#17548E#17548E

#17548E is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.9% C 0.113 H 251.4°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#17548E
RGB	rgb(23, 84, 142)
HSL	hsl(209, 72%, 32%)
HSV	hsv(209, 84%, 56%)
CMYK	cmyk(83.8%, 40.8%, 0%, 44.3%)
CIE-LAB	lab(34.95, 3.13, -37.46)
CIE-LCH	lch(34.95, 37.59, 274.78°)
OKLab	oklab(43.95% -0.0361 -0.1071)
OKLCH	oklch(43.95% 0.113 251.4)
XYZ	xyz(8.4043, 8.4748, 26.7788)
Luminance	0.0848 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17548E #8E5117

analogous

#178E8D #17548E #17188E

triadic

#17548E #8E1754 #548E17

tetradic

#17548E #8D178E #8E5117 #188E17

square

#17548E #8D178E #8E5117 #188E17

split-complementary

#17548E #8E1718 #8E8D17

monochromatic

#061625 #0E3559 #17548E #2073C3 #3F92E0

Accessibility & contrast

On white

7.79

#17548E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#17548E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17548E

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17548E	#FFFFFF	#000000	##FFFFFF
##17548E	1.00	7.79	2.70	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#385890

Deuteranopia (green-blind)

#244D8D

Tritanopia (blue-blind)

#00626A

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #17548e;
/* rgb */ color: rgb(23, 84, 142);
/* oklch */ color: oklch(43.9% 0.113 251.4);

Tailwind

colors: {
  custom: {
    50: '#6983af',
    500: '#17548e',
    950: '#000000',
  },
}

SCSS

$custom: #17548e;
$custom-light: #6983af;
$custom-dark: #000000;

JSON

{
  "hex": "#17548e",
  "rgb": {
    "r": 23,
    "g": 84,
    "b": 142
  },
  "hsl": {
    "h": 209.244,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.43949,
    "c": 0.11301,
    "h": 251.4
  },
  "luminance": 0.08476
}

Semantic roles & 50–950 ramp

primary

#17548E

secondary

#C07F40

accent

#9239EF

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #17548E

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

Preview Lab → · Contrast checker → · Palette generator →