#13127F#13127F

#13127F is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.4% C 0.171 H 269.6°. Best body text is #FFFFFF at 14.78:1 contrast (WCAG AA passes).

Color values

HEX	#13127F
RGB	rgb(19, 18, 127)
HSL	hsl(241, 75%, 28%)
HSV	hsv(241, 86%, 50%)
CMYK	cmyk(85%, 85.8%, 0%, 50.2%)
CIE-LAB	lab(16.02, 40.35, -58.96)
CIE-LCH	lch(16.02, 71.45, 304.38°)
OKLab	oklab(29.37% -0.0012 -0.1707)
OKLCH	oklch(29.37% 0.171 269.6)
XYZ	xyz(4.3143, 2.1029, 20.2531)
Luminance	0.0210 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13127F #7E7F12

analogous

#12477F #13127F #49127F

triadic

#13127F #7F1312 #127F13

tetradic

#13127F #7F1247 #7E7F12 #127F49

square

#13127F #7F1247 #7E7F12 #127F49

split-complementary

#13127F #7F4912 #477F12

monochromatic

#04041B #0B0A49 #13127F #1B1AB5 #2C2BE1

Accessibility & contrast

On white

14.78

#13127F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#13127F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13127F

14.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13127F	#FFFFFF	#000000	##FFFFFF
##13127F	1.00	14.78	1.42	14.78
#FFFFFF	14.78	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D82

Deuteranopia (green-blind)

#00227D

Tritanopia (blue-blind)

#00364A

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #13127f;
/* rgb */ color: rgb(19, 18, 127);
/* oklch */ color: oklch(29.4% 0.171 269.6);

Tailwind

colors: {
  custom: {
    50: '#6953a5',
    500: '#13127f',
    950: '#000000',
  },
}

SCSS

$custom: #13127f;
$custom-light: #6953a5;
$custom-dark: #000000;

JSON

{
  "hex": "#13127f",
  "rgb": {
    "r": 19,
    "g": 18,
    "b": 127
  },
  "hsl": {
    "h": 240.55,
    "s": 75.172,
    "l": 28.431
  },
  "oklch": {
    "l": 0.29368,
    "c": 0.17069,
    "h": 269.6
  },
  "luminance": 0.02103
}

Semantic roles & 50–950 ramp

primary

#13127F

secondary

#B4B538

accent

#F236F0

background

#F6F4FA

surface

#ECE8F4

border

#C7C4CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #13127F

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

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