#193B59#193B59

#193B59 is a dark, moderate cyan. Relative luminance 0.041; OKLCH L 34.3% C 0.066 H 247.7°. Best body text is #FFFFFF at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#193B59
RGB	rgb(25, 59, 89)
HSL	hsl(208, 56%, 22%)
HSV	hsv(208, 72%, 35%)
CMYK	cmyk(71.9%, 33.7%, 0%, 65.1%)
CIE-LAB	lab(23.85, -1.31, -21.62)
CIE-LCH	lch(23.85, 21.66, 266.54°)
OKLab	oklab(34.26% -0.0251 -0.0611)
OKLCH	oklch(34.26% 0.066 247.7)
XYZ	xyz(3.7674, 4.0555, 10.0335)
Luminance	0.0406 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193B59 #593719

analogous

#195957 #193B59 #191B59

triadic

#193B59 #59193B #3B5919

tetradic

#193B59 #571959 #593719 #1B5919

square

#193B59 #571959 #593719 #1B5919

split-complementary

#193B59 #59191B #595719

monochromatic

#071018 #0C1B29 #193B59 #265B89 #347AB9

Accessibility & contrast

On white

11.59

#193B59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#193B59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193B59

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193B59	#FFFFFF	#000000	##FFFFFF
##193B59	1.00	11.59	1.81	11.59
#FFFFFF	11.59	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E3C5A

Deuteranopia (green-blind)

#253658

Tritanopia (blue-blind)

#004246

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #193b59;
/* rgb */ color: rgb(25, 59, 89);
/* oklch */ color: oklch(34.3% 0.066 247.7);

Tailwind

colors: {
  custom: {
    50: '#5e7088',
    500: '#193b59',
    950: '#000000',
  },
}

SCSS

$custom: #193b59;
$custom-light: #5e7088;
$custom-dark: #000000;

JSON

{
  "hex": "#193b59",
  "rgb": {
    "r": 25,
    "g": 59,
    "b": 89
  },
  "hsl": {
    "h": 208.125,
    "s": 56.14,
    "l": 22.353
  },
  "oklch": {
    "l": 0.34259,
    "c": 0.06608,
    "h": 247.7
  },
  "luminance": 0.04056
}

Semantic roles & 50–950 ramp

primary

#193B59

secondary

#8F643E

accent

#8F48DF

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#05070B

muted

#797A7C

Preview Lab

Preview with #193B59

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

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