#131071#131071

#131071 is a dark, vivid blue. Relative luminance 0.017; OKLCH L 27.3% C 0.155 H 270.9°. Best body text is #FFFFFF at 15.67:1 contrast (WCAG AA passes).

Color values

HEX	#131071
RGB	rgb(19, 16, 113)
HSL	hsl(242, 75%, 25%)
HSV	hsv(242, 86%, 44%)
CMYK	cmyk(83.2%, 85.8%, 0%, 55.7%)
CIE-LAB	lab(13.83, 36.70, -53.59)
CIE-LCH	lch(13.83, 64.95, 304.40°)
OKLab	oklab(27.33% 0.0025 -0.1551)
OKLCH	oklch(27.33% 0.155 270.9)
XYZ	xyz(3.4335, 1.7009, 15.7669)
Luminance	0.0170 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131071 #6E7110

analogous

#103D71 #131071 #441071

triadic

#131071 #711310 #107113

tetradic

#131071 #71103D #6E7110 #107144

square

#131071 #71103D #6E7110 #107144

split-complementary

#131071 #714410 #3D7110

monochromatic

#05041B #0A083B #131071 #1C18A7 #251FDC

Accessibility & contrast

On white

15.67

#131071 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#131071 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131071

15.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131071	#FFFFFF	#000000	##FFFFFF
##131071	1.00	15.67	1.34	15.67
#FFFFFF	15.67	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002874

Deuteranopia (green-blind)

#001E6F

Tritanopia (blue-blind)

#002F42

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #131071;
/* rgb */ color: rgb(19, 16, 113);
/* oklch */ color: oklch(27.3% 0.155 270.9);

Tailwind

colors: {
  custom: {
    50: '#65519b',
    500: '#131071',
    950: '#000000',
  },
}

SCSS

$custom: #131071;
$custom-light: #65519b;
$custom-dark: #000000;

JSON

{
  "hex": "#131071",
  "rgb": {
    "r": 19,
    "g": 16,
    "b": 113
  },
  "hsl": {
    "h": 241.856,
    "s": 75.194,
    "l": 25.294
  },
  "oklch": {
    "l": 0.27326,
    "c": 0.15513,
    "h": 270.9
  },
  "luminance": 0.01701
}

Semantic roles & 50–950 ramp

primary

#131071

secondary

#A5A934

accent

#F236EC

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #131071

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

Preview Lab → · Contrast checker → · Palette generator →