#13255F#13255F

#13255F is a dark, moderate blue. Relative luminance 0.023; OKLCH L 29.0% C 0.106 H 266.5°. Best body text is #FFFFFF at 14.41:1 contrast (WCAG AA passes).

Color values

HEX	#13255F
RGB	rgb(19, 37, 95)
HSL	hsl(226, 67%, 22%)
HSV	hsv(226, 80%, 37%)
CMYK	cmyk(80%, 61.1%, 0%, 62.7%)
CIE-LAB	lab(16.93, 15.99, -36.68)
CIE-LCH	lch(16.93, 40.01, 293.56°)
OKLab	oklab(28.98% -0.0064 -0.1058)
OKLCH	oklch(28.98% 0.106 266.5)
XYZ	xyz(2.9950, 2.2875, 11.1079)
Luminance	0.0229 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13255F #5F4D13

analogous

#134B5F #13255F #27135F

triadic

#13255F #5F1325 #255F13

tetradic

#13255F #5F134B #5F4D13 #135F27

square

#13255F #5F134B #5F4D13 #135F27

split-complementary

#13255F #5F2713 #4B5F13

monochromatic

#050A1A #09112C #13255F #1D3992 #274DC5

Accessibility & contrast

On white

14.41

#13255F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#13255F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13255F

14.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13255F	#FFFFFF	#000000	##FFFFFF
##13255F	1.00	14.41	1.46	14.41
#FFFFFF	14.41	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D61

Deuteranopia (green-blind)

#00265E

Tritanopia (blue-blind)

#00333E

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #13255f;
/* rgb */ color: rgb(19, 37, 95);
/* oklch */ color: oklch(29.0% 0.106 266.5);

Tailwind

colors: {
  custom: {
    50: '#5e5f8d',
    500: '#13255f',
    950: '#000000',
  },
}

SCSS

$custom: #13255f;
$custom-light: #5e5f8d;
$custom-dark: #000000;

JSON

{
  "hex": "#13255f",
  "rgb": {
    "r": 19,
    "g": 37,
    "b": 95
  },
  "hsl": {
    "h": 225.789,
    "s": 66.667,
    "l": 22.353
  },
  "oklch": {
    "l": 0.28981,
    "c": 0.106,
    "h": 266.5
  },
  "luminance": 0.02288
}

Semantic roles & 50–950 ramp

primary

#13255F

secondary

#978037

accent

#C13EEA

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #13255F

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

Preview Lab → · Contrast checker → · Palette generator →