#193F58#193F58

#193F58 is a dark, moderate cyan. Relative luminance 0.045; OKLCH L 35.3% C 0.061 H 240.5°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#193F58
RGB	rgb(25, 63, 88)
HSL	hsl(204, 56%, 22%)
HSV	hsv(204, 72%, 35%)
CMYK	cmyk(71.6%, 28.4%, 0%, 65.5%)
CIE-LAB	lab(25.16, -4.36, -18.93)
CIE-LCH	lch(25.16, 19.43, 257.02°)
OKLab	oklab(35.27% -0.0302 -0.0533)
OKLCH	oklch(35.27% 0.061 240.5)
XYZ	xyz(3.9392, 4.4659, 9.8850)
Luminance	0.0447 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193F58 #583219

analogous

#195852 #193F58 #191F58

triadic

#193F58 #58193F #3F5819

tetradic

#193F58 #521958 #583219 #1F5819

square

#193F58 #521958 #583219 #1F5819

split-complementary

#193F58 #58191F #585219

monochromatic

#071118 #0B1D28 #193F58 #276188 #3483B7

Accessibility & contrast

On white

11.09

#193F58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#193F58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193F58

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193F58	#FFFFFF	#000000	##FFFFFF
##193F58	1.00	11.09	1.89	11.09
#FFFFFF	11.09	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343F59

Deuteranopia (green-blind)

#2B3958

Tritanopia (blue-blind)

#004548

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #193f58;
/* rgb */ color: rgb(25, 63, 88);
/* oklch */ color: oklch(35.3% 0.061 240.5);

Tailwind

colors: {
  custom: {
    50: '#5e7387',
    500: '#193f58',
    950: '#000000',
  },
}

SCSS

$custom: #193f58;
$custom-light: #5e7387;
$custom-dark: #000000;

JSON

{
  "hex": "#193f58",
  "rgb": {
    "r": 25,
    "g": 63,
    "b": 88
  },
  "hsl": {
    "h": 203.81,
    "s": 55.752,
    "l": 22.157
  },
  "oklch": {
    "l": 0.35269,
    "c": 0.06124,
    "h": 240.5
  },
  "luminance": 0.04466
}

Semantic roles & 50–950 ramp

primary

#193F58

secondary

#8E5E3E

accent

#8449DF

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#05080B

muted

#797B7C

Preview Lab

Preview with #193F58

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

Preview Lab → · Contrast checker → · Palette generator →