#13128F#13128F

#13128F is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.4% C 0.190 H 268.6°. Best body text is #FFFFFF at 13.90:1 contrast (WCAG AA passes).

Color values

HEX	#13128F
RGB	rgb(19, 18, 143)
HSL	hsl(240, 78%, 32%)
HSV	hsv(240, 87%, 56%)
CMYK	cmyk(86.7%, 87.4%, 0%, 43.9%)
CIE-LAB	lab(18.16, 45.46, -65.48)
CIE-LCH	lch(18.16, 79.72, 304.77°)
OKLab	oklab(31.45% -0.0047 -0.1895)
OKLCH	oklch(31.45% 0.19 268.6)
XYZ	xyz(5.4411, 2.5536, 26.1874)
Luminance	0.0255 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13128F #8E8F12

analogous

#12508F #13128F #52128F

triadic

#13128F #8F1312 #128F13

tetradic

#13128F #8F1250 #8E8F12 #128F52

square

#13128F #8F1250 #8E8F12 #128F52

split-complementary

#13128F #8F5212 #508F12

monochromatic

#050422 #0C0B59 #13128F #1A19C5 #3736E6

Accessibility & contrast

On white

13.90

#13128F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#13128F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13128F

13.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13128F	#FFFFFF	#000000	##FFFFFF
##13128F	1.00	13.90	1.51	13.90
#FFFFFF	13.90	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003392

Deuteranopia (green-blind)

#00258D

Tritanopia (blue-blind)

#003C54

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #13128f;
/* rgb */ color: rgb(19, 18, 143);
/* oklch */ color: oklch(31.4% 0.190 268.6);

Tailwind

colors: {
  custom: {
    50: '#6e55b1',
    500: '#13128f',
    950: '#000000',
  },
}

SCSS

$custom: #13128f;
$custom-light: #6e55b1;
$custom-dark: #000000;

JSON

{
  "hex": "#13128f",
  "rgb": {
    "r": 19,
    "g": 18,
    "b": 143
  },
  "hsl": {
    "h": 240.48,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.31449,
    "c": 0.18958,
    "h": 268.6
  },
  "luminance": 0.02554
}

Semantic roles & 50–950 ramp

primary

#13128F

secondary

#C2C33A

accent

#F434F3

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #13128F

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

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