#17487A#17487A

#17487A is a dark, moderate cyan. Relative luminance 0.062; OKLCH L 39.7% C 0.099 H 252.2°. Best body text is #FFFFFF at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#17487A
RGB	rgb(23, 72, 122)
HSL	hsl(210, 68%, 28%)
HSV	hsv(210, 81%, 48%)
CMYK	cmyk(81.1%, 41%, 0%, 52.2%)
CIE-LAB	lab(29.96, 2.96, -33.07)
CIE-LCH	lch(29.96, 33.20, 275.12°)
OKLab	oklab(39.66% -0.0303 -0.0944)
OKLCH	oklch(39.66% 0.099 252.2)
XYZ	xyz(6.1822, 6.2213, 19.2836)
Luminance	0.0622 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17487A #7A4917

analogous

#17797A #17487A #17177A

triadic

#17487A #7A1748 #487A17

tetradic

#17487A #7A1779 #7A4917 #177A17

square

#17487A #7A1779 #7A4917 #177A17

split-complementary

#17487A #7A1717 #797A17

monochromatic

#050F1A #0D2A47 #17487A #2166AD #3385D9

Accessibility & contrast

On white

9.36

#17487A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#17487A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17487A

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17487A	#FFFFFF	#000000	##FFFFFF
##17487A	1.00	9.36	2.24	9.36
#FFFFFF	9.36	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#304B7C

Deuteranopia (green-blind)

#204279

Tritanopia (blue-blind)

#00545B

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #17487a;
/* rgb */ color: rgb(23, 72, 122);
/* oklch */ color: oklch(39.7% 0.099 252.2);

Tailwind

colors: {
  custom: {
    50: '#657aa1',
    500: '#17487a',
    950: '#000000',
  },
}

SCSS

$custom: #17487a;
$custom-light: #657aa1;
$custom-dark: #000000;

JSON

{
  "hex": "#17487a",
  "rgb": {
    "r": 23,
    "g": 72,
    "b": 122
  },
  "hsl": {
    "h": 210.303,
    "s": 68.276,
    "l": 28.431
  },
  "oklch": {
    "l": 0.39658,
    "c": 0.09918,
    "h": 252.2
  },
  "luminance": 0.06222
}

Semantic roles & 50–950 ramp

primary

#17487A

secondary

#AF773E

accent

#953DEB

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06090F

muted

#7A7B7E

Preview Lab

Preview with #17487A

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

Preview Lab → · Contrast checker → · Palette generator →