#133C64#133C64

#133C64 is a dark, moderate cyan. Relative luminance 0.043; OKLCH L 35.0% C 0.083 H 251.1°. Best body text is #FFFFFF at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#133C64
RGB	rgb(19, 60, 100)
HSL	hsl(210, 68%, 23%)
HSV	hsv(210, 81%, 39%)
CMYK	cmyk(81%, 40%, 0%, 60.8%)
CIE-LAB	lab(24.61, 1.51, -27.61)
CIE-LCH	lch(24.61, 27.65, 273.13°)
OKLab	oklab(35% -0.027 -0.0787)
OKLCH	oklch(35% 0.083 251.1)
XYZ	xyz(4.1838, 4.2898, 12.6616)
Luminance	0.0429 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133C64 #643B13

analogous

#136463 #133C64 #131364

triadic

#133C64 #64133C #3C6413

tetradic

#133C64 #631364 #643B13 #136413

square

#133C64 #631364 #643B13 #136413

split-complementary

#133C64 #641313 #646313

monochromatic

#050F1A #091D31 #133C64 #1D5B97 #277ACB

Accessibility & contrast

On white

11.30

#133C64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#133C64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133C64

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133C64	#FFFFFF	#000000	##FFFFFF
##133C64	1.00	11.30	1.86	11.30
#FFFFFF	11.30	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293E66

Deuteranopia (green-blind)

#1D3763

Tritanopia (blue-blind)

#00454B

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #133c64;
/* rgb */ color: rgb(19, 60, 100);
/* oklch */ color: oklch(35.0% 0.083 251.1);

Tailwind

colors: {
  custom: {
    50: '#5e7190',
    500: '#133c64',
    950: '#000000',
  },
}

SCSS

$custom: #133c64;
$custom-light: #5e7190;
$custom-dark: #000000;

JSON

{
  "hex": "#133c64",
  "rgb": {
    "r": 19,
    "g": 60,
    "b": 100
  },
  "hsl": {
    "h": 209.63,
    "s": 68.067,
    "l": 23.333
  },
  "oklch": {
    "l": 0.34997,
    "c": 0.0832,
    "h": 251.1
  },
  "luminance": 0.0429
}

Semantic roles & 50–950 ramp

primary

#133C64

secondary

#9C6937

accent

#933DEB

background

#F5F6F8

surface

#EAECF0

border

#C6C7CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #133C64

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

Preview Lab → · Contrast checker → · Palette generator →