#133273#133273

#133273 is a dark, moderate blue. Relative luminance 0.037; OKLCH L 33.7% C 0.118 H 262.6°. Best body text is #FFFFFF at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#133273
RGB	rgb(19, 50, 115)
HSL	hsl(221, 72%, 26%)
HSV	hsv(221, 83%, 45%)
CMYK	cmyk(83.5%, 56.5%, 0%, 54.9%)
CIE-LAB	lab(22.50, 14.95, -40.64)
CIE-LCH	lch(22.50, 43.30, 290.20°)
OKLab	oklab(33.72% -0.0151 -0.1172)
OKLCH	oklch(33.72% 0.118 262.6)
XYZ	xyz(4.5026, 3.6569, 16.6849)
Luminance	0.0366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133273 #735413

analogous

#136273 #133273 #241373

triadic

#133273 #731332 #327313

tetradic

#133273 #731362 #735413 #137324

square

#133273 #731362 #735413 #137324

split-complementary

#133273 #732413 #627313

monochromatic

#040B1A #0A1B3E #133273 #1C49A8 #2560DB

Accessibility & contrast

On white

12.13

#133273 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#133273 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133273

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133273	#FFFFFF	#000000	##FFFFFF
##133273	1.00	12.13	1.73	12.13
#FFFFFF	12.13	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A75

Deuteranopia (green-blind)

#003272

Tritanopia (blue-blind)

#00424D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #133273;
/* rgb */ color: rgb(19, 50, 115);
/* oklch */ color: oklch(33.7% 0.118 262.6);

Tailwind

colors: {
  custom: {
    50: '#62699c',
    500: '#133273',
    950: '#000000',
  },
}

SCSS

$custom: #133273;
$custom-light: #62699c;
$custom-dark: #000000;

JSON

{
  "hex": "#133273",
  "rgb": {
    "r": 19,
    "g": 50,
    "b": 115
  },
  "hsl": {
    "h": 220.625,
    "s": 71.642,
    "l": 26.275
  },
  "oklch": {
    "l": 0.33715,
    "c": 0.11819,
    "h": 262.6
  },
  "luminance": 0.03657
}

Semantic roles & 50–950 ramp

primary

#133273

secondary

#AA8538

accent

#B439EE

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #133273

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

Preview Lab → · Contrast checker → · Palette generator →