#133A65#133A65

#133A65 is a dark, moderate cyan. Relative luminance 0.041; OKLCH L 34.6% C 0.087 H 253.5°. Best body text is #FFFFFF at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#133A65
RGB	rgb(19, 58, 101)
HSL	hsl(211, 68%, 24%)
HSV	hsv(211, 81%, 40%)
CMYK	cmyk(81.2%, 42.6%, 0%, 60.4%)
CIE-LAB	lab(24.01, 3.31, -29.20)
CIE-LCH	lch(24.01, 29.39, 276.48°)
OKLab	oklab(34.55% -0.0247 -0.0834)
OKLCH	oklch(34.55% 0.087 253.5)
XYZ	xyz(4.1297, 4.1037, 12.8838)
Luminance	0.0410 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133A65 #653E13

analogous

#136365 #133A65 #151365

triadic

#133A65 #65133A #3A6513

tetradic

#133A65 #651363 #653E13 #136515

square

#133A65 #651363 #653E13 #136515

split-complementary

#133A65 #651513 #636513

monochromatic

#050F1A #091C31 #133A65 #1D5899 #2675CC

Accessibility & contrast

On white

11.53

#133A65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#133A65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133A65

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133A65	#FFFFFF	#000000	##FFFFFF
##133A65	1.00	11.53	1.82	11.53
#FFFFFF	11.53	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#253D67

Deuteranopia (green-blind)

#183664

Tritanopia (blue-blind)

#00444A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #133a65;
/* rgb */ color: rgb(19, 58, 101);
/* oklch */ color: oklch(34.6% 0.087 253.5);

Tailwind

colors: {
  custom: {
    50: '#5e6f91',
    500: '#133a65',
    950: '#000000',
  },
}

SCSS

$custom: #133a65;
$custom-light: #5e6f91;
$custom-dark: #000000;

JSON

{
  "hex": "#133a65",
  "rgb": {
    "r": 19,
    "g": 58,
    "b": 101
  },
  "hsl": {
    "h": 211.463,
    "s": 68.333,
    "l": 23.529
  },
  "oklch": {
    "l": 0.34552,
    "c": 0.087,
    "h": 253.5
  },
  "luminance": 0.04104
}

Semantic roles & 50–950 ramp

primary

#133A65

secondary

#9D6C37

accent

#983DEB

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05070D

muted

#797A7D

Preview Lab

Preview with #133A65

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

Preview Lab → · Contrast checker → · Palette generator →