#135E81#135E81

#135E81 is a mid, moderate cyan. Relative luminance 0.097; OKLCH L 45.6% C 0.089 H 234.8°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#135E81
RGB	rgb(19, 94, 129)
HSL	hsl(199, 74%, 29%)
HSV	hsv(199, 85%, 51%)
CMYK	cmyk(85.3%, 27.1%, 0%, 49.4%)
CIE-LAB	lab(37.35, -8.73, -25.75)
CIE-LCH	lch(37.35, 27.19, 251.26°)
OKLab	oklab(45.59% -0.0513 -0.0727)
OKLCH	oklch(45.59% 0.089 234.8)
XYZ	xyz(8.2321, 9.7278, 22.2084)
Luminance	0.0973 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#135E81 #813613

analogous

#13816D #135E81 #132781

triadic

#135E81 #81135E #5E8113

tetradic

#135E81 #6D1381 #813613 #278113

square

#135E81 #6D1381 #813613 #278113

split-complementary

#135E81 #811327 #816D13

monochromatic

#04131B #0B374C #135E81 #1B85B6 #2EA8E0

Accessibility & contrast

On white

7.13

#135E81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#135E81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #135E81

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##135E81	#FFFFFF	#000000	##FFFFFF
##135E81	1.00	7.13	2.95	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5D83

Deuteranopia (green-blind)

#3E5380

Tritanopia (blue-blind)

#00676A

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #135e81;
/* rgb */ color: rgb(19, 94, 129);
/* oklch */ color: oklch(45.6% 0.089 234.8);

Tailwind

colors: {
  custom: {
    50: '#668ba5',
    500: '#135e81',
    950: '#000000',
  },
}

SCSS

$custom: #135e81;
$custom-light: #668ba5;
$custom-dark: #000000;

JSON

{
  "hex": "#135e81",
  "rgb": {
    "r": 19,
    "g": 94,
    "b": 129
  },
  "hsl": {
    "h": 199.091,
    "s": 74.324,
    "l": 29.02
  },
  "oklch": {
    "l": 0.45587,
    "c": 0.08899,
    "h": 234.8
  },
  "luminance": 0.09729
}

Semantic roles & 50–950 ramp

primary

#135E81

secondary

#B6613A

accent

#7237F1

background

#F6F8FA

surface

#EBF0F4

border

#C6CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #135E81

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

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