#133957#133957

#133957 is a dark, moderate cyan. Relative luminance 0.038; OKLCH L 33.4% C 0.068 H 245.8°. Best body text is #FFFFFF at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#133957
RGB	rgb(19, 57, 87)
HSL	hsl(206, 64%, 21%)
HSV	hsv(206, 78%, 34%)
CMYK	cmyk(78.2%, 34.5%, 0%, 65.9%)
CIE-LAB	lab(22.84, -1.82, -21.93)
CIE-LCH	lch(22.84, 22.00, 265.25°)
OKLab	oklab(33.36% -0.0279 -0.0621)
OKLCH	oklch(33.36% 0.068 245.8)
XYZ	xyz(3.4513, 3.7524, 9.5574)
Luminance	0.0375 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133957 #573113

analogous

#135753 #133957 #131757

triadic

#133957 #571339 #395713

tetradic

#133957 #531357 #573113 #175713

square

#133957 #531357 #573113 #175713

split-complementary

#133957 #571317 #575313

monochromatic

#051019 #081825 #133957 #1E5A89 #297BBB

Accessibility & contrast

On white

12.00

#133957 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#133957 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133957

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133957	#FFFFFF	#000000	##FFFFFF
##133957	1.00	12.00	1.75	12.00
#FFFFFF	12.00	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B3A58

Deuteranopia (green-blind)

#223456

Tritanopia (blue-blind)

#004044

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #133957;
/* rgb */ color: rgb(19, 57, 87);
/* oklch */ color: oklch(33.4% 0.068 245.8);

Tailwind

colors: {
  custom: {
    50: '#5b6f86',
    500: '#133957',
    950: '#000000',
  },
}

SCSS

$custom: #133957;
$custom-light: #5b6f86;
$custom-dark: #000000;

JSON

{
  "hex": "#133957",
  "rgb": {
    "r": 19,
    "g": 57,
    "b": 87
  },
  "hsl": {
    "h": 206.471,
    "s": 64.151,
    "l": 20.784
  },
  "oklch": {
    "l": 0.33356,
    "c": 0.0681,
    "h": 245.8
  },
  "luminance": 0.03753
}

Semantic roles & 50–950 ramp

primary

#133957

secondary

#8F5E36

accent

#8A41E7

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #133957

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

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