#133B60#133B60

#133B60 is a dark, moderate cyan. Relative luminance 0.041; OKLCH L 34.5% C 0.079 H 249.8°. Best body text is #FFFFFF at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#133B60
RGB	rgb(19, 59, 96)
HSL	hsl(209, 67%, 23%)
HSV	hsv(209, 80%, 38%)
CMYK	cmyk(80.2%, 38.5%, 0%, 62.4%)
CIE-LAB	lab(24.03, 0.53, -25.92)
CIE-LCH	lch(24.03, 25.93, 271.17°)
OKLab	oklab(34.47% -0.0271 -0.0738)
OKLCH	oklch(34.47% 0.079 249.8)
XYZ	xyz(3.9430, 4.1105, 11.6496)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133B60 #603813

analogous

#13605E #133B60 #131460

triadic

#133B60 #60133B #3B6013

tetradic

#133B60 #5E1360 #603813 #146013

square

#133B60 #5E1360 #603813 #146013

split-complementary

#133B60 #601314 #605E13

monochromatic

#05101A #091C2D #133B60 #1D5A93 #277AC6

Accessibility & contrast

On white

11.52

#133B60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#133B60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133B60

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133B60	#FFFFFF	#000000	##FFFFFF
##133B60	1.00	11.52	1.82	11.52
#FFFFFF	11.52	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3D62

Deuteranopia (green-blind)

#1F365F

Tritanopia (blue-blind)

#004449

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #133b60;
/* rgb */ color: rgb(19, 59, 96);
/* oklch */ color: oklch(34.5% 0.079 249.8);

Tailwind

colors: {
  custom: {
    50: '#5d708d',
    500: '#133b60',
    950: '#000000',
  },
}

SCSS

$custom: #133b60;
$custom-light: #5d708d;
$custom-dark: #000000;

JSON

{
  "hex": "#133b60",
  "rgb": {
    "r": 19,
    "g": 59,
    "b": 96
  },
  "hsl": {
    "h": 208.831,
    "s": 66.957,
    "l": 22.549
  },
  "oklch": {
    "l": 0.34469,
    "c": 0.07862,
    "h": 249.8
  },
  "luminance": 0.04111
}

Semantic roles & 50–950 ramp

primary

#133B60

secondary

#986637

accent

#913EEA

background

#F5F6F8

surface

#E9ECF0

border

#C5C7CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #133B60

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

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