#17455C#17455C

#17455C is a dark, moderate cyan. Relative luminance 0.052; OKLCH L 37.0% C 0.063 H 234.0°. Best body text is #FFFFFF at 10.28:1 contrast (WCAG AA passes).

Color values

HEX	#17455C
RGB	rgb(23, 69, 92)
HSL	hsl(200, 60%, 23%)
HSV	hsv(200, 75%, 36%)
CMYK	cmyk(75%, 25%, 0%, 63.9%)
CIE-LAB	lab(27.33, -7.05, -18.15)
CIE-LCH	lch(27.33, 19.47, 248.77°)
OKLab	oklab(37.04% -0.037 -0.051)
OKLCH	oklch(37.04% 0.063 234)
XYZ	xyz(4.4125, 5.2106, 10.8963)
Luminance	0.0521 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17455C #5C2E17

analogous

#175C50 #17455C #17225C

triadic

#17455C #5C1745 #455C17

tetradic

#17455C #50175C #5C2E17 #225C17

square

#17455C #50175C #5C2E17 #225C17

split-complementary

#17455C #5C1722 #5C5017

monochromatic

#061218 #0B202B #17455C #236A8D #2F8EBE

Accessibility & contrast

On white

10.28

#17455C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#17455C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17455C

10.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17455C	#FFFFFF	#000000	##FFFFFF
##17455C	1.00	10.28	2.04	10.28
#FFFFFF	10.28	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A445D

Deuteranopia (green-blind)

#303E5C

Tritanopia (blue-blind)

#004B4D

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #17455c;
/* rgb */ color: rgb(23, 69, 92);
/* oklch */ color: oklch(37.0% 0.063 234.0);

Tailwind

colors: {
  custom: {
    50: '#5e788a',
    500: '#17455c',
    950: '#000000',
  },
}

SCSS

$custom: #17455c;
$custom-light: #5e788a;
$custom-dark: #000000;

JSON

{
  "hex": "#17455c",
  "rgb": {
    "r": 23,
    "g": 69,
    "b": 92
  },
  "hsl": {
    "h": 200,
    "s": 60,
    "l": 22.549
  },
  "oklch": {
    "l": 0.37039,
    "c": 0.06305,
    "h": 234
  },
  "luminance": 0.05211
}

Semantic roles & 50–950 ramp

primary

#17455C

secondary

#93593C

accent

#7945E3

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05090B

muted

#797B7C

Preview Lab

Preview with #17455C

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

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