#13285B#13285B

#13285B is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.3% C 0.096 H 264.4°. Best body text is #FFFFFF at 14.17:1 contrast (WCAG AA passes).

Color values

HEX	#13285B
RGB	rgb(19, 40, 91)
HSL	hsl(223, 65%, 22%)
HSV	hsv(223, 79%, 36%)
CMYK	cmyk(79.1%, 56%, 0%, 64.3%)
CIE-LAB	lab(17.51, 12.06, -33.08)
CIE-LCH	lch(17.51, 35.21, 290.04°)
OKLab	oklab(29.32% -0.0093 -0.0952)
OKLCH	oklch(29.32% 0.096 264.4)
XYZ	xyz(2.9150, 2.4110, 10.2073)
Luminance	0.0241 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13285B #5B4613

analogous

#134C5B #13285B #22135B

triadic

#13285B #5B1328 #285B13

tetradic

#13285B #5B134C #5B4613 #135B22

square

#13285B #5B134C #5B4613 #135B22

split-complementary

#13285B #5B2213 #4C5B13

monochromatic

#050B19 #081228 #13285B #1E3E8E #2855C0

Accessibility & contrast

On white

14.17

#13285B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#13285B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13285B

14.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13285B	#FFFFFF	#000000	##FFFFFF
##13285B	1.00	14.17	1.48	14.17
#FFFFFF	14.17	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#062E5D

Deuteranopia (green-blind)

#00285A

Tritanopia (blue-blind)

#00343D

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #13285b;
/* rgb */ color: rgb(19, 40, 91);
/* oklch */ color: oklch(29.3% 0.096 264.4);

Tailwind

colors: {
  custom: {
    50: '#5c618a',
    500: '#13285b',
    950: '#000000',
  },
}

SCSS

$custom: #13285b;
$custom-light: #5c618a;
$custom-dark: #000000;

JSON

{
  "hex": "#13285b",
  "rgb": {
    "r": 19,
    "g": 40,
    "b": 91
  },
  "hsl": {
    "h": 222.5,
    "s": 65.455,
    "l": 21.569
  },
  "oklch": {
    "l": 0.29316,
    "c": 0.09563,
    "h": 264.4
  },
  "luminance": 0.02411
}

Semantic roles & 50–950 ramp

primary

#13285B

secondary

#937837

accent

#B73FE8

background

#F5F5F8

surface

#E9E9F0

border

#C5C5CB

text

#05050C

muted

#79797D

Preview Lab

Preview with #13285B

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

Preview Lab → · Contrast checker → · Palette generator →