#133271#133271

#133271 is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.5% C 0.115 H 262.4°. Best body text is #FFFFFF at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#133271
RGB	rgb(19, 50, 113)
HSL	hsl(220, 71%, 26%)
HSV	hsv(220, 83%, 44%)
CMYK	cmyk(83.2%, 55.8%, 0%, 55.7%)
CIE-LAB	lab(22.34, 14.11, -39.62)
CIE-LCH	lch(22.34, 42.06, 289.60°)
OKLab	oklab(33.54% -0.0153 -0.1142)
OKLCH	oklch(33.54% 0.115 262.4)
XYZ	xyz(4.3887, 3.6114, 16.0853)
Luminance	0.0361 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133271 #715213

analogous

#136171 #133271 #231371

triadic

#133271 #711332 #327113

tetradic

#133271 #711361 #715213 #137123

square

#133271 #711361 #715213 #137123

split-complementary

#133271 #712313 #617113

monochromatic

#040C1A #0A1B3D #133271 #1C49A5 #2560DA

Accessibility & contrast

On white

12.19

#133271 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#133271 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133271

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133271	#FFFFFF	#000000	##FFFFFF
##133271	1.00	12.19	1.72	12.19
#FFFFFF	12.19	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#023A73

Deuteranopia (green-blind)

#003170

Tritanopia (blue-blind)

#00414C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #133271;
/* rgb */ color: rgb(19, 50, 113);
/* oklch */ color: oklch(33.5% 0.115 262.4);

Tailwind

colors: {
  custom: {
    50: '#62699a',
    500: '#133271',
    950: '#000000',
  },
}

SCSS

$custom: #133271;
$custom-light: #62699a;
$custom-dark: #000000;

JSON

{
  "hex": "#133271",
  "rgb": {
    "r": 19,
    "g": 50,
    "b": 113
  },
  "hsl": {
    "h": 220.213,
    "s": 71.212,
    "l": 25.882
  },
  "oklch": {
    "l": 0.33542,
    "c": 0.11524,
    "h": 262.4
  },
  "luminance": 0.03612
}

Semantic roles & 50–950 ramp

primary

#133271

secondary

#A88338

accent

#B33AEE

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #133271

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

Preview Lab → · Contrast checker → · Palette generator →