#133B65#133B65

#133B65 is a dark, moderate cyan. Relative luminance 0.042; OKLCH L 34.8% C 0.086 H 252.6°. Best body text is #FFFFFF at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#133B65
RGB	rgb(19, 59, 101)
HSL	hsl(211, 68%, 24%)
HSV	hsv(211, 81%, 40%)
CMYK	cmyk(81.2%, 41.6%, 0%, 60.4%)
CIE-LAB	lab(24.34, 2.62, -28.68)
CIE-LCH	lch(24.34, 28.80, 275.22°)
OKLab	oklab(34.81% -0.0257 -0.0819)
OKLCH	oklch(34.81% 0.086 252.6)
XYZ	xyz(4.1806, 4.2055, 12.9008)
Luminance	0.0421 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133B65 #653D13

analogous

#136465 #133B65 #141365

triadic

#133B65 #65133B #3B6513

tetradic

#133B65 #651364 #653D13 #136514

square

#133B65 #651364 #653D13 #136514

split-complementary

#133B65 #651413 #646513

monochromatic

#050F1A #091D31 #133B65 #1D5999 #2677CC

Accessibility & contrast

On white

11.41

#133B65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#133B65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133B65

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133B65	#FFFFFF	#000000	##FFFFFF
##133B65	1.00	11.41	1.84	11.41
#FFFFFF	11.41	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273E67

Deuteranopia (green-blind)

#1A3664

Tritanopia (blue-blind)

#00454B

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #133b65;
/* rgb */ color: rgb(19, 59, 101);
/* oklch */ color: oklch(34.8% 0.086 252.6);

Tailwind

colors: {
  custom: {
    50: '#5e7091',
    500: '#133b65',
    950: '#000000',
  },
}

SCSS

$custom: #133b65;
$custom-light: #5e7091;
$custom-dark: #000000;

JSON

{
  "hex": "#133b65",
  "rgb": {
    "r": 19,
    "g": 59,
    "b": 101
  },
  "hsl": {
    "h": 210.732,
    "s": 68.333,
    "l": 23.529
  },
  "oklch": {
    "l": 0.34808,
    "c": 0.0858,
    "h": 252.6
  },
  "luminance": 0.04206
}

Semantic roles & 50–950 ramp

primary

#133B65

secondary

#9D6B37

accent

#963DEB

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05070D

muted

#797A7D

Preview Lab

Preview with #133B65

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

Preview Lab → · Contrast checker → · Palette generator →