#17567E#17567E

#17567E is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.4% C 0.090 H 241.8°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#17567E
RGB	rgb(23, 86, 126)
HSL	hsl(203, 69%, 29%)
HSV	hsv(203, 82%, 49%)
CMYK	cmyk(81.7%, 31.7%, 0%, 50.6%)
CIE-LAB	lab(34.69, -4.54, -28.07)
CIE-LCH	lch(34.69, 28.44, 260.81°)
OKLab	oklab(43.45% -0.0427 -0.0796)
OKLCH	oklch(43.45% 0.09 241.8)
XYZ	xyz(7.4456, 8.3432, 20.9526)
Luminance	0.0834 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17567E #7E3F17

analogous

#177E73 #17567E #17237E

triadic

#17567E #7E1756 #567E17

tetradic

#17567E #73177E #7E3F17 #237E17

square

#17567E #73177E #7E3F17 #237E17

split-complementary

#17567E #7E1723 #7E7317

monochromatic

#05121A #0E334A #17567E #2079B2 #359ADA

Accessibility & contrast

On white

7.87

#17567E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#17567E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17567E

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17567E	#FFFFFF	#000000	##FFFFFF
##17567E	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435780

Deuteranopia (green-blind)

#354D7D

Tritanopia (blue-blind)

#006064

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #17567e;
/* rgb */ color: rgb(23, 86, 126);
/* oklch */ color: oklch(43.4% 0.090 241.8);

Tailwind

colors: {
  custom: {
    50: '#6685a3',
    500: '#17567e',
    950: '#000000',
  },
}

SCSS

$custom: #17567e;
$custom-light: #6685a3;
$custom-dark: #000000;

JSON

{
  "hex": "#17567e",
  "rgb": {
    "r": 23,
    "g": 86,
    "b": 126
  },
  "hsl": {
    "h": 203.301,
    "s": 69.128,
    "l": 29.216
  },
  "oklch": {
    "l": 0.43447,
    "c": 0.09033,
    "h": 241.8
  },
  "luminance": 0.08344
}

Semantic roles & 50–950 ramp

primary

#17567E

secondary

#B36B3E

accent

#803CEC

background

#F6F8FA

surface

#EBEFF4

border

#C6CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #17567E

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

Preview Lab → · Contrast checker → · Palette generator →