#193E59#193E59

#193E59 is a dark, moderate cyan. Relative luminance 0.044; OKLCH L 35.1% C 0.063 H 243.1°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX#193E59
RGBrgb(25, 62, 89)
HSLhsl(205, 56%, 22%)
HSVhsv(205, 72%, 35%)
CMYKcmyk(71.9%, 30.3%, 0%, 65.1%)
CIE-LABlab(24.87, -3.31, -20.03)
CIE-LCHlch(24.87, 20.31, 260.61°)
OKLaboklab(35.06% -0.0286 -0.0565)
OKLCHoklch(35.06% 0.063 243.1)
XYZxyz(3.9260, 4.3728, 10.0864)
Luminance0.0437 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#193E59 #593419
analogous
#195954 #193E59 #191E59
triadic
#193E59 #59193E #3E5919
tetradic
#193E59 #541959 #593419 #1E5919
square
#193E59 #541959 #593419 #1E5919
split-complementary
#193E59 #59191E #595419
monochromatic
#071118 #0C1D29 #193E59 #265F89 #3481B9

Accessibility & contrast

On white

11.20
#193E59 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.87
#193E59 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193E59
11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##193E59#FFFFFF#000000##FFFFFF
##193E591.0011.201.8711.20
#FFFFFF11.201.0021.001.00
#0000001.8721.001.0021.00
##FFFFFF11.201.0021.001.00

Color blindness preview

Protanopia (red-blind)
#323E5A
Deuteranopia (green-blind)
#293859
Tritanopia (blue-blind)
#004547
Achromatopsia (no color)
#3B3B3B

Design tokens & code

CSS
--color: #193e59;
/* rgb */ color: rgb(25, 62, 89);
/* oklch */ color: oklch(35.1% 0.063 243.1);
Tailwind
colors: {
  custom: {
    50: '#5e7388',
    500: '#193e59',
    950: '#000000',
  },
}
SCSS
$custom: #193e59;
$custom-light: #5e7388;
$custom-dark: #000000;
JSON
{
  "hex": "#193e59",
  "rgb": {
    "r": 25,
    "g": 62,
    "b": 89
  },
  "hsl": {
    "h": 205.313,
    "s": 56.14,
    "l": 22.353
  },
  "oklch": {
    "l": 0.35058,
    "c": 0.06332,
    "h": 243.1
  },
  "luminance": 0.04373
}

Semantic roles & 50–950 ramp

primary
#193E59
secondary
#8F613E
accent
#8848DF
background
#F5F6F8
surface
#E9ECEF
border
#C5C7CA
text
#05080B
muted
#797B7C

Preview Lab

Preview with #193E59

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

Preview Lab → · Contrast checker → · Palette generator →

#193E59 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva