#135681#135681

#135681 is a dark, moderate cyan. Relative luminance 0.084; OKLCH L 43.5% C 0.095 H 242.8°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#135681
RGB	rgb(19, 86, 129)
HSL	hsl(203, 74%, 29%)
HSV	hsv(203, 85%, 51%)
CMYK	cmyk(85.3%, 33.3%, 0%, 49.4%)
CIE-LAB	lab(34.76, -3.78, -29.82)
CIE-LCH	lch(34.76, 30.05, 262.77°)
OKLab	oklab(43.53% -0.0435 -0.0847)
OKLCH	oklch(43.53% 0.095 242.8)
XYZ	xyz(7.5572, 8.3781, 21.9834)
Luminance	0.0838 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#135681 #813E13

analogous

#138175 #135681 #131F81

triadic

#135681 #811356 #568113

tetradic

#135681 #751381 #813E13 #1F8113

square

#135681 #751381 #813E13 #1F8113

split-complementary

#135681 #81131F #817513

monochromatic

#04121B #0B324C #135681 #1B7AB6 #2E9BE0

Accessibility & contrast

On white

7.85

#135681 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#135681 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #135681

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##135681	#FFFFFF	#000000	##FFFFFF
##135681	1.00	7.85	2.68	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#425783

Deuteranopia (green-blind)

#324D80

Tritanopia (blue-blind)

#006165

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #135681;
/* rgb */ color: rgb(19, 86, 129);
/* oklch */ color: oklch(43.5% 0.095 242.8);

Tailwind

colors: {
  custom: {
    50: '#6585a6',
    500: '#135681',
    950: '#000000',
  },
}

SCSS

$custom: #135681;
$custom-light: #6585a6;
$custom-dark: #000000;

JSON

{
  "hex": "#135681",
  "rgb": {
    "r": 19,
    "g": 86,
    "b": 129
  },
  "hsl": {
    "h": 203.455,
    "s": 74.324,
    "l": 29.02
  },
  "oklch": {
    "l": 0.4353,
    "c": 0.09523,
    "h": 242.8
  },
  "luminance": 0.08379
}

Semantic roles & 50–950 ramp

primary

#135681

secondary

#B66A3A

accent

#8037F1

background

#F6F8FA

surface

#EBEFF4

border

#C6CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #135681

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

Preview Lab → · Contrast checker → · Palette generator →