#17394D#17394D

#17394D is a dark, muted cyan. Relative luminance 0.036; OKLCH L 32.9% C 0.053 H 237.2°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#17394D
RGB	rgb(23, 57, 77)
HSL	hsl(202, 54%, 20%)
HSV	hsv(202, 70%, 30%)
CMYK	cmyk(70.1%, 26%, 0%, 69.8%)
CIE-LAB	lab(22.46, -5.07, -15.88)
CIE-LCH	lch(22.46, 16.67, 252.31°)
OKLab	oklab(32.92% -0.0287 -0.0446)
OKLCH	oklch(32.92% 0.053 237.2)
XYZ	xyz(3.1555, 3.6439, 7.5568)
Luminance	0.0364 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17394D #4D2B17

analogous

#174D46 #17394D #171E4D

triadic

#17394D #4D1739 #394D17

tetradic

#17394D #46174D #4D2B17 #1E4D17

square

#17394D #46174D #4D2B17 #1E4D17

split-complementary

#17394D #4D171E #4D4617

monochromatic

#071118 #09161E #17394D #255C7C #337FAB

Accessibility & contrast

On white

12.15

#17394D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#17394D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17394D

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17394D	#FFFFFF	#000000	##FFFFFF
##17394D	1.00	12.15	1.73	12.15
#FFFFFF	12.15	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#30394E

Deuteranopia (green-blind)

#28334D

Tritanopia (blue-blind)

#003E40

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #17394d;
/* rgb */ color: rgb(23, 57, 77);
/* oklch */ color: oklch(32.9% 0.053 237.2);

Tailwind

colors: {
  custom: {
    50: '#5b6f7f',
    500: '#17394d',
    950: '#000000',
  },
}

SCSS

$custom: #17394d;
$custom-light: #5b6f7f;
$custom-dark: #000000;

JSON

{
  "hex": "#17394d",
  "rgb": {
    "r": 23,
    "g": 57,
    "b": 77
  },
  "hsl": {
    "h": 202.222,
    "s": 54,
    "l": 19.608
  },
  "oklch": {
    "l": 0.32925,
    "c": 0.05299,
    "h": 237.2
  },
  "luminance": 0.03644
}

Semantic roles & 50–950 ramp

primary

#17394D

secondary

#84573C

accent

#814ADD

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#04070A

muted

#797A7C

Preview Lab

Preview with #17394D

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

Preview Lab → · Contrast checker → · Palette generator →