#135781#135781

#135781 is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.8% C 0.094 H 241.9°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#135781
RGB	rgb(19, 87, 129)
HSL	hsl(203, 74%, 29%)
HSV	hsv(203, 85%, 51%)
CMYK	cmyk(85.3%, 32.6%, 0%, 49.4%)
CIE-LAB	lab(35.08, -4.41, -29.31)
CIE-LCH	lch(35.08, 29.64, 261.44°)
OKLab	oklab(43.79% -0.0445 -0.0832)
OKLCH	oklch(43.79% 0.094 241.9)
XYZ	xyz(7.6376, 8.5389, 22.0102)
Luminance	0.0854 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#135781 #813D13

analogous

#138174 #135781 #132081

triadic

#135781 #811357 #578113

tetradic

#135781 #741381 #813D13 #208113

square

#135781 #741381 #813D13 #208113

split-complementary

#135781 #811320 #817413

monochromatic

#04121B #0B334C #135781 #1B7BB6 #2E9CE0

Accessibility & contrast

On white

7.75

#135781 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#135781 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #135781

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##135781	#FFFFFF	#000000	##FFFFFF
##135781	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435883

Deuteranopia (green-blind)

#344E80

Tritanopia (blue-blind)

#006166

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #135781;
/* rgb */ color: rgb(19, 87, 129);
/* oklch */ color: oklch(43.8% 0.094 241.9);

Tailwind

colors: {
  custom: {
    50: '#6586a6',
    500: '#135781',
    950: '#000000',
  },
}

SCSS

$custom: #135781;
$custom-light: #6586a6;
$custom-dark: #000000;

JSON

{
  "hex": "#135781",
  "rgb": {
    "r": 19,
    "g": 87,
    "b": 129
  },
  "hsl": {
    "h": 202.909,
    "s": 74.324,
    "l": 29.02
  },
  "oklch": {
    "l": 0.43785,
    "c": 0.09434,
    "h": 241.9
  },
  "luminance": 0.0854
}

Semantic roles & 50–950 ramp

primary

#135781

secondary

#B6693A

accent

#7E37F1

background

#F6F8FA

surface

#EBEFF4

border

#C6CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #135781

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

Preview Lab → · Contrast checker → · Palette generator →