#193F57#193F57

#193F57 is a dark, muted cyan. Relative luminance 0.044; OKLCH L 35.2% C 0.060 H 239.4°. Best body text is #FFFFFF at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#193F57
RGB	rgb(25, 63, 87)
HSL	hsl(203, 55%, 22%)
HSV	hsv(203, 71%, 34%)
CMYK	cmyk(71.3%, 27.6%, 0%, 65.9%)
CIE-LAB	lab(25.10, -4.75, -18.36)
CIE-LCH	lch(25.10, 18.96, 255.50°)
OKLab	oklab(35.21% -0.0305 -0.0516)
OKLCH	oklch(35.21% 0.06 239.4)
XYZ	xyz(3.8980, 4.4494, 9.6684)
Luminance	0.0445 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193F57 #573119

analogous

#195750 #193F57 #192057

triadic

#193F57 #57193F #3F5719

tetradic

#193F57 #501957 #573119 #205719

square

#193F57 #501957 #573119 #205719

split-complementary

#193F57 #571920 #575019

monochromatic

#071118 #0B1D27 #193F57 #276187 #3484B6

Accessibility & contrast

On white

11.11

#193F57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#193F57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193F57

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193F57	#FFFFFF	#000000	##FFFFFF
##193F57	1.00	11.11	1.89	11.11
#FFFFFF	11.11	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343F58

Deuteranopia (green-blind)

#2B3957

Tritanopia (blue-blind)

#004547

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #193f57;
/* rgb */ color: rgb(25, 63, 87);
/* oklch */ color: oklch(35.2% 0.060 239.4);

Tailwind

colors: {
  custom: {
    50: '#5e7386',
    500: '#193f57',
    950: '#000000',
  },
}

SCSS

$custom: #193f57;
$custom-light: #5e7386;
$custom-dark: #000000;

JSON

{
  "hex": "#193f57",
  "rgb": {
    "r": 25,
    "g": 63,
    "b": 87
  },
  "hsl": {
    "h": 203.226,
    "s": 55.357,
    "l": 21.961
  },
  "oklch": {
    "l": 0.35212,
    "c": 0.05999,
    "h": 239.4
  },
  "luminance": 0.0445
}

Semantic roles & 50–950 ramp

primary

#193F57

secondary

#8D5D3E

accent

#8349DF

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#05080B

muted

#797B7C

Preview Lab

Preview with #193F57

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

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