#17425B#17425B

#17425B is a dark, moderate cyan. Relative luminance 0.048; OKLCH L 36.2% C 0.064 H 237.8°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#17425B
RGB	rgb(23, 66, 91)
HSL	hsl(202, 60%, 22%)
HSV	hsv(202, 75%, 36%)
CMYK	cmyk(74.7%, 27.5%, 0%, 64.3%)
CIE-LAB	lab(26.25, -5.52, -19.17)
CIE-LCH	lch(26.25, 19.95, 253.95°)
OKLab	oklab(36.17% -0.034 -0.054)
OKLCH	oklch(36.17% 0.064 237.8)
XYZ	xyz(4.1892, 4.8335, 10.6077)
Luminance	0.0483 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17425B #5B3017

analogous

#175B52 #17425B #17205B

triadic

#17425B #5B1742 #425B17

tetradic

#17425B #52175B #5B3017 #205B17

square

#17425B #52175B #5B3017 #205B17

split-complementary

#17425B #5B1720 #5B5217

monochromatic

#061218 #0B1F2A #17425B #23658C #3089BD

Accessibility & contrast

On white

10.68

#17425B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#17425B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17425B

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17425B	#FFFFFF	#000000	##FFFFFF
##17425B	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36425C

Deuteranopia (green-blind)

#2D3B5B

Tritanopia (blue-blind)

#00484B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #17425b;
/* rgb */ color: rgb(23, 66, 91);
/* oklch */ color: oklch(36.2% 0.064 237.8);

Tailwind

colors: {
  custom: {
    50: '#5e7689',
    500: '#17425b',
    950: '#000000',
  },
}

SCSS

$custom: #17425b;
$custom-light: #5e7689;
$custom-dark: #000000;

JSON

{
  "hex": "#17425b",
  "rgb": {
    "r": 23,
    "g": 66,
    "b": 91
  },
  "hsl": {
    "h": 202.059,
    "s": 59.649,
    "l": 22.353
  },
  "oklch": {
    "l": 0.3617,
    "c": 0.06379,
    "h": 237.8
  },
  "luminance": 0.04834
}

Semantic roles & 50–950 ramp

primary

#17425B

secondary

#925C3C

accent

#7F45E3

background

#F5F7F8

surface

#E9EDF0

border

#C5C8CB

text

#05080B

muted

#797B7C

Preview Lab

Preview with #17425B

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

Preview Lab → · Contrast checker → · Palette generator →