#17385D#17385D

#17385D is a dark, moderate cyan. Relative luminance 0.038; OKLCH L 33.6% C 0.076 H 253.2°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#17385D
RGB	rgb(23, 56, 93)
HSL	hsl(212, 60%, 23%)
HSV	hsv(212, 75%, 36%)
CMYK	cmyk(75.3%, 39.8%, 0%, 63.5%)
CIE-LAB	lab(23.00, 2.00, -25.59)
CIE-LCH	lch(23.00, 25.67, 274.47°)
OKLab	oklab(33.64% -0.0219 -0.0728)
OKLCH	oklch(33.64% 0.076 253.2)
XYZ	xyz(3.7426, 3.8004, 10.8901)
Luminance	0.0380 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17385D #5D3C17

analogous

#175B5D #17385D #19175D

triadic

#17385D #5D1738 #385D17

tetradic

#17385D #5D175B #5D3C17 #175D19

square

#17385D #5D175B #5D3C17 #175D19

split-complementary

#17385D #5D1917 #5B5D17

monochromatic

#060F19 #0B1A2C #17385D #23568E #2F73BF

Accessibility & contrast

On white

11.93

#17385D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#17385D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17385D

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17385D	#FFFFFF	#000000	##FFFFFF
##17385D	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273A5F

Deuteranopia (green-blind)

#1D345C

Tritanopia (blue-blind)

#004146

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #17385d;
/* rgb */ color: rgb(23, 56, 93);
/* oklch */ color: oklch(33.6% 0.076 253.2);

Tailwind

colors: {
  custom: {
    50: '#5e6e8b',
    500: '#17385d',
    950: '#000000',
  },
}

SCSS

$custom: #17385d;
$custom-light: #5e6e8b;
$custom-dark: #000000;

JSON

{
  "hex": "#17385d",
  "rgb": {
    "r": 23,
    "g": 56,
    "b": 93
  },
  "hsl": {
    "h": 211.714,
    "s": 60.345,
    "l": 22.745
  },
  "oklch": {
    "l": 0.33642,
    "c": 0.07605,
    "h": 253.2
  },
  "luminance": 0.03801
}

Semantic roles & 50–950 ramp

primary

#17385D

secondary

#946A3C

accent

#9844E3

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #17385D

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

Preview Lab → · Contrast checker → · Palette generator →