#133671#133671

#133671 is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.5% C 0.110 H 260.3°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#133671
RGB	rgb(19, 54, 113)
HSL	hsl(218, 71%, 26%)
HSV	hsv(218, 83%, 44%)
CMYK	cmyk(83.2%, 52.2%, 0%, 55.7%)
CIE-LAB	lab(23.57, 11.23, -37.64)
CIE-LCH	lch(23.57, 39.28, 286.62°)
OKLab	oklab(34.48% -0.0186 -0.1083)
OKLCH	oklch(34.48% 0.11 260.3)
XYZ	xyz(4.5673, 3.9685, 16.1449)
Luminance	0.0397 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133671 #714E13

analogous

#136571 #133671 #1F1371

triadic

#133671 #711336 #367113

tetradic

#133671 #711365 #714E13 #13711F

square

#133671 #711365 #714E13 #13711F

split-complementary

#133671 #711F13 #657113

monochromatic

#040D1A #0A1D3D #133671 #1C4FA5 #2568DA

Accessibility & contrast

On white

11.71

#133671 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#133671 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133671

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133671	#FFFFFF	#000000	##FFFFFF
##133671	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#123D73

Deuteranopia (green-blind)

#003470

Tritanopia (blue-blind)

#00444E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #133671;
/* rgb */ color: rgb(19, 54, 113);
/* oklch */ color: oklch(34.5% 0.110 260.3);

Tailwind

colors: {
  custom: {
    50: '#626c9a',
    500: '#133671',
    950: '#000000',
  },
}

SCSS

$custom: #133671;
$custom-light: #626c9a;
$custom-dark: #000000;

JSON

{
  "hex": "#133671",
  "rgb": {
    "r": 19,
    "g": 54,
    "b": 113
  },
  "hsl": {
    "h": 217.66,
    "s": 71.212,
    "l": 25.882
  },
  "oklch": {
    "l": 0.34476,
    "c": 0.10988,
    "h": 260.3
  },
  "luminance": 0.03969
}

Semantic roles & 50–950 ramp

primary

#133671

secondary

#A87E38

accent

#AB3AEE

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #133671

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

Preview Lab → · Contrast checker → · Palette generator →