#17597D#17597D

#17597D is a dark, moderate cyan. Relative luminance 0.088; OKLCH L 44.2% C 0.087 H 237.9°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX#17597D
RGBrgb(23, 89, 125)
HSLhsl(201, 69%, 29%)
HSVhsv(201, 82%, 49%)
CMYKcmyk(81.6%, 28.8%, 0%, 51%)
CIE-LABlab(35.61, -6.80, -26.01)
CIE-LCHlch(35.61, 26.89, 255.35°)
OKLaboklab(44.16% -0.0461 -0.0735)
OKLCHoklch(44.16% 0.087 237.9)
XYZxyz(7.6259, 8.8067, 20.6960)
Luminance0.0881 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#17597D #7D3B17
analogous
#177D6E #17597D #17267D
triadic
#17597D #7D1759 #597D17
tetradic
#17597D #6E177D #7D3B17 #267D17
square
#17597D #6E177D #7D3B17 #267D17
split-complementary
#17597D #7D1726 #7D6E17
monochromatic
#05121A #0D3449 #17597D #217EB1 #359FDA

Accessibility & contrast

On white

7.60
#17597D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.76
#17597D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17597D
7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##17597D#FFFFFF#000000##FFFFFF
##17597D1.007.602.767.60
#FFFFFF7.601.0021.001.00
#0000002.7621.001.0021.00
##FFFFFF7.601.0021.001.00

Color blindness preview

Protanopia (red-blind)
#48597F
Deuteranopia (green-blind)
#3A507C
Tritanopia (blue-blind)
#006265
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #17597d;
/* rgb */ color: rgb(23, 89, 125);
/* oklch */ color: oklch(44.2% 0.087 237.9);
Tailwind
colors: {
  custom: {
    50: '#6687a3',
    500: '#17597d',
    950: '#000000',
  },
}
SCSS
$custom: #17597d;
$custom-light: #6687a3;
$custom-dark: #000000;
JSON
{
  "hex": "#17597d",
  "rgb": {
    "r": 23,
    "g": 89,
    "b": 125
  },
  "hsl": {
    "h": 201.176,
    "s": 68.919,
    "l": 29.02
  },
  "oklch": {
    "l": 0.44162,
    "c": 0.08678,
    "h": 237.9
  },
  "luminance": 0.08808
}

Semantic roles & 50–950 ramp

primary
#17597D
secondary
#B2673E
accent
#7A3CEC
background
#F6F8FA
surface
#EBEFF3
border
#C6CACD
text
#070B0F
muted
#7A7C7F

Preview Lab

Preview with #17597D

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

Preview Lab → · Contrast checker → · Palette generator →

#17597D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva