#135B90#135B90

#135B90 is a mid, moderate cyan. Relative luminance 0.096; OKLCH L 45.7% C 0.109 H 246.5°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX#135B90
RGBrgb(19, 91, 144)
HSLhsl(205, 77%, 32%)
HSVhsv(205, 87%, 56%)
CMYKcmyk(86.8%, 36.8%, 0%, 43.5%)
CIE-LABlab(37.18, -0.96, -35.14)
CIE-LCHlch(37.18, 35.15, 268.44°)
OKLaboklab(45.71% -0.0435 -0.1002)
OKLCHoklch(45.71% 0.109 246.5)
XYZxyz(9.0417, 9.6331, 27.7630)
Luminance0.0963 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#135B90 #904813
analogous
#139087 #135B90 #131D90
triadic
#135B90 #90135B #5B9013
tetradic
#135B90 #871390 #904813 #1D9013
square
#135B90 #871390 #904813 #1D9013
split-complementary
#135B90 #90131D #908713
monochromatic
#051724 #0C395A #135B90 #1A7DC6 #399CE5

Accessibility & contrast

On white

7.18
#135B90 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.93
#135B90 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #135B90
7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##135B90#FFFFFF#000000##FFFFFF
##135B901.007.182.937.18
#FFFFFF7.181.0021.001.00
#0000002.9321.001.0021.00
##FFFFFF7.181.0021.001.00

Color blindness preview

Protanopia (red-blind)
#425D92
Deuteranopia (green-blind)
#2F528F
Tritanopia (blue-blind)
#00686E
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #135b90;
/* rgb */ color: rgb(19, 91, 144);
/* oklch */ color: oklch(45.7% 0.109 246.5);
Tailwind
colors: {
  custom: {
    50: '#6989b1',
    500: '#135b90',
    950: '#000000',
  },
}
SCSS
$custom: #135b90;
$custom-light: #6989b1;
$custom-dark: #000000;
JSON
{
  "hex": "#135b90",
  "rgb": {
    "r": 19,
    "g": 91,
    "b": 144
  },
  "hsl": {
    "h": 205.44,
    "s": 76.687,
    "l": 31.961
  },
  "oklch": {
    "l": 0.45707,
    "c": 0.10922,
    "h": 246.5
  },
  "luminance": 0.09634
}

Semantic roles & 50–950 ramp

primary
#135B90
secondary
#C4753B
accent
#8535F3
background
#F6F8FA
surface
#ECEFF5
border
#C7CACF
text
#070B10
muted
#7A7C7F

Preview Lab

Preview with #135B90

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

Preview Lab → · Contrast checker → · Palette generator →

#135B90 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva