#17658E#17658E

#17658E is a mid, moderate cyan. Relative luminance 0.114; OKLCH L 48.2% C 0.097 H 237.7°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#17658E
RGB	rgb(23, 101, 142)
HSL	hsl(201, 72%, 32%)
HSV	hsv(201, 84%, 56%)
CMYK	cmyk(83.8%, 28.9%, 0%, 44.3%)
CIE-LAB	lab(40.31, -7.58, -28.98)
CIE-LCH	lch(40.31, 29.95, 255.35°)
OKLab	oklab(48.18% -0.0519 -0.082)
OKLCH	oklch(48.18% 0.097 237.7)
XYZ	xyz(9.8876, 11.4413, 27.2732)
Luminance	0.1144 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17658E #8E4017

analogous

#178E7B #17658E #172A8E

triadic

#17658E #8E1765 #658E17

tetradic

#17658E #7B178E #8E4017 #2A8E17

square

#17658E #7B178E #8E4017 #2A8E17

split-complementary

#17658E #8E172A #8E7B17

monochromatic

#061A25 #0E4059 #17658E #208AC3 #3FA9E0

Accessibility & contrast

On white

6.39

#17658E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#17658E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #17658E

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17658E	#FFFFFF	#000000	##FFFFFF
##17658E	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#516590

Deuteranopia (green-blind)

#415A8D

Tritanopia (blue-blind)

#006F73

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #17658e;
/* rgb */ color: rgb(23, 101, 142);
/* oklch */ color: oklch(48.2% 0.097 237.7);

Tailwind

colors: {
  custom: {
    50: '#6a90af',
    500: '#17658e',
    950: '#000000',
  },
}

SCSS

$custom: #17658e;
$custom-light: #6a90af;
$custom-dark: #000000;

JSON

{
  "hex": "#17658e",
  "rgb": {
    "r": 23,
    "g": 101,
    "b": 142
  },
  "hsl": {
    "h": 200.672,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.48178,
    "c": 0.09704,
    "h": 237.7
  },
  "luminance": 0.11443
}

Semantic roles & 50–950 ramp

primary

#17658E

secondary

#C06D40

accent

#7839EF

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #17658E

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

Preview Lab → · Contrast checker → · Palette generator →