#133A6C#133A6C

#133A6C is a dark, moderate cyan. Relative luminance 0.042; OKLCH L 35.1% C 0.097 H 256.3°. Best body text is #FFFFFF at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#133A6C
RGB	rgb(19, 58, 108)
HSL	hsl(214, 70%, 25%)
HSV	hsv(214, 82%, 42%)
CMYK	cmyk(82.4%, 46.3%, 0%, 57.6%)
CIE-LAB	lab(24.47, 6.27, -32.98)
CIE-LCH	lch(24.47, 33.57, 280.76°)
OKLab	oklab(35.06% -0.023 -0.0945)
OKLCH	oklch(35.06% 0.097 256.3)
XYZ	xyz(4.4874, 4.2467, 14.7676)
Luminance	0.0425 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133A6C #6C4513

analogous

#13676C #133A6C #19136C

triadic

#133A6C #6C133A #3A6C13

tetradic

#133A6C #6C1367 #6C4513 #136C19

square

#133A6C #6C1367 #6C4513 #136C19

split-complementary

#133A6C #6C1913 #676C13

monochromatic

#050E1A #0A1E38 #133A6C #1C56A0 #2572D4

Accessibility & contrast

On white

11.36

#133A6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#133A6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133A6C

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133A6C	#FFFFFF	#000000	##FFFFFF
##133A6C	1.00	11.36	1.85	11.36
#FFFFFF	11.36	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#203E6E

Deuteranopia (green-blind)

#0F366B

Tritanopia (blue-blind)

#00464D

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #133a6c;
/* rgb */ color: rgb(19, 58, 108);
/* oklch */ color: oklch(35.1% 0.097 256.3);

Tailwind

colors: {
  custom: {
    50: '#606f96',
    500: '#133a6c',
    950: '#000000',
  },
}

SCSS

$custom: #133a6c;
$custom-light: #606f96;
$custom-dark: #000000;

JSON

{
  "hex": "#133a6c",
  "rgb": {
    "r": 19,
    "g": 58,
    "b": 108
  },
  "hsl": {
    "h": 213.708,
    "s": 70.079,
    "l": 24.902
  },
  "oklch": {
    "l": 0.35058,
    "c": 0.09728,
    "h": 256.3
  },
  "luminance": 0.04247
}

Semantic roles & 50–950 ramp

primary

#133A6C

secondary

#A37438

accent

#9F3BED

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#05070D

muted

#7A7A7E

Preview Lab

Preview with #133A6C

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

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