#17648E#17648E

#17648E is a mid, moderate cyan. Relative luminance 0.112; OKLCH L 47.9% C 0.098 H 238.6°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#17648E
RGB	rgb(23, 100, 142)
HSL	hsl(201, 72%, 32%)
HSV	hsv(201, 84%, 56%)
CMYK	cmyk(83.8%, 29.6%, 0%, 44.3%)
CIE-LAB	lab(40.00, -6.97, -29.48)
CIE-LCH	lch(40.00, 30.29, 256.69°)
OKLab	oklab(47.93% -0.0509 -0.0835)
OKLCH	oklch(47.93% 0.098 238.6)
XYZ	xyz(9.7911, 11.2483, 27.2410)
Luminance	0.1125 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17648E #8E4117

analogous

#178E7C #17648E #17298E

triadic

#17648E #8E1764 #648E17

tetradic

#17648E #7C178E #8E4117 #298E17

square

#17648E #7C178E #8E4117 #298E17

split-complementary

#17648E #8E1729 #8E7C17

monochromatic

#061A25 #0E3F59 #17648E #2089C3 #3FA7E0

Accessibility & contrast

On white

6.46

#17648E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#17648E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #17648E

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17648E	#FFFFFF	#000000	##FFFFFF
##17648E	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#506490

Deuteranopia (green-blind)

#40598D

Tritanopia (blue-blind)

#006F73

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #17648e;
/* rgb */ color: rgb(23, 100, 142);
/* oklch */ color: oklch(47.9% 0.098 238.6);

Tailwind

colors: {
  custom: {
    50: '#6a90af',
    500: '#17648e',
    950: '#000000',
  },
}

SCSS

$custom: #17648e;
$custom-light: #6a90af;
$custom-dark: #000000;

JSON

{
  "hex": "#17648e",
  "rgb": {
    "r": 23,
    "g": 100,
    "b": 142
  },
  "hsl": {
    "h": 201.176,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.47925,
    "c": 0.09778,
    "h": 238.6
  },
  "luminance": 0.11249
}

Semantic roles & 50–950 ramp

primary

#17648E

secondary

#C06E40

accent

#7939EF

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #17648E

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

Preview Lab → · Contrast checker → · Palette generator →