#133374#133374

#133374 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.0% C 0.118 H 262.3°. Best body text is #FFFFFF at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#133374
RGB	rgb(19, 51, 116)
HSL	hsl(220, 72%, 26%)
HSV	hsv(220, 84%, 45%)
CMYK	cmyk(83.6%, 56%, 0%, 54.5%)
CIE-LAB	lab(22.88, 14.66, -40.66)
CIE-LCH	lch(22.88, 43.22, 289.82°)
OKLab	oklab(34.03% -0.0158 -0.1173)
OKLCH	oklch(34.03% 0.118 262.3)
XYZ	xyz(4.6036, 3.7665, 17.0040)
Luminance	0.0377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133374 #745413

analogous

#136474 #133374 #241374

triadic

#133374 #741333 #337413

tetradic

#133374 #741364 #745413 #137424

square

#133374 #741364 #745413 #137424

split-complementary

#133374 #742413 #647413

monochromatic

#040C1A #0A1C3F #133374 #1C4AA9 #2662DB

Accessibility & contrast

On white

11.98

#133374 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#133374 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133374

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133374	#FFFFFF	#000000	##FFFFFF
##133374	1.00	11.98	1.75	11.98
#FFFFFF	11.98	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B76

Deuteranopia (green-blind)

#003273

Tritanopia (blue-blind)

#00434E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #133374;
/* rgb */ color: rgb(19, 51, 116);
/* oklch */ color: oklch(34.0% 0.118 262.3);

Tailwind

colors: {
  custom: {
    50: '#636a9d',
    500: '#133374',
    950: '#000000',
  },
}

SCSS

$custom: #133374;
$custom-light: #636a9d;
$custom-dark: #000000;

JSON

{
  "hex": "#133374",
  "rgb": {
    "r": 19,
    "g": 51,
    "b": 116
  },
  "hsl": {
    "h": 220.206,
    "s": 71.852,
    "l": 26.471
  },
  "oklch": {
    "l": 0.34029,
    "c": 0.11832,
    "h": 262.3
  },
  "luminance": 0.03767
}

Semantic roles & 50–950 ramp

primary

#133374

secondary

#AA8538

accent

#B339EF

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #133374

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

Preview Lab → · Contrast checker → · Palette generator →