#133C73#133C73

#133C73 is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 36.1% C 0.105 H 257.1°. Best body text is #FFFFFF at 10.93:1 contrast (WCAG AA passes).

Color values

HEX	#133C73
RGB	rgb(19, 60, 115)
HSL	hsl(214, 72%, 26%)
HSV	hsv(214, 83%, 45%)
CMYK	cmyk(83.5%, 47.8%, 0%, 54.9%)
CIE-LAB	lab(25.59, 7.82, -35.66)
CIE-LCH	lch(25.59, 36.51, 282.37°)
OKLab	oklab(36.08% -0.0234 -0.1024)
OKLCH	oklch(36.08% 0.105 257.1)
XYZ	xyz(4.9778, 4.6074, 16.8433)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133C73 #734A13

analogous

#136C73 #133C73 #1A1373

triadic

#133C73 #73133C #3C7313

tetradic

#133C73 #73136C #734A13 #13731A

square

#133C73 #73136C #734A13 #13731A

split-complementary

#133C73 #731A13 #6C7313

monochromatic

#040E1A #0A213E #133C73 #1C57A8 #2573DB

Accessibility & contrast

On white

10.93

#133C73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#133C73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133C73

10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133C73	#FFFFFF	#000000	##FFFFFF
##133C73	1.00	10.93	1.92	10.93
#FFFFFF	10.93	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F4175

Deuteranopia (green-blind)

#073972

Tritanopia (blue-blind)

#004952

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #133c73;
/* rgb */ color: rgb(19, 60, 115);
/* oklch */ color: oklch(36.1% 0.105 257.1);

Tailwind

colors: {
  custom: {
    50: '#62719c',
    500: '#133c73',
    950: '#000000',
  },
}

SCSS

$custom: #133c73;
$custom-light: #62719c;
$custom-dark: #000000;

JSON

{
  "hex": "#133c73",
  "rgb": {
    "r": 19,
    "g": 60,
    "b": 115
  },
  "hsl": {
    "h": 214.375,
    "s": 71.642,
    "l": 26.275
  },
  "oklch": {
    "l": 0.36075,
    "c": 0.105,
    "h": 257.1
  },
  "luminance": 0.04608
}

Semantic roles & 50–950 ramp

primary

#133C73

secondary

#AA7938

accent

#A139EE

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #133C73

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

Preview Lab → · Contrast checker → · Palette generator →