#135A7C#135A7C

#135A7C is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.3% C 0.086 H 235.3°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX#135A7C
RGBrgb(19, 90, 124)
HSLhsl(199, 73%, 28%)
HSVhsv(199, 85%, 49%)
CMYKcmyk(84.7%, 27.4%, 0%, 51.4%)
CIE-LABlab(35.80, -8.24, -25.10)
CIE-LCHlch(35.80, 26.42, 251.83°)
OKLaboklab(44.27% -0.0492 -0.0709)
OKLCHoklch(44.27% 0.086 235.3)
XYZxyz(7.5613, 8.9051, 20.3852)
Luminance0.0891 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#135A7C #7C3513
analogous
#137C6A #135A7C #13257C
triadic
#135A7C #7C135A #5A7C13
tetradic
#135A7C #6A137C #7C3513 #257C13
square
#135A7C #6A137C #7C3513 #257C13
split-complementary
#135A7C #7C1325 #7C6A13
monochromatic
#04131B #0B3347 #135A7C #1B81B1 #2BA4DF

Accessibility & contrast

On white

7.55
#135A7C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.78
#135A7C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #135A7C
7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##135A7C#FFFFFF#000000##FFFFFF
##135A7C1.007.552.787.55
#FFFFFF7.551.0021.001.00
#0000002.7821.001.0021.00
##FFFFFF7.551.0021.001.00

Color blindness preview

Protanopia (red-blind)
#495A7E
Deuteranopia (green-blind)
#3B507B
Tritanopia (blue-blind)
#006366
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #135a7c;
/* rgb */ color: rgb(19, 90, 124);
/* oklch */ color: oklch(44.3% 0.086 235.3);
Tailwind
colors: {
  custom: {
    50: '#6588a2',
    500: '#135a7c',
    950: '#000000',
  },
}
SCSS
$custom: #135a7c;
$custom-light: #6588a2;
$custom-dark: #000000;
JSON
{
  "hex": "#135a7c",
  "rgb": {
    "r": 19,
    "g": 90,
    "b": 124
  },
  "hsl": {
    "h": 199.429,
    "s": 73.427,
    "l": 28.039
  },
  "oklch": {
    "l": 0.44273,
    "c": 0.08629,
    "h": 235.3
  },
  "luminance": 0.08906
}

Semantic roles & 50–950 ramp

primary
#135A7C
secondary
#B26039
accent
#7338F0
background
#F6F8F9
surface
#EBEFF2
border
#C6CACC
text
#060B0F
muted
#7A7C7E

Preview Lab

Preview with #135A7C

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

Preview Lab → · Contrast checker → · Palette generator →

#135A7C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva