#133C60#133C60

#133C60 is a dark, moderate cyan. Relative luminance 0.042; OKLCH L 34.7% C 0.078 H 248.7°. Best body text is #FFFFFF at 11.39:1 contrast (WCAG AA passes).

Color values

HEX	#133C60
RGB	rgb(19, 60, 96)
HSL	hsl(208, 67%, 23%)
HSV	hsv(208, 80%, 38%)
CMYK	cmyk(80.2%, 37.5%, 0%, 62.4%)
CIE-LAB	lab(24.37, -0.15, -25.39)
CIE-LCH	lch(24.37, 25.40, 269.65°)
OKLab	oklab(34.73% -0.0282 -0.0722)
OKLCH	oklch(34.73% 0.078 248.7)
XYZ	xyz(3.9949, 4.2142, 11.6669)
Luminance	0.0421 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133C60 #603713

analogous

#13605E #133C60 #131560

triadic

#133C60 #60133C #3C6013

tetradic

#133C60 #5E1360 #603713 #156013

square

#133C60 #5E1360 #603713 #156013

split-complementary

#133C60 #601315 #605E13

monochromatic

#05101A #091C2D #133C60 #1D5C93 #277CC6

Accessibility & contrast

On white

11.39

#133C60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#133C60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133C60

11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133C60	#FFFFFF	#000000	##FFFFFF
##133C60	1.00	11.39	1.84	11.39
#FFFFFF	11.39	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B3E62

Deuteranopia (green-blind)

#20375F

Tritanopia (blue-blind)

#004549

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #133c60;
/* rgb */ color: rgb(19, 60, 96);
/* oklch */ color: oklch(34.7% 0.078 248.7);

Tailwind

colors: {
  custom: {
    50: '#5d718d',
    500: '#133c60',
    950: '#000000',
  },
}

SCSS

$custom: #133c60;
$custom-light: #5d718d;
$custom-dark: #000000;

JSON

{
  "hex": "#133c60",
  "rgb": {
    "r": 19,
    "g": 60,
    "b": 96
  },
  "hsl": {
    "h": 208.052,
    "s": 66.957,
    "l": 22.549
  },
  "oklch": {
    "l": 0.34731,
    "c": 0.07752,
    "h": 248.7
  },
  "luminance": 0.04215
}

Semantic roles & 50–950 ramp

primary

#133C60

secondary

#986437

accent

#8E3EEA

background

#F5F6F8

surface

#E9ECF0

border

#C5C7CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #133C60

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

Preview Lab → · Contrast checker → · Palette generator →