#135A81#135A81

#135A81 is a dark, moderate cyan. Relative luminance 0.090; OKLCH L 44.6% C 0.092 H 239.0°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#135A81
RGB	rgb(19, 90, 129)
HSL	hsl(201, 74%, 29%)
HSV	hsv(201, 85%, 51%)
CMYK	cmyk(85.3%, 30.2%, 0%, 49.4%)
CIE-LAB	lab(36.05, -6.29, -27.78)
CIE-LCH	lch(36.05, 28.48, 257.25°)
OKLab	oklab(44.56% -0.0474 -0.0787)
OKLCH	oklch(44.56% 0.092 239)
XYZ	xyz(7.8856, 9.0348, 22.0929)
Luminance	0.0904 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#135A81 #813A13

analogous

#138171 #135A81 #132381

triadic

#135A81 #81135A #5A8113

tetradic

#135A81 #711381 #813A13 #238113

square

#135A81 #711381 #813A13 #238113

split-complementary

#135A81 #811323 #817113

monochromatic

#04131B #0B354C #135A81 #1B7FB6 #2EA1E0

Accessibility & contrast

On white

7.48

#135A81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#135A81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #135A81

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##135A81	#FFFFFF	#000000	##FFFFFF
##135A81	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#475A83

Deuteranopia (green-blind)

#395080

Tritanopia (blue-blind)

#006468

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #135a81;
/* rgb */ color: rgb(19, 90, 129);
/* oklch */ color: oklch(44.6% 0.092 239.0);

Tailwind

colors: {
  custom: {
    50: '#6688a6',
    500: '#135a81',
    950: '#000000',
  },
}

SCSS

$custom: #135a81;
$custom-light: #6688a6;
$custom-dark: #000000;

JSON

{
  "hex": "#135a81",
  "rgb": {
    "r": 19,
    "g": 90,
    "b": 129
  },
  "hsl": {
    "h": 201.273,
    "s": 74.324,
    "l": 29.02
  },
  "oklch": {
    "l": 0.44555,
    "c": 0.09186,
    "h": 239
  },
  "luminance": 0.09036
}

Semantic roles & 50–950 ramp

primary

#135A81

secondary

#B6663A

accent

#7937F1

background

#F6F8FA

surface

#EBEFF4

border

#C6CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #135A81

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

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