#135D7C#135D7C

#135D7C is a mid, moderate cyan. Relative luminance 0.094; OKLCH L 45.1% C 0.084 H 231.9°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#135D7C
RGB	rgb(19, 93, 124)
HSL	hsl(198, 73%, 28%)
HSV	hsv(198, 85%, 49%)
CMYK	cmyk(84.7%, 25%, 0%, 51.4%)
CIE-LAB	lab(36.78, -10.05, -23.57)
CIE-LCH	lch(36.78, 25.62, 246.90°)
OKLab	oklab(45.06% -0.0521 -0.0664)
OKLCH	oklch(45.06% 0.084 231.9)
XYZ	xyz(7.8195, 9.4214, 20.4713)
Luminance	0.0942 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#135D7C #7C3213

analogous

#137C66 #135D7C #13297C

triadic

#135D7C #7C135D #5D7C13

tetradic

#135D7C #66137C #7C3213 #297C13

square

#135D7C #66137C #7C3213 #297C13

split-complementary

#135D7C #7C1329 #7C6613

monochromatic

#04141B #0B3547 #135D7C #1B85B1 #2BA9DF

Accessibility & contrast

On white

7.28

#135D7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#135D7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #135D7C

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##135D7C	#FFFFFF	#000000	##FFFFFF
##135D7C	1.00	7.28	2.88	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5C7D

Deuteranopia (green-blind)

#40527C

Tritanopia (blue-blind)

#006567

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #135d7c;
/* rgb */ color: rgb(19, 93, 124);
/* oklch */ color: oklch(45.1% 0.084 231.9);

Tailwind

colors: {
  custom: {
    50: '#658aa2',
    500: '#135d7c',
    950: '#000000',
  },
}

SCSS

$custom: #135d7c;
$custom-light: #658aa2;
$custom-dark: #000000;

JSON

{
  "hex": "#135d7c",
  "rgb": {
    "r": 19,
    "g": 93,
    "b": 124
  },
  "hsl": {
    "h": 197.714,
    "s": 73.427,
    "l": 28.039
  },
  "oklch": {
    "l": 0.45057,
    "c": 0.08447,
    "h": 231.9
  },
  "luminance": 0.09422
}

Semantic roles & 50–950 ramp

primary

#135D7C

secondary

#B25D39

accent

#6E38F0

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060B0F

muted

#7A7C7E

Preview Lab

Preview with #135D7C

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

Preview Lab → · Contrast checker → · Palette generator →