#13358D#13358D

#13358D is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.7% C 0.151 H 264.1°. Best body text is #FFFFFF at 10.93:1 contrast (WCAG AA passes).

Color values

HEX	#13358D
RGB	rgb(19, 53, 141)
HSL	hsl(223, 76%, 31%)
HSV	hsv(223, 87%, 55%)
CMYK	cmyk(86.5%, 62.4%, 0%, 44.7%)
CIE-LAB	lab(25.58, 23.62, -51.98)
CIE-LCH	lch(25.58, 57.09, 294.43°)
OKLab	oklab(36.72% -0.0156 -0.1505)
OKLCH	oklch(36.72% 0.151 264.1)
XYZ	xyz(6.3477, 4.6070, 25.7488)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13358D #8D6B13

analogous

#13728D #13358D #2E138D

triadic

#13358D #8D1335 #358D13

tetradic

#13358D #8D1372 #8D6B13 #138D2E

square

#13358D #8D1372 #8D6B13 #138D2E

split-complementary

#13358D #8D2E13 #728D13

monochromatic

#040C21 #0C2157 #13358D #1A49C3 #3667E4

Accessibility & contrast

On white

10.93

#13358D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#13358D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13358D

10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13358D	#FFFFFF	#000000	##FFFFFF
##13358D	1.00	10.93	1.92	10.93
#FFFFFF	10.93	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004290

Deuteranopia (green-blind)

#00378B

Tritanopia (blue-blind)

#004C5B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #13358d;
/* rgb */ color: rgb(19, 53, 141);
/* oklch */ color: oklch(36.7% 0.151 264.1);

Tailwind

colors: {
  custom: {
    50: '#6a6baf',
    500: '#13358d',
    950: '#000000',
  },
}

SCSS

$custom: #13358d;
$custom-light: #6a6baf;
$custom-dark: #000000;

JSON

{
  "hex": "#13358d",
  "rgb": {
    "r": 19,
    "g": 53,
    "b": 141
  },
  "hsl": {
    "h": 223.279,
    "s": 76.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.36724,
    "c": 0.15126,
    "h": 264.1
  },
  "luminance": 0.04608
}

Semantic roles & 50–950 ramp

primary

#13358D

secondary

#C19C3B

accent

#BE35F3

background

#F6F6FA

surface

#ECEBF5

border

#C7C6CF

text

#080610

muted

#7A7A7F

Preview Lab

Preview with #13358D

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

Preview Lab → · Contrast checker → · Palette generator →