#131255#131255

#131255 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 24.1% C 0.116 H 274.0°. Best body text is #FFFFFF at 16.86:1 contrast (WCAG AA passes).

Color values

HEX	#131255
RGB	rgb(19, 18, 85)
HSL	hsl(241, 65%, 20%)
HSV	hsv(241, 79%, 33%)
CMYK	cmyk(77.6%, 78.8%, 0%, 66.7%)
CIE-LAB	lab(10.75, 25.52, -40.07)
CIE-LCH	lch(10.75, 47.51, 302.49°)
OKLab	oklab(24.15% 0.0081 -0.1159)
OKLCH	oklch(24.15% 0.116 274)
XYZ	xyz(2.1240, 1.2267, 8.7174)
Luminance	0.0123 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131255 #545512

analogous

#123255 #131255 #351255

triadic

#131255 #551312 #125513

tetradic

#131255 #551232 #545512 #125535

square

#131255 #551232 #545512 #125535

split-complementary

#131255 #553512 #325512

monochromatic

#060519 #080722 #131255 #1E1D88 #2A27BA

Accessibility & contrast

On white

16.86

#131255 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#131255 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131255

16.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131255	#FFFFFF	#000000	##FFFFFF
##131255	1.00	16.86	1.25	16.86
#FFFFFF	16.86	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002057

Deuteranopia (green-blind)

#001A54

Tritanopia (blue-blind)

#002532

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #131255;
/* rgb */ color: rgb(19, 18, 85);
/* oklch */ color: oklch(24.1% 0.116 274.0);

Tailwind

colors: {
  custom: {
    50: '#5d5086',
    500: '#131255',
    950: '#000000',
  },
}

SCSS

$custom: #131255;
$custom-light: #5d5086;
$custom-dark: #000000;

JSON

{
  "hex": "#131255",
  "rgb": {
    "r": 19,
    "g": 18,
    "b": 85
  },
  "hsl": {
    "h": 240.896,
    "s": 65.049,
    "l": 20.196
  },
  "oklch": {
    "l": 0.24146,
    "c": 0.11619,
    "h": 274
  },
  "luminance": 0.01227
}

Semantic roles & 50–950 ramp

primary

#131255

secondary

#8C8E35

accent

#E840E6

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #131255

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

Preview Lab → · Contrast checker → · Palette generator →