73, -27.09)
CIE-LCH	lch(28.17, 27.10, 268.46°)
OKLab	oklab(37.98% -0.0314 -0.077)
OKLCH	oklch(37.98% 0.083 247.8)
XYZ	xyz(5.1872, 5.5205, 14.9766)
Luminance	0.0552 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17456C #6C3E17

analogous

#176C68 #17456C #171B6C

triadic

#17456C #6C1745 #456C17

tetradic

#17456C #68176C #6C3E17 #1B6C17

square

#17456C #68176C #6C3E17 #1B6C17

split-complementary

#17456C #6C171B #6C6817

monochromatic

#051019 #0C253A #17456C #22659E #2C85D1

Accessibility & contrast

On white

9.98

#17456C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#17456C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17456C

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17456C	#FFFFFF	#000000	##FFFFFF
##17456C	1.00	9.98	2.10	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#33476E

Deuteranopia (green-blind)

#273F6B

Tritanopia (blue-blind)

#004E53

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #17456c;
/* rgb */ color: rgb(23, 69, 108);
/* oklch */ color: oklch(38.0% 0.083 247.8);

Tailwind

colors: {
  custom: {
    50: '#617896',
    500: '#17456c',
    950: '#000000',
  },
}

SCSS

$custom: #17456c;
$custom-light: #617896;
$custom-dark: #000000;

JSON

{
  "hex": "#17456c",
  "rgb": {
    "r": 23,
    "g": 69,
    "b": 108
  },
  "hsl": {
    "h": 207.529,
    "s": 64.885,
    "l": 25.686
  },
  "oklch": {
    "l": 0.37982,
    "c": 0.0831,
    "h": 247.8
  },
  "luminance": 0.05521
}

Semantic roles & 50–950 ramp

primary

#17456C

secondary

#A26B3D

accent

#8D40E8

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #17456C

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

Preview Lab → · Contrast checker → · Palette generator →