#13438D#13438D

#13438D is a dark, vivid blue. Relative luminance 0.061; OKLCH L 39.8% C 0.133 H 259.4°. Best body text is #FFFFFF at 9.48:1 contrast (WCAG AA passes).

Color values

HEX	#13438D
RGB	rgb(19, 67, 141)
HSL	hsl(216, 76%, 31%)
HSV	hsv(216, 87%, 55%)
CMYK	cmyk(86.5%, 52.5%, 0%, 44.7%)
CIE-LAB	lab(29.60, 13.84, -45.45)
CIE-LCH	lch(29.60, 47.51, 286.94°)
OKLab	oklab(39.76% -0.0246 -0.131)
OKLCH	oklch(39.76% 0.133 259.4)
XYZ	xyz(7.0817, 6.0750, 25.9935)
Luminance	0.0608 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13438D #8D5D13

analogous

#13808D #13438D #20138D

triadic

#13438D #8D1343 #438D13

tetradic

#13438D #8D1380 #8D5D13 #138D20

square

#13438D #8D1380 #8D5D13 #138D20

split-complementary

#13438D #8D2013 #808D13

monochromatic

#041021 #0C2957 #13438D #1A5DC3 #367BE4

Accessibility & contrast

On white

9.48

#13438D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#13438D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13438D

9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13438D	#FFFFFF	#000000	##FFFFFF
##13438D	1.00	9.48	2.22	9.48
#FFFFFF	9.48	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#114B90

Deuteranopia (green-blind)

#00418C

Tritanopia (blue-blind)

#005561

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #13438d;
/* rgb */ color: rgb(19, 67, 141);
/* oklch */ color: oklch(39.8% 0.133 259.4);

Tailwind

colors: {
  custom: {
    50: '#6976af',
    500: '#13438d',
    950: '#000000',
  },
}

SCSS

$custom: #13438d;
$custom-light: #6976af;
$custom-dark: #000000;

JSON

{
  "hex": "#13438d",
  "rgb": {
    "r": 19,
    "g": 67,
    "b": 141
  },
  "hsl": {
    "h": 216.393,
    "s": 76.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.39759,
    "c": 0.13328,
    "h": 259.4
  },
  "luminance": 0.06076
}

Semantic roles & 50–950 ramp

primary

#13438D

secondary

#C18C3B

accent

#A835F3

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #13438D

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

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