#133367#133367

#133367 is a dark, moderate blue. Relative luminance 0.035; OKLCH L 33.0% C 0.099 H 259.7°. Best body text is #FFFFFF at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#133367
RGB	rgb(19, 51, 103)
HSL	hsl(217, 69%, 24%)
HSV	hsv(217, 82%, 40%)
CMYK	cmyk(81.6%, 50.5%, 0%, 59.6%)
CIE-LAB	lab(21.89, 9.13, -33.90)
CIE-LCH	lch(21.89, 35.11, 285.08°)
OKLab	oklab(32.95% -0.0176 -0.0974)
OKLCH	oklch(32.95% 0.099 259.7)
XYZ	xyz(3.8997, 3.4849, 13.2965)
Luminance	0.0348 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133367 #674713

analogous

#135D67 #133367 #1D1367

triadic

#133367 #671333 #336713

tetradic

#133367 #67135D #674713 #13671D

square

#133367 #67135D #674713 #13671D

split-complementary

#133367 #671D13 #5D6713

monochromatic

#050D1A #091933 #133367 #1D4D9B #2666CE

Accessibility & contrast

On white

12.37

#133367 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#133367 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133367

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133367	#FFFFFF	#000000	##FFFFFF
##133367	1.00	12.37	1.70	12.37
#FFFFFF	12.37	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#163969

Deuteranopia (green-blind)

#003166

Tritanopia (blue-blind)

#003F48

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #133367;
/* rgb */ color: rgb(19, 51, 103);
/* oklch */ color: oklch(33.0% 0.099 259.7);

Tailwind

colors: {
  custom: {
    50: '#5f6a93',
    500: '#133367',
    950: '#000000',
  },
}

SCSS

$custom: #133367;
$custom-light: #5f6a93;
$custom-dark: #000000;

JSON

{
  "hex": "#133367",
  "rgb": {
    "r": 19,
    "g": 51,
    "b": 103
  },
  "hsl": {
    "h": 217.143,
    "s": 68.852,
    "l": 23.922
  },
  "oklch": {
    "l": 0.32953,
    "c": 0.09894,
    "h": 259.7
  },
  "luminance": 0.03485
}

Semantic roles & 50–950 ramp

primary

#133367

secondary

#9E7737

accent

#A93CEC

background

#F5F6F9

surface

#EAEBF1

border

#C6C6CB

text

#05060D

muted

#797A7E

Preview Lab

Preview with #133367

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

Preview Lab → · Contrast checker → · Palette generator →