#133D73#133D73

#133D73 is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 36.3% C 0.104 H 256.5°. Best body text is #FFFFFF at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#133D73
RGB	rgb(19, 61, 115)
HSL	hsl(214, 72%, 26%)
HSV	hsv(214, 83%, 45%)
CMYK	cmyk(83.5%, 47%, 0%, 54.9%)
CIE-LAB	lab(25.90, 7.12, -35.16)
CIE-LCH	lch(25.90, 35.87, 281.45°)
OKLab	oklab(36.32% -0.0243 -0.1008)
OKLCH	oklch(36.32% 0.104 256.5)
XYZ	xyz(5.0307, 4.7131, 16.8609)
Luminance	0.0471 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133D73 #734913

analogous

#136D73 #133D73 #191373

triadic

#133D73 #73133D #3D7313

tetradic

#133D73 #73136D #734913 #137319

square

#133D73 #73136D #734913 #137319

split-complementary

#133D73 #731913 #6D7313

monochromatic

#040E1A #0A213E #133D73 #1C59A8 #2575DB

Accessibility & contrast

On white

10.81

#133D73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#133D73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133D73

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133D73	#FFFFFF	#000000	##FFFFFF
##133D73	1.00	10.81	1.94	10.81
#FFFFFF	10.81	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#214275

Deuteranopia (green-blind)

#0B3972

Tritanopia (blue-blind)

#004A52

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #133d73;
/* rgb */ color: rgb(19, 61, 115);
/* oklch */ color: oklch(36.3% 0.104 256.5);

Tailwind

colors: {
  custom: {
    50: '#62729c',
    500: '#133d73',
    950: '#000000',
  },
}

SCSS

$custom: #133d73;
$custom-light: #62729c;
$custom-dark: #000000;

JSON

{
  "hex": "#133d73",
  "rgb": {
    "r": 19,
    "g": 61,
    "b": 115
  },
  "hsl": {
    "h": 213.75,
    "s": 71.642,
    "l": 26.275
  },
  "oklch": {
    "l": 0.36319,
    "c": 0.10372,
    "h": 256.5
  },
  "luminance": 0.04714
}

Semantic roles & 50–950 ramp

primary

#133D73

secondary

#AA7838

accent

#9F39EE

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #133D73

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

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