#133551#133551

#133551 is a dark, moderate cyan. Relative luminance 0.033; OKLCH L 31.9% C 0.064 H 246.5°. Best body text is #FFFFFF at 12.68:1 contrast (WCAG AA passes).

Color values

HEX	#133551
RGB	rgb(19, 53, 81)
HSL	hsl(207, 62%, 20%)
HSV	hsv(207, 77%, 32%)
CMYK	cmyk(76.5%, 34.6%, 0%, 68.2%)
CIE-LAB	lab(21.13, -1.55, -20.64)
CIE-LCH	lch(21.13, 20.70, 265.70°)
OKLab	oklab(31.9% -0.0254 -0.0584)
OKLCH	oklch(31.9% 0.064 246.5)
XYZ	xyz(3.0263, 3.2784, 8.2563)
Luminance	0.0328 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133551 #512F13

analogous

#13514E #133551 #131651

triadic

#133551 #511335 #355113

tetradic

#133551 #4E1351 #512F13 #165113

square

#133551 #4E1351 #512F13 #165113

split-complementary

#133551 #511316 #514E13

monochromatic

#061019 #07151F #133551 #1F5583 #2A76B4

Accessibility & contrast

On white

12.68

#133551 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#133551 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133551

12.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133551	#FFFFFF	#000000	##FFFFFF
##133551	1.00	12.68	1.66	12.68
#FFFFFF	12.68	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283652

Deuteranopia (green-blind)

#203050

Tritanopia (blue-blind)

#003C3F

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #133551;
/* rgb */ color: rgb(19, 53, 81);
/* oklch */ color: oklch(31.9% 0.064 246.5);

Tailwind

colors: {
  custom: {
    50: '#5a6c82',
    500: '#133551',
    950: '#000000',
  },
}

SCSS

$custom: #133551;
$custom-light: #5a6c82;
$custom-dark: #000000;

JSON

{
  "hex": "#133551",
  "rgb": {
    "r": 19,
    "g": 53,
    "b": 81
  },
  "hsl": {
    "h": 207.097,
    "s": 62,
    "l": 19.608
  },
  "oklch": {
    "l": 0.31897,
    "c": 0.06372,
    "h": 246.5
  },
  "luminance": 0.03279
}

Semantic roles & 50–950 ramp

primary

#133551

secondary

#8A5C36

accent

#8C43E5

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #133551

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

Preview Lab → · Contrast checker → · Palette generator →