#17445E#17445E

#17445E is a dark, moderate cyan. Relative luminance 0.051; OKLCH L 36.9% C 0.066 H 237.8°. Best body text is #FFFFFF at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#17445E
RGB	rgb(23, 68, 94)
HSL	hsl(202, 61%, 23%)
HSV	hsv(202, 76%, 37%)
CMYK	cmyk(75.5%, 27.7%, 0%, 63.1%)
CIE-LAB	lab(27.09, -5.64, -19.82)
CIE-LCH	lch(27.09, 20.61, 254.12°)
OKLab	oklab(36.88% -0.0351 -0.0558)
OKLCH	oklch(36.88% 0.066 237.8)
XYZ	xyz(4.4401, 5.1241, 11.3425)
Luminance	0.0512 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17445E #5E3117

analogous

#175E54 #17445E #17205E

triadic

#17445E #5E1744 #445E17

tetradic

#17445E #54175E #5E3117 #205E17

square

#17445E #54175E #5E3117 #205E17

split-complementary

#17445E #5E1720 #5E5417

monochromatic

#061219 #0B202D #17445E #23688F #2F8BC0

Accessibility & contrast

On white

10.37

#17445E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#17445E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17445E

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17445E	#FFFFFF	#000000	##FFFFFF
##17445E	1.00	10.37	2.03	10.37
#FFFFFF	10.37	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38445F

Deuteranopia (green-blind)

#2E3D5E

Tritanopia (blue-blind)

#004B4D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #17445e;
/* rgb */ color: rgb(23, 68, 94);
/* oklch */ color: oklch(36.9% 0.066 237.8);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#17445e",
  "rgb": {
    "r": 23,
    "g": 68,
    "b": 94
  },
  "hsl": {
    "h": 201.972,
    "s": 60.684,
    "l": 22.941
  },
  "oklch": {
    "l": 0.36879,
    "c": 0.06596,
    "h": 237.8
  },
  "luminance": 0.05125
}

Semantic roles & 50–950 ramp

primary

#17445E

secondary

#955D3C

accent

#7F44E4

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #17445E

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

Preview Lab → · Contrast checker → · Palette generator →