#17475E#17475E

#17475E is a dark, moderate cyan. Relative luminance 0.055; OKLCH L 37.7% C 0.064 H 233.1°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#17475E
RGB	rgb(23, 71, 94)
HSL	hsl(199, 61%, 23%)
HSV	hsv(199, 76%, 37%)
CMYK	cmyk(75.5%, 24.5%, 0%, 63.1%)
CIE-LAB	lab(28.10, -7.55, -18.23)
CIE-LCH	lch(28.10, 19.73, 247.51°)
OKLab	oklab(37.69% -0.0385 -0.0512)
OKLCH	oklch(37.69% 0.064 233.1)
XYZ	xyz(4.6262, 5.4963, 11.4046)
Luminance	0.0550 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17475E #5E2E17

analogous

#175E51 #17475E #17235E

triadic

#17475E #5E1747 #475E17

tetradic

#17475E #51175E #5E2E17 #235E17

square

#17475E #51175E #5E2E17 #235E17

split-complementary

#17475E #5E1723 #5E5117

monochromatic

#061319 #0B222D #17475E #236C8F #2F91C0

Accessibility & contrast

On white

10.00

#17475E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#17475E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17475E

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17475E	#FFFFFF	#000000	##FFFFFF
##17475E	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C465F

Deuteranopia (green-blind)

#323F5E

Tritanopia (blue-blind)

#004D4F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #17475e;
/* rgb */ color: rgb(23, 71, 94);
/* oklch */ color: oklch(37.7% 0.064 233.1);

Tailwind

colors: {
  custom: {
    50: '#5f7a8b',
    500: '#17475e',
    950: '#000000',
  },
}

SCSS

$custom: #17475e;
$custom-light: #5f7a8b;
$custom-dark: #000000;

JSON

{
  "hex": "#17475e",
  "rgb": {
    "r": 23,
    "g": 71,
    "b": 94
  },
  "hsl": {
    "h": 199.437,
    "s": 60.684,
    "l": 22.941
  },
  "oklch": {
    "l": 0.3769,
    "c": 0.0641,
    "h": 233.1
  },
  "luminance": 0.05497
}

Semantic roles & 50–950 ramp

primary

#17475E

secondary

#95593C

accent

#7844E4

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05090C

muted

#797B7D

Preview Lab

Preview with #17475E

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

Preview Lab → · Contrast checker → · Palette generator →