#133073#133073

#133073 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.3% C 0.121 H 263.5°. Best body text is #FFFFFF at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#133073
RGB	rgb(19, 48, 115)
HSL	hsl(222, 72%, 26%)
HSV	hsv(222, 83%, 45%)
CMYK	cmyk(83.5%, 58.3%, 0%, 54.9%)
CIE-LAB	lab(21.91, 16.40, -41.61)
CIE-LCH	lch(21.91, 44.72, 291.51°)
OKLab	oklab(33.26% -0.0136 -0.1201)
OKLCH	oklch(33.26% 0.121 263.5)
XYZ	xyz(4.4189, 3.4896, 16.6570)
Luminance	0.0349 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133073 #735613

analogous

#136073 #133073 #261373

triadic

#133073 #731330 #307313

tetradic

#133073 #731360 #735613 #137326

square

#133073 #731360 #735613 #137326

split-complementary

#133073 #732613 #607313

monochromatic

#040B1A #0A1A3E #133073 #1C46A8 #255CDB

Accessibility & contrast

On white

12.37

#133073 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#133073 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133073

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133073	#FFFFFF	#000000	##FFFFFF
##133073	1.00	12.37	1.70	12.37
#FFFFFF	12.37	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003975

Deuteranopia (green-blind)

#003072

Tritanopia (blue-blind)

#00414C

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #133073;
/* rgb */ color: rgb(19, 48, 115);
/* oklch */ color: oklch(33.3% 0.121 263.5);

Tailwind

colors: {
  custom: {
    50: '#63679c',
    500: '#133073',
    950: '#000000',
  },
}

SCSS

$custom: #133073;
$custom-light: #63679c;
$custom-dark: #000000;

JSON

{
  "hex": "#133073",
  "rgb": {
    "r": 19,
    "g": 48,
    "b": 115
  },
  "hsl": {
    "h": 221.875,
    "s": 71.642,
    "l": 26.275
  },
  "oklch": {
    "l": 0.33264,
    "c": 0.12087,
    "h": 263.5
  },
  "luminance": 0.0349
}

Semantic roles & 50–950 ramp

primary

#133073

secondary

#AA8738

accent

#B839EE

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #133073

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

Preview Lab → · Contrast checker → · Palette generator →