#133540#133540

#133540 is a dark, muted cyan. Relative luminance 0.031; OKLCH L 30.9% C 0.044 H 222.3°. Best body text is #FFFFFF at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#133540
RGB	rgb(19, 53, 64)
HSL	hsl(195, 54%, 16%)
HSV	hsv(195, 70%, 25%)
CMYK	cmyk(70.3%, 17.2%, 0%, 74.9%)
CIE-LAB	lab(20.26, -8.26, -10.55)
CIE-LCH	lch(20.26, 13.40, 231.92°)
OKLab	oklab(30.93% -0.0323 -0.0294)
OKLCH	oklch(30.93% 0.044 222.3)
XYZ	xyz(2.4667, 3.0546, 5.3091)
Luminance	0.0306 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133540 #401E13

analogous

#134035 #133540 #131F40

triadic

#133540 #401335 #354013

tetradic

#133540 #351340 #401E13 #1F4013

square

#133540 #351340 #401E13 #1F4013

split-complementary

#133540 #40131F #403513

monochromatic

#071418 #071418 #133540 #215C6F #2F839E

Accessibility & contrast

On white

13.04

#133540 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#133540 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133540

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133540	#FFFFFF	#000000	##FFFFFF
##133540	1.00	13.04	1.61	13.04
#FFFFFF	13.04	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F3441

Deuteranopia (green-blind)

#282F40

Tritanopia (blue-blind)

#003838

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #133540;
/* rgb */ color: rgb(19, 53, 64);
/* oklch */ color: oklch(30.9% 0.044 222.3);

Tailwind

colors: {
  custom: {
    50: '#566c74',
    500: '#133540',
    950: '#000000',
  },
}

SCSS

$custom: #133540;
$custom-light: #566c74;
$custom-dark: #000000;

JSON

{
  "hex": "#133540",
  "rgb": {
    "r": 19,
    "g": 53,
    "b": 64
  },
  "hsl": {
    "h": 194.667,
    "s": 54.217,
    "l": 16.275
  },
  "oklch": {
    "l": 0.30926,
    "c": 0.04367,
    "h": 222.3
  },
  "luminance": 0.03055
}

Semantic roles & 50–950 ramp

primary

#133540

secondary

#794636

accent

#6E4ADE

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #133540

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

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