#133071#133071

#133071 is a dark, moderate blue. Relative luminance 0.034; OKLCH L 33.1% C 0.118 H 263.3°. Best body text is #FFFFFF at 12.43:1 contrast (WCAG AA passes).

Color values

HEX	#133071
RGB	rgb(19, 48, 113)
HSL	hsl(221, 71%, 26%)
HSV	hsv(221, 83%, 44%)
CMYK	cmyk(83.2%, 57.5%, 0%, 55.7%)
CIE-LAB	lab(21.74, 15.55, -40.59)
CIE-LCH	lch(21.74, 43.47, 290.96°)
OKLab	oklab(33.09% -0.0138 -0.1171)
OKLCH	oklch(33.09% 0.118 263.3)
XYZ	xyz(4.3051, 3.4441, 16.0575)
Luminance	0.0345 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133071 #715413

analogous

#135F71 #133071 #251371

triadic

#133071 #711330 #307113

tetradic

#133071 #71135F #715413 #137125

square

#133071 #71135F #715413 #137125

split-complementary

#133071 #712513 #5F7113

monochromatic

#040B1A #0A1A3D #133071 #1C46A5 #255DDA

Accessibility & contrast

On white

12.43

#133071 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#133071 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133071

12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133071	#FFFFFF	#000000	##FFFFFF
##133071	1.00	12.43	1.69	12.43
#FFFFFF	12.43	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003973

Deuteranopia (green-blind)

#003070

Tritanopia (blue-blind)

#00404B

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #133071;
/* rgb */ color: rgb(19, 48, 113);
/* oklch */ color: oklch(33.1% 0.118 263.3);

Tailwind

colors: {
  custom: {
    50: '#62679a',
    500: '#133071',
    950: '#000000',
  },
}

SCSS

$custom: #133071;
$custom-light: #62679a;
$custom-dark: #000000;

JSON

{
  "hex": "#133071",
  "rgb": {
    "r": 19,
    "g": 48,
    "b": 113
  },
  "hsl": {
    "h": 221.489,
    "s": 71.212,
    "l": 25.882
  },
  "oklch": {
    "l": 0.33086,
    "c": 0.11793,
    "h": 263.3
  },
  "luminance": 0.03445
}

Semantic roles & 50–950 ramp

primary

#133071

secondary

#A88538

accent

#B63AEE

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #133071

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

Preview Lab → · Contrast checker → · Palette generator →