#13438F#13438F

#13438F is a dark, vivid blue. Relative luminance 0.061; OKLCH L 39.9% C 0.136 H 259.7°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#13438F
RGB	rgb(19, 67, 143)
HSL	hsl(217, 77%, 32%)
HSV	hsv(217, 87%, 56%)
CMYK	cmyk(86.7%, 53.1%, 0%, 43.9%)
CIE-LAB	lab(29.75, 14.67, -46.43)
CIE-LCH	lch(29.75, 48.70, 287.53°)
OKLab	oklab(39.92% -0.0243 -0.1339)
OKLCH	oklch(39.92% 0.136 259.7)
XYZ	xyz(7.2318, 6.1350, 26.7843)
Luminance	0.0614 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13438F #8F5F13

analogous

#13818F #13438F #21138F

triadic

#13438F #8F1343 #438F13

tetradic

#13438F #8F1381 #8F5F13 #138F21

square

#13438F #8F1381 #8F5F13 #138F21

split-complementary

#13438F #8F2113 #818F13

monochromatic

#051023 #0C2A59 #13438F #1A5CC5 #387BE5

Accessibility & contrast

On white

9.43

#13438F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#13438F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13438F

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13438F	#FFFFFF	#000000	##FFFFFF
##13438F	1.00	9.43	2.23	9.43
#FFFFFF	9.43	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C4C92

Deuteranopia (green-blind)

#00418E

Tritanopia (blue-blind)

#005662

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #13438f;
/* rgb */ color: rgb(19, 67, 143);
/* oklch */ color: oklch(39.9% 0.136 259.7);

Tailwind

colors: {
  custom: {
    50: '#6976b0',
    500: '#13438f',
    950: '#000000',
  },
}

SCSS

$custom: #13438f;
$custom-light: #6976b0;
$custom-dark: #000000;

JSON

{
  "hex": "#13438f",
  "rgb": {
    "r": 19,
    "g": 67,
    "b": 143
  },
  "hsl": {
    "h": 216.774,
    "s": 76.543,
    "l": 31.765
  },
  "oklch": {
    "l": 0.39921,
    "c": 0.13609,
    "h": 259.7
  },
  "luminance": 0.06136
}

Semantic roles & 50–950 ramp

primary

#13438F

secondary

#C38E3B

accent

#A935F3

background

#F6F7FA

surface

#ECEDF5

border

#C7C8CF

text

#070811

muted

#7A7B80

Preview Lab

Preview with #13438F

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

Preview Lab → · Contrast checker → · Palette generator →