#17445D#17445D

#17445D is a dark, moderate cyan. Relative luminance 0.051; OKLCH L 36.8% C 0.065 H 236.8°. Best body text is #FFFFFF at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#17445D
RGB	rgb(23, 68, 93)
HSL	hsl(201, 60%, 23%)
HSV	hsv(201, 75%, 36%)
CMYK	cmyk(75.3%, 26.9%, 0%, 63.5%)
CIE-LAB	lab(27.04, -6.03, -19.25)
CIE-LCH	lch(27.04, 20.17, 252.62°)
OKLab	oklab(36.82% -0.0355 -0.0542)
OKLCH	oklch(36.82% 0.065 236.8)
XYZ	xyz(4.3955, 5.1062, 11.1078)
Luminance	0.0511 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17445D #5D3017

analogous

#175D53 #17445D #17215D

triadic

#17445D #5D1744 #445D17

tetradic

#17445D #53175D #5D3017 #215D17

square

#17445D #53175D #5D3017 #215D17

split-complementary

#17445D #5D1721 #5D5317

monochromatic

#061219 #0B202C #17445D #23688E #2F8CBF

Accessibility & contrast

On white

10.39

#17445D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#17445D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17445D

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17445D	#FFFFFF	#000000	##FFFFFF
##17445D	1.00	10.39	2.02	10.39
#FFFFFF	10.39	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38445E

Deuteranopia (green-blind)

#2F3D5D

Tritanopia (blue-blind)

#004A4D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #17445d;
/* rgb */ color: rgb(23, 68, 93);
/* oklch */ color: oklch(36.8% 0.065 236.8);

Tailwind

colors: {
  custom: {
    50: '#5e778b',
    500: '#17445d',
    950: '#000000',
  },
}

SCSS

$custom: #17445d;
$custom-light: #5e778b;
$custom-dark: #000000;

JSON

{
  "hex": "#17445d",
  "rgb": {
    "r": 23,
    "g": 68,
    "b": 93
  },
  "hsl": {
    "h": 201.429,
    "s": 60.345,
    "l": 22.745
  },
  "oklch": {
    "l": 0.36823,
    "c": 0.06479,
    "h": 236.8
  },
  "luminance": 0.05107
}

Semantic roles & 50–950 ramp

primary

#17445D

secondary

#945B3C

accent

#7D44E3

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #17445D

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

Preview Lab → · Contrast checker → · Palette generator →