#133B62#133B62

#133B62 is a dark, moderate cyan. Relative luminance 0.041; OKLCH L 34.6% C 0.081 H 251.0°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#133B62
RGB	rgb(19, 59, 98)
HSL	hsl(210, 68%, 23%)
HSV	hsv(210, 81%, 38%)
CMYK	cmyk(80.6%, 39.8%, 0%, 61.6%)
CIE-LAB	lab(24.15, 1.36, -27.03)
CIE-LCH	lch(24.15, 27.07, 272.89°)
OKLab	oklab(34.6% -0.0266 -0.077)
OKLCH	oklch(34.6% 0.081 251)
XYZ	xyz(4.0363, 4.1478, 12.1408)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133B62 #623A13

analogous

#136261 #133B62 #131462

triadic

#133B62 #62133B #3B6213

tetradic

#133B62 #611362 #623A13 #146213

square

#133B62 #611362 #623A13 #146213

split-complementary

#133B62 #621314 #626113

monochromatic

#050F1A #091C2F #133B62 #1D5A95 #2779C9

Accessibility & contrast

On white

11.48

#133B62 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#133B62 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133B62

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133B62	#FFFFFF	#000000	##FFFFFF
##133B62	1.00	11.48	1.83	11.48
#FFFFFF	11.48	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293D64

Deuteranopia (green-blind)

#1D3661

Tritanopia (blue-blind)

#004449

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #133b62;
/* rgb */ color: rgb(19, 59, 98);
/* oklch */ color: oklch(34.6% 0.081 251.0);

Tailwind

colors: {
  custom: {
    50: '#5e708f',
    500: '#133b62',
    950: '#000000',
  },
}

SCSS

$custom: #133b62;
$custom-light: #5e708f;
$custom-dark: #000000;

JSON

{
  "hex": "#133b62",
  "rgb": {
    "r": 19,
    "g": 59,
    "b": 98
  },
  "hsl": {
    "h": 209.62,
    "s": 67.521,
    "l": 22.941
  },
  "oklch": {
    "l": 0.34603,
    "c": 0.08147,
    "h": 251
  },
  "luminance": 0.04148
}

Semantic roles & 50–950 ramp

primary

#133B62

secondary

#9A6837

accent

#933DEA

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #133B62

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

Preview Lab → · Contrast checker → · Palette generator →