#135B80#135B80

#135B80 is a dark, moderate cyan. Relative luminance 0.092; OKLCH L 44.8% C 0.090 H 237.2°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#135B80
RGB	rgb(19, 91, 128)
HSL	hsl(200, 74%, 29%)
HSV	hsv(200, 85%, 50%)
CMYK	cmyk(85.2%, 28.9%, 0%, 49.8%)
CIE-LAB	lab(36.33, -7.29, -26.74)
CIE-LCH	lch(36.33, 27.72, 254.74°)
OKLab	oklab(44.76% -0.0487 -0.0757)
OKLCH	oklch(44.76% 0.09 237.2)
XYZ	xyz(7.9044, 9.1781, 21.7728)
Luminance	0.0918 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#135B80 #803813

analogous

#13806F #135B80 #132580

triadic

#135B80 #80135B #5B8013

tetradic

#135B80 #6F1380 #803813 #258013

square

#135B80 #6F1380 #803813 #258013

split-complementary

#135B80 #801325 #806F13

monochromatic

#04131B #0B354B #135B80 #1B81B5 #2DA3E0

Accessibility & contrast

On white

7.41

#135B80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#135B80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #135B80

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##135B80	#FFFFFF	#000000	##FFFFFF
##135B80	1.00	7.41	2.84	7.41
#FFFFFF	7.41	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#495B82

Deuteranopia (green-blind)

#3B517F

Tritanopia (blue-blind)

#006468

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #135b80;
/* rgb */ color: rgb(19, 91, 128);
/* oklch */ color: oklch(44.8% 0.090 237.2);

Tailwind

colors: {
  custom: {
    50: '#6589a5',
    500: '#135b80',
    950: '#000000',
  },
}

SCSS

$custom: #135b80;
$custom-light: #6589a5;
$custom-dark: #000000;

JSON

{
  "hex": "#135b80",
  "rgb": {
    "r": 19,
    "g": 91,
    "b": 128
  },
  "hsl": {
    "h": 200.367,
    "s": 74.15,
    "l": 28.824
  },
  "oklch": {
    "l": 0.44756,
    "c": 0.08997,
    "h": 237.2
  },
  "luminance": 0.09179
}

Semantic roles & 50–950 ramp

primary

#135B80

secondary

#B56439

accent

#7637F1

background

#F6F8FA

surface

#EBF0F4

border

#C6CBCE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #135B80

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

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