#133A6D#133A6D

#133A6D is a dark, moderate cyan. Relative luminance 0.043; OKLCH L 35.1% C 0.099 H 256.6°. Best body text is #FFFFFF at 11.33:1 contrast (WCAG AA passes).

Color values

HEX	#133A6D
RGB	rgb(19, 58, 109)
HSL	hsl(214, 70%, 25%)
HSV	hsv(214, 83%, 43%)
CMYK	cmyk(82.6%, 46.8%, 0%, 57.3%)
CIE-LAB	lab(24.54, 6.69, -33.51)
CIE-LCH	lch(24.54, 34.17, 281.29°)
OKLab	oklab(35.13% -0.0228 -0.0961)
OKLCH	oklch(35.13% 0.099 256.6)
XYZ	xyz(4.5409, 4.2681, 15.0495)
Luminance	0.0427 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133A6D #6D4613

analogous

#13676D #133A6D #19136D

triadic

#133A6D #6D133A #3A6D13

tetradic

#133A6D #6D1367 #6D4613 #136D19

square

#133A6D #6D1367 #6D4613 #136D19

split-complementary

#133A6D #6D1913 #676D13

monochromatic

#050E1A #0A1E39 #133A6D #1C56A1 #2571D5

Accessibility & contrast

On white

11.33

#133A6D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#133A6D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133A6D

11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133A6D	#FFFFFF	#000000	##FFFFFF
##133A6D	1.00	11.33	1.85	11.33
#FFFFFF	11.33	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#203F6F

Deuteranopia (green-blind)

#0D366C

Tritanopia (blue-blind)

#00464E

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #133a6d;
/* rgb */ color: rgb(19, 58, 109);
/* oklch */ color: oklch(35.1% 0.099 256.6);

Tailwind

colors: {
  custom: {
    50: '#606f97',
    500: '#133a6d',
    950: '#000000',
  },
}

SCSS

$custom: #133a6d;
$custom-light: #606f97;
$custom-dark: #000000;

JSON

{
  "hex": "#133a6d",
  "rgb": {
    "r": 19,
    "g": 58,
    "b": 109
  },
  "hsl": {
    "h": 214,
    "s": 70.313,
    "l": 25.098
  },
  "oklch": {
    "l": 0.35132,
    "c": 0.09875,
    "h": 256.6
  },
  "luminance": 0.04269
}

Semantic roles & 50–950 ramp

primary

#133A6D

secondary

#A47538

accent

#A03BED

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#05070D

muted

#7A7A7E

Preview Lab

Preview with #133A6D

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

Preview Lab → · Contrast checker → · Palette generator →