#133040#133040

#133040 is a dark, muted cyan. Relative luminance 0.026; OKLCH L 29.5% C 0.045 H 235.3°. Best body text is #FFFFFF at 13.77:1 contrast (WCAG AA passes).

Color values

HEX	#133040
RGB	rgb(19, 48, 64)
HSL	hsl(201, 54%, 16%)
HSV	hsv(201, 70%, 25%)
CMYK	cmyk(70.3%, 25%, 0%, 74.9%)
CIE-LAB	lab(18.46, -4.97, -13.32)
CIE-LCH	lch(18.46, 14.21, 249.54°)
OKLab	oklab(29.49% -0.0258 -0.0373)
OKLCH	oklch(29.49% 0.045 235.3)
XYZ	xyz(2.2506, 2.6223, 5.2370)
Luminance	0.0262 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133040 #402313

analogous

#13403A #133040 #131A40

triadic

#133040 #401330 #304013

tetradic

#133040 #3A1340 #402313 #1A4013

square

#133040 #3A1340 #402313 #1A4013

split-complementary

#133040 #40131A #403A13

monochromatic

#071218 #071218 #133040 #21536F #2F779E

Accessibility & contrast

On white

13.77

#133040 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#133040 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133040

13.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133040	#FFFFFF	#000000	##FFFFFF
##133040	1.00	13.77	1.52	13.77
#FFFFFF	13.77	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283041

Deuteranopia (green-blind)

#222B40

Tritanopia (blue-blind)

#003435

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #133040;
/* rgb */ color: rgb(19, 48, 64);
/* oklch */ color: oklch(29.5% 0.045 235.3);

Tailwind

colors: {
  custom: {
    50: '#566874',
    500: '#133040',
    950: '#000000',
  },
}

SCSS

$custom: #133040;
$custom-light: #566874;
$custom-dark: #000000;

JSON

{
  "hex": "#133040",
  "rgb": {
    "r": 19,
    "g": 48,
    "b": 64
  },
  "hsl": {
    "h": 201.333,
    "s": 54.217,
    "l": 16.275
  },
  "oklch": {
    "l": 0.29492,
    "c": 0.04533,
    "h": 235.3
  },
  "luminance": 0.02623
}

Semantic roles & 50–950 ramp

primary

#133040

secondary

#794E36

accent

#7F4ADE

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #133040

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

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