#133574#133574

#133574 is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.5% C 0.116 H 261.4°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#133574
RGB	rgb(19, 53, 116)
HSL	hsl(219, 72%, 26%)
HSV	hsv(219, 84%, 45%)
CMYK	cmyk(83.6%, 54.3%, 0%, 54.5%)
CIE-LAB	lab(23.49, 13.22, -39.68)
CIE-LCH	lch(23.49, 41.83, 288.43°)
OKLab	oklab(34.49% -0.0174 -0.1143)
OKLCH	oklch(34.49% 0.116 261.4)
XYZ	xyz(4.6929, 3.9450, 17.0337)
Luminance	0.0395 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133574 #745213

analogous

#136674 #133574 #221374

triadic

#133574 #741335 #357413

tetradic

#133574 #741366 #745213 #137422

square

#133574 #741366 #745213 #137422

split-complementary

#133574 #742213 #667413

monochromatic

#040C1A #0A1D3F #133574 #1C4DA9 #2666DB

Accessibility & contrast

On white

11.74

#133574 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#133574 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133574

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133574	#FFFFFF	#000000	##FFFFFF
##133574	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#093D76

Deuteranopia (green-blind)

#003473

Tritanopia (blue-blind)

#00444F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #133574;
/* rgb */ color: rgb(19, 53, 116);
/* oklch */ color: oklch(34.5% 0.116 261.4);

Tailwind

colors: {
  custom: {
    50: '#626b9c',
    500: '#133574',
    950: '#000000',
  },
}

SCSS

$custom: #133574;
$custom-light: #626b9c;
$custom-dark: #000000;

JSON

{
  "hex": "#133574",
  "rgb": {
    "r": 19,
    "g": 53,
    "b": 116
  },
  "hsl": {
    "h": 218.969,
    "s": 71.852,
    "l": 26.471
  },
  "oklch": {
    "l": 0.34489,
    "c": 0.11564,
    "h": 261.4
  },
  "luminance": 0.03946
}

Semantic roles & 50–950 ramp

primary

#133574

secondary

#AA8238

accent

#AF39EF

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #133574

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

Preview Lab → · Contrast checker → · Palette generator →