#17456F#17456F

#17456F is a dark, moderate cyan. Relative luminance 0.056; OKLCH L 38.2% C 0.087 H 249.6°. Best body text is #FFFFFF at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#17456F
RGB	rgb(23, 69, 111)
HSL	hsl(209, 66%, 26%)
HSV	hsv(209, 79%, 44%)
CMYK	cmyk(79.3%, 37.8%, 0%, 56.5%)
CIE-LAB	lab(28.34, 0.49, -28.72)
CIE-LCH	lch(28.34, 28.72, 270.97°)
OKLab	oklab(38.17% -0.0304 -0.0817)
OKLCH	oklch(38.17% 0.087 249.6)
XYZ	xyz(5.3496, 5.5855, 15.8320)
Luminance	0.0559 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17456F #6F4117

analogous

#176F6D #17456F #17196F

triadic

#17456F #6F1745 #456F17

tetradic

#17456F #6D176F #6F4117 #196F17

square

#17456F #6D176F #6F4117 #196F17

split-complementary

#17456F #6F1719 #6F6D17

monochromatic

#051019 #0C253C #17456F #2265A2 #2D84D3

Accessibility & contrast

On white

9.92

#17456F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#17456F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17456F

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17456F	#FFFFFF	#000000	##FFFFFF
##17456F	1.00	9.92	2.12	9.92
#FFFFFF	9.92	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#324771

Deuteranopia (green-blind)

#253F6E

Tritanopia (blue-blind)

#004F54

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #17456f;
/* rgb */ color: rgb(23, 69, 111);
/* oklch */ color: oklch(38.2% 0.087 249.6);

Tailwind

colors: {
  custom: {
    50: '#627898',
    500: '#17456f',
    950: '#000000',
  },
}

SCSS

$custom: #17456f;
$custom-light: #627898;
$custom-dark: #000000;

JSON

{
  "hex": "#17456f",
  "rgb": {
    "r": 23,
    "g": 69,
    "b": 111
  },
  "hsl": {
    "h": 208.636,
    "s": 65.672,
    "l": 26.275
  },
  "oklch": {
    "l": 0.38174,
    "c": 0.08721,
    "h": 249.6
  },
  "luminance": 0.05586
}

Semantic roles & 50–950 ramp

primary

#17456F

secondary

#A56F3D

accent

#903FE9

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #17456F

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

Preview Lab → · Contrast checker → · Palette generator →