#17486B#17486B

#17486B is a dark, moderate cyan. Relative luminance 0.059; OKLCH L 38.7% C 0.079 H 243.8°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#17486B
RGB	rgb(23, 72, 107)
HSL	hsl(205, 65%, 25%)
HSV	hsv(205, 79%, 42%)
CMYK	cmyk(78.5%, 32.7%, 0%, 58%)
CIE-LAB	lab(29.10, -3.10, -24.98)
CIE-LCH	lch(29.10, 25.17, 262.92°)
OKLab	oklab(38.7% -0.0348 -0.0708)
OKLCH	oklch(38.7% 0.079 243.8)
XYZ	xyz(5.3235, 5.8778, 14.7610)
Luminance	0.0588 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17486B #6B3A17

analogous

#176B64 #17486B #171E6B

triadic

#17486B #6B1748 #486B17

tetradic

#17486B #64176B #6B3A17 #1E6B17

square

#17486B #64176B #6B3A17 #1E6B17

split-complementary

#17486B #6B171E #6B6417

monochromatic

#051119 #0C2639 #17486B #226A9D #2D8CD0

Accessibility & contrast

On white

9.65

#17486B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#17486B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17486B

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17486B	#FFFFFF	#000000	##FFFFFF
##17486B	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38496D

Deuteranopia (green-blind)

#2C416A

Tritanopia (blue-blind)

#005154

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #17486b;
/* rgb */ color: rgb(23, 72, 107);
/* oklch */ color: oklch(38.7% 0.079 243.8);

Tailwind

colors: {
  custom: {
    50: '#617a95',
    500: '#17486b',
    950: '#000000',
  },
}

SCSS

$custom: #17486b;
$custom-light: #617a95;
$custom-dark: #000000;

JSON

{
  "hex": "#17486b",
  "rgb": {
    "r": 23,
    "g": 72,
    "b": 107
  },
  "hsl": {
    "h": 205,
    "s": 64.615,
    "l": 25.49
  },
  "oklch": {
    "l": 0.38699,
    "c": 0.07887,
    "h": 243.8
  },
  "luminance": 0.05878
}

Semantic roles & 50–950 ramp

primary

#17486B

secondary

#A1673D

accent

#8640E8

background

#F6F7F9

surface

#EBEDF1

border

#C6C8CB

text

#06090D

muted

#7A7B7E

Preview Lab

Preview with #17486B

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

Preview Lab → · Contrast checker → · Palette generator →