#135C81#135C81

#135C81 is a mid, moderate cyan. Relative luminance 0.094; OKLCH L 45.1% C 0.090 H 236.9°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#135C81
RGB	rgb(19, 92, 129)
HSL	hsl(200, 74%, 29%)
HSV	hsv(200, 85%, 51%)
CMYK	cmyk(85.3%, 28.7%, 0%, 49.4%)
CIE-LAB	lab(36.70, -7.52, -26.76)
CIE-LCH	lch(36.70, 27.80, 254.31°)
OKLab	oklab(45.07% -0.0493 -0.0757)
OKLCH	oklch(45.07% 0.09 236.9)
XYZ	xyz(8.0566, 9.3767, 22.1499)
Luminance	0.0938 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#135C81 #813813

analogous

#13816F #135C81 #132581

triadic

#135C81 #81135C #5C8113

tetradic

#135C81 #6F1381 #813813 #258113

square

#135C81 #6F1381 #813813 #258113

split-complementary

#135C81 #811325 #816F13

monochromatic

#04131B #0B364C #135C81 #1B82B6 #2EA4E0

Accessibility & contrast

On white

7.30

#135C81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#135C81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #135C81

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##135C81	#FFFFFF	#000000	##FFFFFF
##135C81	1.00	7.30	2.88	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5C83

Deuteranopia (green-blind)

#3B5280

Tritanopia (blue-blind)

#006669

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #135c81;
/* rgb */ color: rgb(19, 92, 129);
/* oklch */ color: oklch(45.1% 0.090 236.9);

Tailwind

colors: {
  custom: {
    50: '#668aa5',
    500: '#135c81',
    950: '#000000',
  },
}

SCSS

$custom: #135c81;
$custom-light: #668aa5;
$custom-dark: #000000;

JSON

{
  "hex": "#135c81",
  "rgb": {
    "r": 19,
    "g": 92,
    "b": 129
  },
  "hsl": {
    "h": 200.182,
    "s": 74.324,
    "l": 29.02
  },
  "oklch": {
    "l": 0.4507,
    "c": 0.09036,
    "h": 236.9
  },
  "luminance": 0.09378
}

Semantic roles & 50–950 ramp

primary

#135C81

secondary

#B6633A

accent

#7537F1

background

#F6F8FA

surface

#EBF0F4

border

#C6CBCE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #135C81

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

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