#17445C#17445C

#17445C is a dark, moderate cyan. Relative luminance 0.051; OKLCH L 36.8% C 0.064 H 235.7°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#17445C
RGB	rgb(23, 68, 92)
HSL	hsl(201, 60%, 23%)
HSV	hsv(201, 75%, 36%)
CMYK	cmyk(75%, 26.1%, 0%, 63.9%)
CIE-LAB	lab(26.99, -6.41, -18.68)
CIE-LCH	lch(26.99, 19.75, 251.05°)
OKLab	oklab(36.77% -0.0359 -0.0525)
OKLCH	oklch(36.77% 0.064 235.7)
XYZ	xyz(4.3515, 5.0886, 10.8760)
Luminance	0.0509 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17445C #5C2F17

analogous

#175C52 #17445C #17215C

triadic

#17445C #5C1744 #445C17

tetradic

#17445C #52175C #5C2F17 #215C17

square

#17445C #52175C #5C2F17 #215C17

split-complementary

#17445C #5C1721 #5C5217

monochromatic

#061218 #0B202B #17445C #23688D #2F8CBE

Accessibility & contrast

On white

10.41

#17445C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#17445C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17445C

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17445C	#FFFFFF	#000000	##FFFFFF
##17445C	1.00	10.41	2.02	10.41
#FFFFFF	10.41	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38445D

Deuteranopia (green-blind)

#2F3D5C

Tritanopia (blue-blind)

#004A4C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #17445c;
/* rgb */ color: rgb(23, 68, 92);
/* oklch */ color: oklch(36.8% 0.064 235.7);

Tailwind

colors: {
  custom: {
    50: '#5e778a',
    500: '#17445c',
    950: '#000000',
  },
}

SCSS

$custom: #17445c;
$custom-light: #5e778a;
$custom-dark: #000000;

JSON

{
  "hex": "#17445c",
  "rgb": {
    "r": 23,
    "g": 68,
    "b": 92
  },
  "hsl": {
    "h": 200.87,
    "s": 60,
    "l": 22.549
  },
  "oklch": {
    "l": 0.36767,
    "c": 0.06363,
    "h": 235.7
  },
  "luminance": 0.05089
}

Semantic roles & 50–950 ramp

primary

#17445C

secondary

#935A3C

accent

#7C45E3

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05080B

muted

#797B7C

Preview Lab

Preview with #17445C

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

Preview Lab → · Contrast checker → · Palette generator →