#17598E#17598E

#17598E is a mid, moderate cyan. Relative luminance 0.093; OKLCH L 45.2% C 0.108 H 247.8°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#17598E
RGB	rgb(23, 89, 142)
HSL	hsl(207, 72%, 32%)
HSV	hsv(207, 84%, 56%)
CMYK	cmyk(83.8%, 37.3%, 0%, 44.3%)
CIE-LAB	lab(36.52, -0.11, -34.97)
CIE-LCH	lch(36.52, 34.97, 269.82°)
OKLab	oklab(45.18% -0.0406 -0.0997)
OKLCH	oklch(45.18% 0.108 247.8)
XYZ	xyz(8.8063, 9.2788, 26.9128)
Luminance	0.0928 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17598E #8E4C17

analogous

#178E88 #17598E #171D8E

triadic

#17598E #8E1759 #598E17

tetradic

#17598E #88178E #8E4C17 #1D8E17

square

#17598E #88178E #8E4C17 #1D8E17

split-complementary

#17598E #8E171D #8E8817

monochromatic

#061725 #0E3859 #17598E #207AC3 #3F98E0

Accessibility & contrast

On white

7.35

#17598E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#17598E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17598E

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17598E	#FFFFFF	#000000	##FFFFFF
##17598E	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#405C90

Deuteranopia (green-blind)

#2E518D

Tritanopia (blue-blind)

#00666C

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #17598e;
/* rgb */ color: rgb(23, 89, 142);
/* oklch */ color: oklch(45.2% 0.108 247.8);

Tailwind

colors: {
  custom: {
    50: '#6987af',
    500: '#17598e',
    950: '#000000',
  },
}

SCSS

$custom: #17598e;
$custom-light: #6987af;
$custom-dark: #000000;

JSON

{
  "hex": "#17598e",
  "rgb": {
    "r": 23,
    "g": 89,
    "b": 142
  },
  "hsl": {
    "h": 206.723,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.45175,
    "c": 0.10765,
    "h": 247.8
  },
  "luminance": 0.0928
}

Semantic roles & 50–950 ramp

primary

#17598E

secondary

#C07940

accent

#8A39EF

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B10

muted

#7A7C7F

Preview Lab

Preview with #17598E

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

Preview Lab → · Contrast checker → · Palette generator →