#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
RGB	rgb(23, 89, 125)
HSL	hsl(201, 69%, 29%)
HSV	hsv(201, 82%, 49%)
CMYK	cmyk(81.6%, 28.8%, 0%, 51%)
CIE-LAB	lab(35.61, -6.80, -26.01)
CIE-LCH	lch(35.61, 26.89, 255.35°)
OKLab	oklab(44.16% -0.0461 -0.0735)
OKLCH	oklch(44.16% 0.087 237.9)
XYZ	xyz(7.6259, 8.8067, 20.6960)
Luminance	0.0881 (WCAG relative)
Temperature	cool
Family	cyan

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
##17597D	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

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 →