#133D6A#133D6A

#133D6A is a dark, moderate cyan. Relative luminance 0.045; OKLCH L 35.7% C 0.091 H 253.1°. Best body text is #FFFFFF at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#133D6A
RGB	rgb(19, 61, 106)
HSL	hsl(211, 70%, 25%)
HSV	hsv(211, 82%, 42%)
CMYK	cmyk(82.1%, 42.5%, 0%, 58.4%)
CIE-LAB	lab(25.31, 3.33, -30.36)
CIE-LCH	lch(25.31, 30.54, 276.26°)
OKLab	oklab(35.67% -0.0264 -0.0867)
OKLCH	oklch(35.67% 0.091 253.1)
XYZ	xyz(4.5378, 4.5160, 14.2654)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133D6A #6A4013

analogous

#13696A #133D6A #14136A

triadic

#133D6A #6A133D #3D6A13

tetradic

#133D6A #6A1369 #6A4013 #136A14

square

#133D6A #6A1369 #6A4013 #136A14

split-complementary

#133D6A #6A1413 #696A13

monochromatic

#050F1A #0A1F36 #133D6A #1C5B9E #2679D2

Accessibility & contrast

On white

11.03

#133D6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#133D6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133D6A

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133D6A	#FFFFFF	#000000	##FFFFFF
##133D6A	1.00	11.03	1.90	11.03
#FFFFFF	11.03	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27406C

Deuteranopia (green-blind)

#193869

Tritanopia (blue-blind)

#00484E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #133d6a;
/* rgb */ color: rgb(19, 61, 106);
/* oklch */ color: oklch(35.7% 0.091 253.1);

Tailwind

colors: {
  custom: {
    50: '#607295',
    500: '#133d6a',
    950: '#000000',
  },
}

SCSS

$custom: #133d6a;
$custom-light: #607295;
$custom-dark: #000000;

JSON

{
  "hex": "#133d6a",
  "rgb": {
    "r": 19,
    "g": 61,
    "b": 106
  },
  "hsl": {
    "h": 211.034,
    "s": 69.6,
    "l": 24.51
  },
  "oklch": {
    "l": 0.35667,
    "c": 0.09066,
    "h": 253.1
  },
  "luminance": 0.04517
}

Semantic roles & 50–950 ramp

primary

#133D6A

secondary

#A16E38

accent

#973BEC

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#05070D

muted

#7A7A7E

Preview Lab

Preview with #133D6A

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

Preview Lab → · Contrast checker → · Palette generator →