#13438C#13438C

#13438C is a dark, vivid blue. Relative luminance 0.060; OKLCH L 39.7% C 0.132 H 259.2°. Best body text is #FFFFFF at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#13438C
RGB	rgb(19, 67, 140)
HSL	hsl(216, 76%, 31%)
HSV	hsv(216, 86%, 55%)
CMYK	cmyk(86.4%, 52.1%, 0%, 45.1%)
CIE-LAB	lab(29.53, 13.42, -44.95)
CIE-LCH	lch(29.53, 46.91, 286.63°)
OKLab	oklab(39.68% -0.0247 -0.1295)
OKLCH	oklch(39.68% 0.132 259.2)
XYZ	xyz(7.0076, 6.0453, 25.6034)
Luminance	0.0605 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13438C #8C5C13

analogous

#137F8C #13438C #1F138C

triadic

#13438C #8C1343 #438C13

tetradic

#13438C #8C137F #8C5C13 #138C1F

square

#13438C #8C137F #8C5C13 #138C1F

split-complementary

#13438C #8C1F13 #7F8C13

monochromatic

#040F20 #0C2956 #13438C #1A5DC2 #367BE4

Accessibility & contrast

On white

9.51

#13438C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#13438C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13438C

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13438C	#FFFFFF	#000000	##FFFFFF
##13438C	1.00	9.51	2.21	9.51
#FFFFFF	9.51	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#134B8F

Deuteranopia (green-blind)

#00408B

Tritanopia (blue-blind)

#005561

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #13438c;
/* rgb */ color: rgb(19, 67, 140);
/* oklch */ color: oklch(39.7% 0.132 259.2);

Tailwind

colors: {
  custom: {
    50: '#6876ae',
    500: '#13438c',
    950: '#000000',
  },
}

SCSS

$custom: #13438c;
$custom-light: #6876ae;
$custom-dark: #000000;

JSON

{
  "hex": "#13438c",
  "rgb": {
    "r": 19,
    "g": 67,
    "b": 140
  },
  "hsl": {
    "h": 216.198,
    "s": 76.101,
    "l": 31.176
  },
  "oklch": {
    "l": 0.39679,
    "c": 0.13187,
    "h": 259.2
  },
  "luminance": 0.06046
}

Semantic roles & 50–950 ramp

primary

#13438C

secondary

#C08B3B

accent

#A735F3

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #13438C

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

Preview Lab → · Contrast checker → · Palette generator →