#135D81#135D81

#135D81 is a mid, moderate cyan. Relative luminance 0.096; OKLCH L 45.3% C 0.090 H 235.9°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#135D81
RGB	rgb(19, 93, 129)
HSL	hsl(200, 74%, 29%)
HSV	hsv(200, 85%, 51%)
CMYK	cmyk(85.3%, 27.9%, 0%, 49.4%)
CIE-LAB	lab(37.02, -8.13, -26.26)
CIE-LCH	lch(37.02, 27.48, 252.80°)
OKLab	oklab(45.33% -0.0503 -0.0742)
OKLCH	oklch(45.33% 0.09 235.9)
XYZ	xyz(8.1438, 9.5511, 22.1790)
Luminance	0.0955 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#135D81 #813713

analogous

#13816E #135D81 #132681

triadic

#135D81 #81135D #5D8113

tetradic

#135D81 #6E1381 #813713 #268113

square

#135D81 #6E1381 #813713 #268113

split-complementary

#135D81 #811326 #816E13

monochromatic

#04131B #0B374C #135D81 #1B83B6 #2EA6E0

Accessibility & contrast

On white

7.22

#135D81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#135D81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #135D81

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##135D81	#FFFFFF	#000000	##FFFFFF
##135D81	1.00	7.22	2.91	7.22
#FFFFFF	7.22	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B5D83

Deuteranopia (green-blind)

#3D5380

Tritanopia (blue-blind)

#006669

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #135d81;
/* rgb */ color: rgb(19, 93, 129);
/* oklch */ color: oklch(45.3% 0.090 235.9);

Tailwind

colors: {
  custom: {
    50: '#668aa5',
    500: '#135d81',
    950: '#000000',
  },
}

SCSS

$custom: #135d81;
$custom-light: #668aa5;
$custom-dark: #000000;

JSON

{
  "hex": "#135d81",
  "rgb": {
    "r": 19,
    "g": 93,
    "b": 129
  },
  "hsl": {
    "h": 199.636,
    "s": 74.324,
    "l": 29.02
  },
  "oklch": {
    "l": 0.45328,
    "c": 0.08966,
    "h": 235.9
  },
  "luminance": 0.09552
}

Semantic roles & 50–950 ramp

primary

#135D81

secondary

#B6623A

accent

#7437F1

background

#F6F8FA

surface

#EBF0F4

border

#C6CBCE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #135D81

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

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