#13255A#13255A

#13255A is a dark, moderate blue. Relative luminance 0.022; OKLCH L 28.5% C 0.098 H 266.1°. Best body text is #FFFFFF at 14.58:1 contrast (WCAG AA passes).

Color values

HEX	#13255A
RGB	rgb(19, 37, 90)
HSL	hsl(225, 65%, 21%)
HSV	hsv(225, 79%, 35%)
CMYK	cmyk(78.9%, 58.9%, 0%, 64.7%)
CIE-LAB	lab(16.50, 13.87, -34.05)
CIE-LCH	lch(16.50, 36.76, 292.16°)
OKLab	oklab(28.53% -0.0067 -0.0981)
OKLCH	oklch(28.53% 0.098 266.1)
XYZ	xyz(2.7749, 2.1995, 9.9492)
Luminance	0.0220 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13255A #5A4813

analogous

#13495A #13255A #25135A

triadic

#13255A #5A1325 #255A13

tetradic

#13255A #5A1349 #5A4813 #135A25

square

#13255A #5A1349 #5A4813 #135A25

split-complementary

#13255A #5A2513 #495A13

monochromatic

#050A19 #081027 #13255A #1E3A8D #284FBF

Accessibility & contrast

On white

14.58

#13255A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#13255A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13255A

14.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13255A	#FFFFFF	#000000	##FFFFFF
##13255A	1.00	14.58	1.44	14.58
#FFFFFF	14.58	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C5C

Deuteranopia (green-blind)

#002659

Tritanopia (blue-blind)

#00323B

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #13255a;
/* rgb */ color: rgb(19, 37, 90);
/* oklch */ color: oklch(28.5% 0.098 266.1);

Tailwind

colors: {
  custom: {
    50: '#5c5f89',
    500: '#13255a',
    950: '#000000',
  },
}

SCSS

$custom: #13255a;
$custom-light: #5c5f89;
$custom-dark: #000000;

JSON

{
  "hex": "#13255a",
  "rgb": {
    "r": 19,
    "g": 37,
    "b": 90
  },
  "hsl": {
    "h": 224.789,
    "s": 65.138,
    "l": 21.373
  },
  "oklch": {
    "l": 0.28525,
    "c": 0.09831,
    "h": 266.1
  },
  "luminance": 0.022
}

Semantic roles & 50–950 ramp

primary

#13255A

secondary

#927B37

accent

#BD40E8

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05040B

muted

#79797C

Preview Lab

Preview with #13255A

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

Preview Lab → · Contrast checker → · Palette generator →