#133963#133963

#133963 is a dark, moderate cyan. Relative luminance 0.040; OKLCH L 34.2% C 0.085 H 253.5°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#133963
RGB	rgb(19, 57, 99)
HSL	hsl(212, 68%, 23%)
HSV	hsv(212, 81%, 39%)
CMYK	cmyk(80.8%, 42.4%, 0%, 61.2%)
CIE-LAB	lab(23.56, 3.17, -28.63)
CIE-LCH	lch(23.56, 28.81, 276.32°)
OKLab	oklab(34.16% -0.0242 -0.0817)
OKLCH	oklch(34.16% 0.085 253.5)
XYZ	xyz(3.9830, 3.9651, 12.3574)
Luminance	0.0397 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133963 #633D13

analogous

#136163 #133963 #151363

triadic

#133963 #631339 #396313

tetradic

#133963 #631361 #633D13 #136315

square

#133963 #631361 #633D13 #136315

split-complementary

#133963 #631513 #616313

monochromatic

#050F1A #091B30 #133963 #1D5796 #2774CA

Accessibility & contrast

On white

11.71

#133963 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#133963 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133963

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133963	#FFFFFF	#000000	##FFFFFF
##133963	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#253C65

Deuteranopia (green-blind)

#183562

Tritanopia (blue-blind)

#004349

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #133963;
/* rgb */ color: rgb(19, 57, 99);
/* oklch */ color: oklch(34.2% 0.085 253.5);

Tailwind

colors: {
  custom: {
    50: '#5e6f90',
    500: '#133963',
    950: '#000000',
  },
}

SCSS

$custom: #133963;
$custom-light: #5e6f90;
$custom-dark: #000000;

JSON

{
  "hex": "#133963",
  "rgb": {
    "r": 19,
    "g": 57,
    "b": 99
  },
  "hsl": {
    "h": 211.5,
    "s": 67.797,
    "l": 23.137
  },
  "oklch": {
    "l": 0.34155,
    "c": 0.08527,
    "h": 253.5
  },
  "luminance": 0.03966
}

Semantic roles & 50–950 ramp

primary

#133963

secondary

#9B6B37

accent

#983DEB

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #133963

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

Preview Lab → · Contrast checker → · Palette generator →