#17528C#17528C

#17528C is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 43.3% C 0.113 H 252.0°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#17528C
RGB	rgb(23, 82, 140)
HSL	hsl(210, 72%, 32%)
HSV	hsv(210, 84%, 55%)
CMYK	cmyk(83.6%, 41.4%, 0%, 45.1%)
CIE-LAB	lab(34.21, 3.64, -37.42)
CIE-LCH	lch(34.21, 37.60, 275.55°)
OKLab	oklab(43.33% -0.0349 -0.107)
OKLCH	oklch(43.33% 0.113 252)
XYZ	xyz(8.1025, 8.1092, 25.9440)
Luminance	0.0811 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17528C #8C5117

analogous

#178C8C #17528C #17178C

triadic

#17528C #8C1752 #528C17

tetradic

#17528C #8C178C #8C5117 #178C17

square

#17528C #8C178C #8C5117 #178C17

split-complementary

#17528C #8C1717 #8C8C17

monochromatic

#061423 #0E3357 #17528C #2071C1 #3E8FDF

Accessibility & contrast

On white

8.01

#17528C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#17528C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17528C

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17528C	#FFFFFF	#000000	##FFFFFF
##17528C	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36568E

Deuteranopia (green-blind)

#224C8B

Tritanopia (blue-blind)

#006068

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #17528c;
/* rgb */ color: rgb(23, 82, 140);
/* oklch */ color: oklch(43.3% 0.113 252.0);

Tailwind

colors: {
  custom: {
    50: '#6982ae',
    500: '#17528c',
    950: '#000000',
  },
}

SCSS

$custom: #17528c;
$custom-light: #6982ae;
$custom-dark: #000000;

JSON

{
  "hex": "#17528c",
  "rgb": {
    "r": 23,
    "g": 82,
    "b": 140
  },
  "hsl": {
    "h": 209.744,
    "s": 71.779,
    "l": 31.961
  },
  "oklch": {
    "l": 0.43329,
    "c": 0.11256,
    "h": 252
  },
  "luminance": 0.0811
}

Semantic roles & 50–950 ramp

primary

#17528C

secondary

#BF7F3F

accent

#9339EF

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #17528C

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

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