#133F69#133F69

#133F69 is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 36.1% C 0.087 H 250.8°. Best body text is #FFFFFF at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#133F69
RGB	rgb(19, 63, 105)
HSL	hsl(209, 69%, 24%)
HSV	hsv(209, 82%, 41%)
CMYK	cmyk(81.9%, 40%, 0%, 58.8%)
CIE-LAB	lab(25.90, 1.54, -28.77)
CIE-LCH	lch(25.90, 28.82, 273.06°)
OKLab	oklab(36.11% -0.0286 -0.082)
OKLCH	oklch(36.11% 0.087 250.8)
XYZ	xyz(4.5949, 4.7128, 14.0294)
Luminance	0.0471 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133F69 #693D13

analogous

#136968 #133F69 #131469

triadic

#133F69 #69133F #3F6913

tetradic

#133F69 #681369 #693D13 #146913

square

#133F69 #681369 #693D13 #146913

split-complementary

#133F69 #691314 #696813

monochromatic

#05101A #0A2035 #133F69 #1C5E9D #267DD1

Accessibility & contrast

On white

10.81

#133F69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#133F69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133F69

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133F69	#FFFFFF	#000000	##FFFFFF
##133F69	1.00	10.81	1.94	10.81
#FFFFFF	10.81	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B426B

Deuteranopia (green-blind)

#1E3A68

Tritanopia (blue-blind)

#00494F

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #133f69;
/* rgb */ color: rgb(19, 63, 105);
/* oklch */ color: oklch(36.1% 0.087 250.8);

Tailwind

colors: {
  custom: {
    50: '#5f7394',
    500: '#133f69',
    950: '#000000',
  },
}

SCSS

$custom: #133f69;
$custom-light: #5f7394;
$custom-dark: #000000;

JSON

{
  "hex": "#133f69",
  "rgb": {
    "r": 19,
    "g": 63,
    "b": 105
  },
  "hsl": {
    "h": 209.302,
    "s": 69.355,
    "l": 24.314
  },
  "oklch": {
    "l": 0.36109,
    "c": 0.08689,
    "h": 250.8
  },
  "luminance": 0.04713
}

Semantic roles & 50–950 ramp

primary

#133F69

secondary

#A06B38

accent

#923CEC

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#05080D

muted

#7A7B7E

Preview Lab

Preview with #133F69

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

Preview Lab → · Contrast checker → · Palette generator →