#133C68#133C68

#133C68 is a dark, moderate cyan. Relative luminance 0.044; OKLCH L 35.3% C 0.089 H 253.1°. Best body text is #FFFFFF at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#133C68
RGB	rgb(19, 60, 104)
HSL	hsl(211, 69%, 24%)
HSV	hsv(211, 82%, 41%)
CMYK	cmyk(81.7%, 42.3%, 0%, 59.2%)
CIE-LAB	lab(24.86, 3.19, -29.79)
CIE-LCH	lch(24.86, 29.96, 276.10°)
OKLab	oklab(35.27% -0.0259 -0.0851)
OKLCH	oklch(35.27% 0.089 253.1)
XYZ	xyz(4.3822, 4.3691, 13.7064)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133C68 #683F13

analogous

#136768 #133C68 #151368

triadic

#133C68 #68133C #3C6813

tetradic

#133C68 #681367 #683F13 #136815

square

#133C68 #681367 #683F13 #136815

split-complementary

#133C68 #681513 #676813

monochromatic

#050F1A #0A1E34 #133C68 #1C5A9C #2678CF

Accessibility & contrast

On white

11.21

#133C68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#133C68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133C68

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133C68	#FFFFFF	#000000	##FFFFFF
##133C68	1.00	11.21	1.87	11.21
#FFFFFF	11.21	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273F6A

Deuteranopia (green-blind)

#193767

Tritanopia (blue-blind)

#00464D

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #133c68;
/* rgb */ color: rgb(19, 60, 104);
/* oklch */ color: oklch(35.3% 0.089 253.1);

Tailwind

colors: {
  custom: {
    50: '#5f7193',
    500: '#133c68',
    950: '#000000',
  },
}

SCSS

$custom: #133c68;
$custom-light: #5f7193;
$custom-dark: #000000;

JSON

{
  "hex": "#133c68",
  "rgb": {
    "r": 19,
    "g": 60,
    "b": 104
  },
  "hsl": {
    "h": 211.059,
    "s": 69.106,
    "l": 24.118
  },
  "oklch": {
    "l": 0.35273,
    "c": 0.08896,
    "h": 253.1
  },
  "luminance": 0.0437
}

Semantic roles & 50–950 ramp

primary

#133C68

secondary

#9F6D37

accent

#973CEC

background

#F5F6F9

surface

#EAECF1

border

#C6C7CB

text

#05070D

muted

#797A7E

Preview Lab

Preview with #133C68

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

Preview Lab → · Contrast checker → · Palette generator →