#193F59#193F59

#193F59 is a dark, moderate cyan. Relative luminance 0.045; OKLCH L 35.3% C 0.063 H 241.5°. Best body text is #FFFFFF at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#193F59
RGB	rgb(25, 63, 89)
HSL	hsl(204, 56%, 22%)
HSV	hsv(204, 72%, 35%)
CMYK	cmyk(71.9%, 29.2%, 0%, 65.1%)
CIE-LAB	lab(25.21, -3.97, -19.50)
CIE-LCH	lch(25.21, 19.90, 258.48°)
OKLab	oklab(35.33% -0.0298 -0.0549)
OKLCH	oklch(35.33% 0.063 241.5)
XYZ	xyz(3.9809, 4.4825, 10.1047)
Luminance	0.0448 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193F59 #593319

analogous

#195953 #193F59 #191F59

triadic

#193F59 #59193F #3F5919

tetradic

#193F59 #531959 #593319 #1F5919

square

#193F59 #531959 #593319 #1F5919

split-complementary

#193F59 #59191F #595319

monochromatic

#071118 #0C1D29 #193F59 #266189 #3483B9

Accessibility & contrast

On white

11.07

#193F59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#193F59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193F59

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193F59	#FFFFFF	#000000	##FFFFFF
##193F59	1.00	11.07	1.90	11.07
#FFFFFF	11.07	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333F5A

Deuteranopia (green-blind)

#2A3959

Tritanopia (blue-blind)

#004548

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #193f59;
/* rgb */ color: rgb(25, 63, 89);
/* oklch */ color: oklch(35.3% 0.063 241.5);

Tailwind

colors: {
  custom: {
    50: '#5e7388',
    500: '#193f59',
    950: '#000000',
  },
}

SCSS

$custom: #193f59;
$custom-light: #5e7388;
$custom-dark: #000000;

JSON

{
  "hex": "#193f59",
  "rgb": {
    "r": 25,
    "g": 63,
    "b": 89
  },
  "hsl": {
    "h": 204.375,
    "s": 56.14,
    "l": 22.353
  },
  "oklch": {
    "l": 0.35326,
    "c": 0.06251,
    "h": 241.5
  },
  "luminance": 0.04483
}

Semantic roles & 50–950 ramp

primary

#193F59

secondary

#8F5F3E

accent

#8648DF

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#05080B

muted

#797B7C

Preview Lab

Preview with #193F59

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

Preview Lab → · Contrast checker → · Palette generator →