#133D72#133D72

#133D72 is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 36.2% C 0.102 H 256.2°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#133D72
RGB	rgb(19, 61, 114)
HSL	hsl(213, 71%, 26%)
HSV	hsv(213, 83%, 45%)
CMYK	cmyk(83.3%, 46.5%, 0%, 55.3%)
CIE-LAB	lab(25.83, 6.70, -34.63)
CIE-LCH	lch(25.83, 35.27, 280.95°)
OKLab	oklab(36.24% -0.0245 -0.0993)
OKLCH	oklch(36.24% 0.102 256.2)
XYZ	xyz(4.9734, 4.6902, 16.5595)
Luminance	0.0469 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133D72 #724813

analogous

#136C72 #133D72 #181372

triadic

#133D72 #72133D #3D7213

tetradic

#133D72 #72136C #724813 #137218

square

#133D72 #72136C #724813 #137218

split-complementary

#133D72 #721813 #6C7213

monochromatic

#040E1A #0A213E #133D72 #1C59A6 #2575DB

Accessibility & contrast

On white

10.83

#133D72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#133D72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133D72

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133D72	#FFFFFF	#000000	##FFFFFF
##133D72	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#224274

Deuteranopia (green-blind)

#0D3971

Tritanopia (blue-blind)

#004A52

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #133d72;
/* rgb */ color: rgb(19, 61, 114);
/* oklch */ color: oklch(36.2% 0.102 256.2);

Tailwind

colors: {
  custom: {
    50: '#62729b',
    500: '#133d72',
    950: '#000000',
  },
}

SCSS

$custom: #133d72;
$custom-light: #62729b;
$custom-dark: #000000;

JSON

{
  "hex": "#133d72",
  "rgb": {
    "r": 19,
    "g": 61,
    "b": 114
  },
  "hsl": {
    "h": 213.474,
    "s": 71.429,
    "l": 26.078
  },
  "oklch": {
    "l": 0.36244,
    "c": 0.10226,
    "h": 256.2
  },
  "luminance": 0.04691
}

Semantic roles & 50–950 ramp

primary

#133D72

secondary

#A97738

accent

#9E3AEE

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #133D72

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

Preview Lab → · Contrast checker → · Palette generator →