#193E57#193E57

#193E57 is a dark, moderate cyan. Relative luminance 0.043; OKLCH L 34.9% C 0.061 H 241.1°. Best body text is #FFFFFF at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#193E57
RGB	rgb(25, 62, 87)
HSL	hsl(204, 55%, 22%)
HSV	hsv(204, 71%, 34%)
CMYK	cmyk(71.3%, 28.7%, 0%, 65.9%)
CIE-LAB	lab(24.76, -4.09, -18.89)
CIE-LCH	lch(24.76, 19.33, 257.78°)
OKLab	oklab(34.94% -0.0293 -0.0532)
OKLCH	oklch(34.94% 0.061 241.1)
XYZ	xyz(3.8432, 4.3396, 9.6501)
Luminance	0.0434 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193E57 #573219

analogous

#195751 #193E57 #191F57

triadic

#193E57 #57193E #3E5719

tetradic

#193E57 #511957 #573219 #1F5719

square

#193E57 #511957 #573219 #1F5719

split-complementary

#193E57 #57191F #575119

monochromatic

#071118 #0B1C27 #193E57 #276087 #3482B6

Accessibility & contrast

On white

11.24

#193E57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#193E57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193E57

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193E57	#FFFFFF	#000000	##FFFFFF
##193E57	1.00	11.24	1.87	11.24
#FFFFFF	11.24	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333E58

Deuteranopia (green-blind)

#2A3857

Tritanopia (blue-blind)

#004447

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #193e57;
/* rgb */ color: rgb(25, 62, 87);
/* oklch */ color: oklch(34.9% 0.061 241.1);

Tailwind

colors: {
  custom: {
    50: '#5e7386',
    500: '#193e57',
    950: '#000000',
  },
}

SCSS

$custom: #193e57;
$custom-light: #5e7386;
$custom-dark: #000000;

JSON

{
  "hex": "#193e57",
  "rgb": {
    "r": 25,
    "g": 62,
    "b": 87
  },
  "hsl": {
    "h": 204.194,
    "s": 55.357,
    "l": 21.961
  },
  "oklch": {
    "l": 0.34942,
    "c": 0.06073,
    "h": 241.1
  },
  "luminance": 0.0434
}

Semantic roles & 50–950 ramp

primary

#193E57

secondary

#8D5E3E

accent

#8549DF

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#05080B

muted

#797B7C

Preview Lab

Preview with #193E57

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

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