#133375#133375

#133375 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.1% C 0.120 H 262.5°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#133375
RGB	rgb(19, 51, 117)
HSL	hsl(220, 72%, 27%)
HSV	hsv(220, 84%, 46%)
CMYK	cmyk(83.8%, 56.4%, 0%, 54.1%)
CIE-LAB	lab(22.96, 15.08, -41.17)
CIE-LCH	lch(22.96, 43.84, 290.12°)
OKLab	oklab(34.12% -0.0157 -0.1187)
OKLCH	oklch(34.12% 0.12 262.5)
XYZ	xyz(4.6621, 3.7899, 17.3120)
Luminance	0.0379 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133375 #755513

analogous

#136475 #133375 #241375

triadic

#133375 #751333 #337513

tetradic

#133375 #751364 #755513 #137524

square

#133375 #751364 #755513 #137524

split-complementary

#133375 #752413 #647513

monochromatic

#040B1A #0A1C40 #133375 #1C4AAA #2762DC

Accessibility & contrast

On white

11.95

#133375 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#133375 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133375

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133375	#FFFFFF	#000000	##FFFFFF
##133375	1.00	11.95	1.76	11.95
#FFFFFF	11.95	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B77

Deuteranopia (green-blind)

#003374

Tritanopia (blue-blind)

#00434E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #133375;
/* rgb */ color: rgb(19, 51, 117);
/* oklch */ color: oklch(34.1% 0.120 262.5);

Tailwind

colors: {
  custom: {
    50: '#636a9d',
    500: '#133375',
    950: '#000000',
  },
}

SCSS

$custom: #133375;
$custom-light: #636a9d;
$custom-dark: #000000;

JSON

{
  "hex": "#133375",
  "rgb": {
    "r": 19,
    "g": 51,
    "b": 117
  },
  "hsl": {
    "h": 220.408,
    "s": 72.059,
    "l": 26.667
  },
  "oklch": {
    "l": 0.34115,
    "c": 0.11978,
    "h": 262.5
  },
  "luminance": 0.0379
}

Semantic roles & 50–950 ramp

primary

#133375

secondary

#AB8638

accent

#B339EF

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #133375

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

Preview Lab → · Contrast checker → · Palette generator →