#17405F#17405F

#17405F is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 35.9% C 0.070 H 244.6°. Best body text is #FFFFFF at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#17405F
RGB	rgb(23, 64, 95)
HSL	hsl(206, 61%, 23%)
HSV	hsv(206, 76%, 37%)
CMYK	cmyk(75.8%, 32.6%, 0%, 62.7%)
CIE-LAB	lab(25.79, -2.63, -22.50)
CIE-LCH	lch(25.79, 22.65, 263.34°)
OKLab	oklab(35.87% -0.0302 -0.0636)
OKLCH	oklch(35.87% 0.07 244.6)
XYZ	xyz(4.2515, 4.6747, 11.5025)
Luminance	0.0467 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17405F #5F3617

analogous

#175F5A #17405F #171C5F

triadic

#17405F #5F1740 #405F17

tetradic

#17405F #5A175F #5F3617 #1C5F17

square

#17405F #5A175F #5F3617 #1C5F17

split-complementary

#17405F #5F171C #5F5A17

monochromatic

#061119 #0B1F2E #17405F #236190 #2F82C2

Accessibility & contrast

On white

10.85

#17405F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#17405F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17405F

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17405F	#FFFFFF	#000000	##FFFFFF
##17405F	1.00	10.85	1.94	10.85
#FFFFFF	10.85	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#324160

Deuteranopia (green-blind)

#283A5E

Tritanopia (blue-blind)

#00484B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #17405f;
/* rgb */ color: rgb(23, 64, 95);
/* oklch */ color: oklch(35.9% 0.070 244.6);

Tailwind

colors: {
  custom: {
    50: '#5e748c',
    500: '#17405f',
    950: '#000000',
  },
}

SCSS

$custom: #17405f;
$custom-light: #5e748c;
$custom-dark: #000000;

JSON

{
  "hex": "#17405f",
  "rgb": {
    "r": 23,
    "g": 64,
    "b": 95
  },
  "hsl": {
    "h": 205.833,
    "s": 61.017,
    "l": 23.137
  },
  "oklch": {
    "l": 0.35869,
    "c": 0.07046,
    "h": 244.6
  },
  "luminance": 0.04675
}

Semantic roles & 50–950 ramp

primary

#17405F

secondary

#96633C

accent

#8944E4

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #17405F

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

Preview Lab → · Contrast checker → · Palette generator →