#133E68#133E68

#133E68 is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 35.8% C 0.087 H 251.2°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#133E68
RGB	rgb(19, 62, 104)
HSL	hsl(210, 69%, 24%)
HSV	hsv(210, 82%, 41%)
CMYK	cmyk(81.7%, 40.4%, 0%, 59.2%)
CIE-LAB	lab(25.51, 1.81, -28.75)
CIE-LCH	lch(25.51, 28.81, 273.60°)
OKLab	oklab(35.78% -0.0279 -0.082)
OKLCH	oklch(35.78% 0.087 251.2)
XYZ	xyz(4.4889, 4.5826, 13.7420)
Luminance	0.0458 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133E68 #683D13

analogous

#136868 #133E68 #131468

triadic

#133E68 #68133E #3E6813

tetradic

#133E68 #681368 #683D13 #146813

square

#133E68 #681368 #683D13 #146813

split-complementary

#133E68 #681314 #686813

monochromatic

#050F1A #0A1F34 #133E68 #1C5D9C #267CCF

Accessibility & contrast

On white

10.96

#133E68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#133E68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133E68

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133E68	#FFFFFF	#000000	##FFFFFF
##133E68	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A416A

Deuteranopia (green-blind)

#1D3967

Tritanopia (blue-blind)

#00484E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #133e68;
/* rgb */ color: rgb(19, 62, 104);
/* oklch */ color: oklch(35.8% 0.087 251.2);

Tailwind

colors: {
  custom: {
    50: '#5f7293',
    500: '#133e68',
    950: '#000000',
  },
}

SCSS

$custom: #133e68;
$custom-light: #5f7293;
$custom-dark: #000000;

JSON

{
  "hex": "#133e68",
  "rgb": {
    "r": 19,
    "g": 62,
    "b": 104
  },
  "hsl": {
    "h": 209.647,
    "s": 69.106,
    "l": 24.118
  },
  "oklch": {
    "l": 0.35784,
    "c": 0.08661,
    "h": 251.2
  },
  "luminance": 0.04583
}

Semantic roles & 50–950 ramp

primary

#133E68

secondary

#9F6B37

accent

#933CEC

background

#F5F6F9

surface

#EAECF1

border

#C6C7CB

text

#05080D

muted

#797B7E

Preview Lab

Preview with #133E68

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

Preview Lab → · Contrast checker → · Palette generator →