#133275#133275

#133275 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 33.9% C 0.121 H 262.9°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#133275
RGB	rgb(19, 50, 117)
HSL	hsl(221, 72%, 27%)
HSV	hsv(221, 84%, 46%)
CMYK	cmyk(83.8%, 57.3%, 0%, 54.1%)
CIE-LAB	lab(22.67, 15.80, -41.65)
CIE-LCH	lch(22.67, 44.55, 290.77°)
OKLab	oklab(33.89% -0.0149 -0.1202)
OKLCH	oklch(33.89% 0.121 262.9)
XYZ	xyz(4.6189, 3.7035, 17.2976)
Luminance	0.0370 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133275 #755613

analogous

#136375 #133275 #251375

triadic

#133275 #751332 #327513

tetradic

#133275 #751363 #755613 #137525

square

#133275 #751363 #755613 #137525

split-complementary

#133275 #752513 #637513

monochromatic

#040B1A #0A1C40 #133275 #1C49AA #2760DC

Accessibility & contrast

On white

12.06

#133275 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#133275 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133275

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133275	#FFFFFF	#000000	##FFFFFF
##133275	1.00	12.06	1.74	12.06
#FFFFFF	12.06	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B77

Deuteranopia (green-blind)

#003274

Tritanopia (blue-blind)

#00434E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #133275;
/* rgb */ color: rgb(19, 50, 117);
/* oklch */ color: oklch(33.9% 0.121 262.9);

Tailwind

colors: {
  custom: {
    50: '#63699d',
    500: '#133275',
    950: '#000000',
  },
}

SCSS

$custom: #133275;
$custom-light: #63699d;
$custom-dark: #000000;

JSON

{
  "hex": "#133275",
  "rgb": {
    "r": 19,
    "g": 50,
    "b": 117
  },
  "hsl": {
    "h": 221.02,
    "s": 72.059,
    "l": 26.667
  },
  "oklch": {
    "l": 0.33889,
    "c": 0.12112,
    "h": 262.9
  },
  "luminance": 0.03704
}

Semantic roles & 50–950 ramp

primary

#133275

secondary

#AB8738

accent

#B539EF

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #133275

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

Preview Lab → · Contrast checker → · Palette generator →