#17385F#17385F

#17385F is a dark, moderate cyan. Relative luminance 0.038; OKLCH L 33.8% C 0.079 H 254.3°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#17385F
RGB	rgb(23, 56, 95)
HSL	hsl(213, 61%, 23%)
HSV	hsv(213, 76%, 37%)
CMYK	cmyk(75.8%, 41.1%, 0%, 62.7%)
CIE-LAB	lab(23.12, 2.82, -26.71)
CIE-LCH	lch(23.12, 26.86, 276.03°)
OKLab	oklab(33.78% -0.0214 -0.0761)
OKLCH	oklch(33.78% 0.079 254.3)
XYZ	xyz(3.8323, 3.8363, 11.3628)
Luminance	0.0384 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17385F #5F3E17

analogous

#175C5F #17385F #1A175F

triadic

#17385F #5F1738 #385F17

tetradic

#17385F #5F175C #5F3E17 #175F1A

square

#17385F #5F175C #5F3E17 #175F1A

split-complementary

#17385F #5F1A17 #5C5F17

monochromatic

#060F19 #0B1B2E #17385F #235590 #2F72C2

Accessibility & contrast

On white

11.88

#17385F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#17385F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17385F

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17385F	#FFFFFF	#000000	##FFFFFF
##17385F	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#263B61

Deuteranopia (green-blind)

#1B345E

Tritanopia (blue-blind)

#004147

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #17385f;
/* rgb */ color: rgb(23, 56, 95);
/* oklch */ color: oklch(33.8% 0.079 254.3);

Tailwind

colors: {
  custom: {
    50: '#5e6e8c',
    500: '#17385f',
    950: '#000000',
  },
}

SCSS

$custom: #17385f;
$custom-light: #5e6e8c;
$custom-dark: #000000;

JSON

{
  "hex": "#17385f",
  "rgb": {
    "r": 23,
    "g": 56,
    "b": 95
  },
  "hsl": {
    "h": 212.5,
    "s": 61.017,
    "l": 23.137
  },
  "oklch": {
    "l": 0.33778,
    "c": 0.07902,
    "h": 254.3
  },
  "luminance": 0.03837
}

Semantic roles & 50–950 ramp

primary

#17385F

secondary

#966D3C

accent

#9B44E4

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #17385F

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

Preview Lab → · Contrast checker → · Palette generator →