#133755#133755

#133755 is a dark, moderate cyan. Relative luminance 0.035; OKLCH L 32.7% C 0.067 H 247.0°. Best body text is #FFFFFF at 12.31:1 contrast (WCAG AA passes).

Color values

HEX	#133755
RGB	rgb(19, 55, 85)
HSL	hsl(207, 63%, 20%)
HSV	hsv(207, 78%, 33%)
CMYK	cmyk(77.6%, 35.3%, 0%, 66.7%)
CIE-LAB	lab(22.04, -1.28, -21.86)
CIE-LCH	lch(22.04, 21.90, 266.65°)
OKLab	oklab(32.69% -0.0263 -0.062)
OKLCH	oklch(32.69% 0.067 247)
XYZ	xyz(3.2738, 3.5263, 9.1007)
Luminance	0.0353 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133755 #553113

analogous

#135552 #133755 #131655

triadic

#133755 #551337 #375513

tetradic

#133755 #521355 #553113 #165513

square

#133755 #521355 #553113 #165513

split-complementary

#133755 #551316 #555213

monochromatic

#061019 #081723 #133755 #1E5787 #2978B9

Accessibility & contrast

On white

12.31

#133755 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#133755 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133755

12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133755	#FFFFFF	#000000	##FFFFFF
##133755	1.00	12.31	1.71	12.31
#FFFFFF	12.31	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293856

Deuteranopia (green-blind)

#203254

Tritanopia (blue-blind)

#003E42

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #133755;
/* rgb */ color: rgb(19, 55, 85);
/* oklch */ color: oklch(32.7% 0.067 247.0);

Tailwind

colors: {
  custom: {
    50: '#5b6d85',
    500: '#133755',
    950: '#000000',
  },
}

SCSS

$custom: #133755;
$custom-light: #5b6d85;
$custom-dark: #000000;

JSON

{
  "hex": "#133755",
  "rgb": {
    "r": 19,
    "g": 55,
    "b": 85
  },
  "hsl": {
    "h": 207.273,
    "s": 63.462,
    "l": 20.392
  },
  "oklch": {
    "l": 0.32691,
    "c": 0.06733,
    "h": 247
  },
  "luminance": 0.03527
}

Semantic roles & 50–950 ramp

primary

#133755

secondary

#8D5E36

accent

#8C41E6

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #133755

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

Preview Lab → · Contrast checker → · Palette generator →