#133170#133170

#133170 is a dark, moderate blue. Relative luminance 0.035; OKLCH L 33.2% C 0.115 H 262.7°. Best body text is #FFFFFF at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#133170
RGB	rgb(19, 49, 112)
HSL	hsl(221, 71%, 26%)
HSV	hsv(221, 83%, 44%)
CMYK	cmyk(83%, 56.3%, 0%, 56.1%)
CIE-LAB	lab(21.96, 14.41, -39.60)
CIE-LCH	lch(21.96, 42.14, 289.99°)
OKLab	oklab(33.23% -0.0147 -0.1142)
OKLCH	oklch(33.23% 0.115 262.7)
XYZ	xyz(4.2905, 3.5044, 15.7764)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133170 #705213

analogous

#135F70 #133170 #231370

triadic

#133170 #701331 #317013

tetradic

#133170 #70135F #705213 #137023

square

#133170 #70135F #705213 #137023

split-complementary

#133170 #702313 #5F7013

monochromatic

#040B1A #0A1A3C #133170 #1C48A4 #255FD9

Accessibility & contrast

On white

12.35

#133170 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#133170 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133170

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133170	#FFFFFF	#000000	##FFFFFF
##133170	1.00	12.35	1.70	12.35
#FFFFFF	12.35	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003972

Deuteranopia (green-blind)

#00316F

Tritanopia (blue-blind)

#00404B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #133170;
/* rgb */ color: rgb(19, 49, 112);
/* oklch */ color: oklch(33.2% 0.115 262.7);

Tailwind

colors: {
  custom: {
    50: '#62689a',
    500: '#133170',
    950: '#000000',
  },
}

SCSS

$custom: #133170;
$custom-light: #62689a;
$custom-dark: #000000;

JSON

{
  "hex": "#133170",
  "rgb": {
    "r": 19,
    "g": 49,
    "b": 112
  },
  "hsl": {
    "h": 220.645,
    "s": 70.992,
    "l": 25.686
  },
  "oklch": {
    "l": 0.33227,
    "c": 0.11511,
    "h": 262.7
  },
  "luminance": 0.03505
}

Semantic roles & 50–950 ramp

primary

#133170

secondary

#A78338

accent

#B43AEE

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #133170

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

Preview Lab → · Contrast checker → · Palette generator →