#133063#133063

#133063 is a dark, moderate blue. Relative luminance 0.032; OKLCH L 31.9% C 0.097 H 260.8°. Best body text is #FFFFFF at 12.88:1 contrast (WCAG AA passes).

Color values

HEX	#133063
RGB	rgb(19, 48, 99)
HSL	hsl(218, 68%, 23%)
HSV	hsv(218, 81%, 39%)
CMYK	cmyk(80.8%, 51.5%, 0%, 61.2%)
CIE-LAB	lab(20.65, 9.60, -33.29)
CIE-LCH	lch(20.65, 34.65, 286.08°)
OKLab	oklab(31.9% -0.0156 -0.0956)
OKLCH	oklch(31.9% 0.097 260.8)
XYZ	xyz(3.5768, 3.1528, 12.2220)
Luminance	0.0315 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133063 #634613

analogous

#135863 #133063 #1E1363

triadic

#133063 #631330 #306313

tetradic

#133063 #631358 #634613 #13631E

square

#133063 #631358 #634613 #13631E

split-complementary

#133063 #631E13 #586313

monochromatic

#050C1A #091730 #133063 #1D4996 #2762CA

Accessibility & contrast

On white

12.88

#133063 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#133063 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133063

12.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133063	#FFFFFF	#000000	##FFFFFF
##133063	1.00	12.88	1.63	12.88
#FFFFFF	12.88	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#133665

Deuteranopia (green-blind)

#002E62

Tritanopia (blue-blind)

#003C44

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #133063;
/* rgb */ color: rgb(19, 48, 99);
/* oklch */ color: oklch(31.9% 0.097 260.8);

Tailwind

colors: {
  custom: {
    50: '#5e6790',
    500: '#133063',
    950: '#000000',
  },
}

SCSS

$custom: #133063;
$custom-light: #5e6790;
$custom-dark: #000000;

JSON

{
  "hex": "#133063",
  "rgb": {
    "r": 19,
    "g": 48,
    "b": 99
  },
  "hsl": {
    "h": 218.25,
    "s": 67.797,
    "l": 23.137
  },
  "oklch": {
    "l": 0.31904,
    "c": 0.09691,
    "h": 260.8
  },
  "luminance": 0.03153
}

Semantic roles & 50–950 ramp

primary

#133063

secondary

#9B7737

accent

#AC3DEB

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #133063

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

Preview Lab → · Contrast checker → · Palette generator →