#13275B#13275B

#13275B is a dark, moderate blue. Relative luminance 0.023; OKLCH L 29.1% C 0.097 H 265.0°. Best body text is #FFFFFF at 14.30:1 contrast (WCAG AA passes).

Color values

HEX	#13275B
RGB	rgb(19, 39, 91)
HSL	hsl(223, 65%, 22%)
HSV	hsv(223, 79%, 36%)
CMYK	cmyk(79.1%, 57.1%, 0%, 64.3%)
CIE-LAB	lab(17.20, 12.81, -33.58)
CIE-LCH	lch(17.20, 35.94, 290.87°)
OKLab	oklab(29.08% -0.0084 -0.0967)
OKLCH	oklch(29.08% 0.097 265)
XYZ	xyz(2.8817, 2.3445, 10.1962)
Luminance	0.0234 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13275B #5B4713

analogous

#134B5B #13275B #23135B

triadic

#13275B #5B1327 #275B13

tetradic

#13275B #5B134B #5B4713 #135B23

square

#13275B #5B134B #5B4713 #135B23

split-complementary

#13275B #5B2313 #4B5B13

monochromatic

#050B19 #081128 #13275B #1E3D8E #2852C0

Accessibility & contrast

On white

14.30

#13275B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#13275B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13275B

14.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13275B	#FFFFFF	#000000	##FFFFFF
##13275B	1.00	14.30	1.47	14.30
#FFFFFF	14.30	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#032E5D

Deuteranopia (green-blind)

#00275A

Tritanopia (blue-blind)

#00343C

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #13275b;
/* rgb */ color: rgb(19, 39, 91);
/* oklch */ color: oklch(29.1% 0.097 265.0);

Tailwind

colors: {
  custom: {
    50: '#5c608a',
    500: '#13275b',
    950: '#000000',
  },
}

SCSS

$custom: #13275b;
$custom-light: #5c608a;
$custom-dark: #000000;

JSON

{
  "hex": "#13275b",
  "rgb": {
    "r": 19,
    "g": 39,
    "b": 91
  },
  "hsl": {
    "h": 223.333,
    "s": 65.455,
    "l": 21.569
  },
  "oklch": {
    "l": 0.2908,
    "c": 0.09704,
    "h": 265
  },
  "luminance": 0.02345
}

Semantic roles & 50–950 ramp

primary

#13275B

secondary

#937937

accent

#B93FE8

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05040C

muted

#79797D

Preview Lab

Preview with #13275B

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

Preview Lab → · Contrast checker → · Palette generator →