#133A6A#133A6A

#133A6A is a dark, moderate cyan. Relative luminance 0.042; OKLCH L 34.9% C 0.094 H 255.6°. Best body text is #FFFFFF at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#133A6A
RGB	rgb(19, 58, 106)
HSL	hsl(213, 70%, 25%)
HSV	hsv(213, 82%, 42%)
CMYK	cmyk(82.1%, 45.3%, 0%, 58.4%)
CIE-LAB	lab(24.34, 5.42, -31.91)
CIE-LCH	lch(24.34, 32.37, 279.65°)
OKLab	oklab(34.91% -0.0235 -0.0914)
OKLCH	oklch(34.91% 0.094 255.6)
XYZ	xyz(4.3822, 4.2047, 14.2135)
Luminance	0.0420 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133A6A #6A4313

analogous

#13666A #133A6A #17136A

triadic

#133A6A #6A133A #3A6A13

tetradic

#133A6A #6A1366 #6A4313 #136A17

square

#133A6A #6A1366 #6A4313 #136A17

split-complementary

#133A6A #6A1713 #666A13

monochromatic

#050E1A #0A1E36 #133A6A #1C569E #2673D2

Accessibility & contrast

On white

11.41

#133A6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#133A6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133A6A

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133A6A	#FFFFFF	#000000	##FFFFFF
##133A6A	1.00	11.41	1.84	11.41
#FFFFFF	11.41	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#223E6C

Deuteranopia (green-blind)

#123669

Tritanopia (blue-blind)

#00454C

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #133a6a;
/* rgb */ color: rgb(19, 58, 106);
/* oklch */ color: oklch(34.9% 0.094 255.6);

Tailwind

colors: {
  custom: {
    50: '#606f95',
    500: '#133a6a',
    950: '#000000',
  },
}

SCSS

$custom: #133a6a;
$custom-light: #606f95;
$custom-dark: #000000;

JSON

{
  "hex": "#133a6a",
  "rgb": {
    "r": 19,
    "g": 58,
    "b": 106
  },
  "hsl": {
    "h": 213.103,
    "s": 69.6,
    "l": 24.51
  },
  "oklch": {
    "l": 0.34911,
    "c": 0.09433,
    "h": 255.6
  },
  "luminance": 0.04205
}

Semantic roles & 50–950 ramp

primary

#133A6A

secondary

#A17238

accent

#9D3BEC

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#05070D

muted

#7A7A7E

Preview Lab

Preview with #133A6A

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

Preview Lab → · Contrast checker → · Palette generator →