#13438A#13438A

#13438A is a dark, vivid blue. Relative luminance 0.060; OKLCH L 39.5% C 0.129 H 258.8°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#13438A
RGB	rgb(19, 67, 138)
HSL	hsl(216, 76%, 31%)
HSV	hsv(216, 86%, 54%)
CMYK	cmyk(86.2%, 51.4%, 0%, 45.9%)
CIE-LAB	lab(29.38, 12.59, -43.96)
CIE-LCH	lch(29.38, 45.72, 285.98°)
OKLab	oklab(39.52% -0.025 -0.1266)
OKLCH	oklch(39.52% 0.129 258.8)
XYZ	xyz(6.8615, 5.9869, 24.8338)
Luminance	0.0599 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13438A #8A5A13

analogous

#137E8A #13438A #1E138A

triadic

#13438A #8A1343 #438A13

tetradic

#13438A #8A137E #8A5A13 #138A1E

square

#13438A #8A137E #8A5A13 #138A1E

split-complementary

#13438A #8A1E13 #7E8A13

monochromatic

#040F1E #0C2954 #13438A #1A5DC0 #347BE3

Accessibility & contrast

On white

9.56

#13438A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#13438A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13438A

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13438A	#FFFFFF	#000000	##FFFFFF
##13438A	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#164B8D

Deuteranopia (green-blind)

#004089

Tritanopia (blue-blind)

#005460

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #13438a;
/* rgb */ color: rgb(19, 67, 138);
/* oklch */ color: oklch(39.5% 0.129 258.8);

Tailwind

colors: {
  custom: {
    50: '#6876ad',
    500: '#13438a',
    950: '#000000',
  },
}

SCSS

$custom: #13438a;
$custom-light: #6876ad;
$custom-dark: #000000;

JSON

{
  "hex": "#13438a",
  "rgb": {
    "r": 19,
    "g": 67,
    "b": 138
  },
  "hsl": {
    "h": 215.798,
    "s": 75.796,
    "l": 30.784
  },
  "oklch": {
    "l": 0.39519,
    "c": 0.12905,
    "h": 258.8
  },
  "luminance": 0.05988
}

Semantic roles & 50–950 ramp

primary

#13438A

secondary

#BE893A

accent

#A635F2

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #13438A

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

Preview Lab → · Contrast checker → · Palette generator →