#135581#135581

#135581 is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 43.3% C 0.096 H 243.7°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#135581
RGB	rgb(19, 85, 129)
HSL	hsl(204, 74%, 29%)
HSV	hsv(204, 85%, 51%)
CMYK	cmyk(85.3%, 34.1%, 0%, 49.4%)
CIE-LAB	lab(34.44, -3.15, -30.32)
CIE-LCH	lch(34.44, 30.49, 264.08°)
OKLab	oklab(43.28% -0.0426 -0.0862)
OKLCH	oklch(43.28% 0.096 243.7)
XYZ	xyz(7.4780, 8.2195, 21.9570)
Luminance	0.0822 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#135581 #813F13

analogous

#138176 #135581 #131E81

triadic

#135581 #811355 #558113

tetradic

#135581 #761381 #813F13 #1E8113

square

#135581 #761381 #813F13 #1E8113

split-complementary

#135581 #81131E #817613

monochromatic

#04121B #0B324C #135581 #1B78B6 #2E99E0

Accessibility & contrast

On white

7.94

#135581 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#135581 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #135581

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##135581	#FFFFFF	#000000	##FFFFFF
##135581	1.00	7.94	2.64	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#405683

Deuteranopia (green-blind)

#314D80

Tritanopia (blue-blind)

#006065

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #135581;
/* rgb */ color: rgb(19, 85, 129);
/* oklch */ color: oklch(43.3% 0.096 243.7);

Tailwind

colors: {
  custom: {
    50: '#6584a6',
    500: '#135581',
    950: '#000000',
  },
}

SCSS

$custom: #135581;
$custom-light: #6584a6;
$custom-dark: #000000;

JSON

{
  "hex": "#135581",
  "rgb": {
    "r": 19,
    "g": 85,
    "b": 129
  },
  "hsl": {
    "h": 204,
    "s": 74.324,
    "l": 29.02
  },
  "oklch": {
    "l": 0.43275,
    "c": 0.09615,
    "h": 243.7
  },
  "luminance": 0.0822
}

Semantic roles & 50–950 ramp

primary

#135581

secondary

#B66B3A

accent

#8137F1

background

#F6F8FA

surface

#EBEFF4

border

#C6CACE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #135581

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

Preview Lab → · Contrast checker → · Palette generator →