#135B7C#135B7C

#135B7C is a dark, moderate cyan. Relative luminance 0.091; OKLCH L 44.5% C 0.086 H 234.2°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#135B7C
RGB	rgb(19, 91, 124)
HSL	hsl(199, 73%, 28%)
HSV	hsv(199, 85%, 49%)
CMYK	cmyk(84.7%, 26.6%, 0%, 51.4%)
CIE-LAB	lab(36.13, -8.85, -24.59)
CIE-LCH	lch(36.13, 26.13, 250.22°)
OKLab	oklab(44.53% -0.0501 -0.0694)
OKLCH	oklch(44.53% 0.086 234.2)
XYZ	xyz(7.6463, 9.0749, 20.4135)
Luminance	0.0908 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#135B7C #7C3413

analogous

#137C68 #135B7C #13267C

triadic

#135B7C #7C135B #5B7C13

tetradic

#135B7C #68137C #7C3413 #267C13

square

#135B7C #68137C #7C3413 #267C13

split-complementary

#135B7C #7C1326 #7C6813

monochromatic

#04131B #0B3447 #135B7C #1B82B1 #2BA6DF

Accessibility & contrast

On white

7.46

#135B7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#135B7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #135B7C

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##135B7C	#FFFFFF	#000000	##FFFFFF
##135B7C	1.00	7.46	2.82	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B5A7E

Deuteranopia (green-blind)

#3D517B

Tritanopia (blue-blind)

#006466

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #135b7c;
/* rgb */ color: rgb(19, 91, 124);
/* oklch */ color: oklch(44.5% 0.086 234.2);

Tailwind

colors: {
  custom: {
    50: '#6589a2',
    500: '#135b7c',
    950: '#000000',
  },
}

SCSS

$custom: #135b7c;
$custom-light: #6589a2;
$custom-dark: #000000;

JSON

{
  "hex": "#135b7c",
  "rgb": {
    "r": 19,
    "g": 91,
    "b": 124
  },
  "hsl": {
    "h": 198.857,
    "s": 73.427,
    "l": 28.039
  },
  "oklch": {
    "l": 0.44534,
    "c": 0.08565,
    "h": 234.2
  },
  "luminance": 0.09076
}

Semantic roles & 50–950 ramp

primary

#135B7C

secondary

#B25F39

accent

#7238F0

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060B0F

muted

#7A7C7E

Preview Lab

Preview with #135B7C

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

Preview Lab → · Contrast checker → · Palette generator →