#13338D#13338D

#13338D is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.3% C 0.154 H 264.6°. Best body text is #FFFFFF at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#13338D
RGB	rgb(19, 51, 141)
HSL	hsl(224, 76%, 31%)
HSV	hsv(224, 87%, 55%)
CMYK	cmyk(86.5%, 63.8%, 0%, 44.7%)
CIE-LAB	lab(25.04, 25.01, -52.87)
CIE-LCH	lch(25.04, 58.49, 295.31°)
OKLab	oklab(36.32% -0.0145 -0.1531)
OKLCH	oklch(36.32% 0.154 264.6)
XYZ	xyz(6.2584, 4.4284, 25.7191)
Luminance	0.0443 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13338D #8D6D13

analogous

#13708D #13338D #30138D

triadic

#13338D #8D1333 #338D13

tetradic

#13338D #8D1370 #8D6D13 #138D30

square

#13338D #8D1370 #8D6D13 #138D30

split-complementary

#13338D #8D3013 #708D13

monochromatic

#040C21 #0C1F57 #13338D #1A47C3 #3664E4

Accessibility & contrast

On white

11.14

#13338D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#13338D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13338D

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13338D	#FFFFFF	#000000	##FFFFFF
##13338D	1.00	11.14	1.89	11.14
#FFFFFF	11.14	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004190

Deuteranopia (green-blind)

#00368B

Tritanopia (blue-blind)

#004B5B

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #13338d;
/* rgb */ color: rgb(19, 51, 141);
/* oklch */ color: oklch(36.3% 0.154 264.6);

Tailwind

colors: {
  custom: {
    50: '#6a6aaf',
    500: '#13338d',
    950: '#000000',
  },
}

SCSS

$custom: #13338d;
$custom-light: #6a6aaf;
$custom-dark: #000000;

JSON

{
  "hex": "#13338d",
  "rgb": {
    "r": 19,
    "g": 51,
    "b": 141
  },
  "hsl": {
    "h": 224.262,
    "s": 76.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.36319,
    "c": 0.15378,
    "h": 264.6
  },
  "luminance": 0.04429
}

Semantic roles & 50–950 ramp

primary

#13338D

secondary

#C19E3B

accent

#C135F3

background

#F6F6FA

surface

#ECEBF5

border

#C7C6CF

text

#080610

muted

#7A7A7F

Preview Lab

Preview with #13338D

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

Preview Lab → · Contrast checker → · Palette generator →