#135F7C#135F7C

#135F7C is a mid, moderate cyan. Relative luminance 0.098; OKLCH L 45.6% C 0.083 H 229.5°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#135F7C
RGB	rgb(19, 95, 124)
HSL	hsl(197, 73%, 28%)
HSV	hsv(197, 85%, 49%)
CMYK	cmyk(84.7%, 23.4%, 0%, 51.4%)
CIE-LAB	lab(37.44, -11.24, -22.55)
CIE-LCH	lch(37.44, 25.20, 243.50°)
OKLab	oklab(45.58% -0.0542 -0.0635)
OKLCH	oklch(45.58% 0.083 229.5)
XYZ	xyz(7.9974, 9.7771, 20.5305)
Luminance	0.0978 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#135F7C #7C3013

analogous

#137C64 #135F7C #132B7C

triadic

#135F7C #7C135F #5F7C13

tetradic

#135F7C #64137C #7C3013 #2B7C13

square

#135F7C #64137C #7C3013 #2B7C13

split-complementary

#135F7C #7C132B #7C6413

monochromatic

#04141B #0B3647 #135F7C #1B88B1 #2BADDF

Accessibility & contrast

On white

7.11

#135F7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#135F7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #135F7C

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##135F7C	#FFFFFF	#000000	##FFFFFF
##135F7C	1.00	7.11	2.96	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#505E7D

Deuteranopia (green-blind)

#42547C

Tritanopia (blue-blind)

#006769

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #135f7c;
/* rgb */ color: rgb(19, 95, 124);
/* oklch */ color: oklch(45.6% 0.083 229.5);

Tailwind

colors: {
  custom: {
    50: '#658ca2',
    500: '#135f7c',
    950: '#000000',
  },
}

SCSS

$custom: #135f7c;
$custom-light: #658ca2;
$custom-dark: #000000;

JSON

{
  "hex": "#135f7c",
  "rgb": {
    "r": 19,
    "g": 95,
    "b": 124
  },
  "hsl": {
    "h": 196.571,
    "s": 73.427,
    "l": 28.039
  },
  "oklch": {
    "l": 0.45581,
    "c": 0.08344,
    "h": 229.5
  },
  "luminance": 0.09778
}

Semantic roles & 50–950 ramp

primary

#135F7C

secondary

#B25A39

accent

#6B38F0

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070C0F

muted

#7A7D7E

Preview Lab

Preview with #135F7C

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

Preview Lab → · Contrast checker → · Palette generator →