#131271#131271

#131271 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.6% C 0.153 H 270.7°. Best body text is #FFFFFF at 15.53:1 contrast (WCAG AA passes).

Color values

HEX	#131271
RGB	rgb(19, 18, 113)
HSL	hsl(241, 73%, 26%)
HSV	hsv(241, 84%, 44%)
CMYK	cmyk(83.2%, 84.1%, 0%, 55.7%)
CIE-LAB	lab(14.19, 35.65, -53.00)
CIE-LCH	lch(14.19, 63.87, 303.93°)
OKLab	oklab(27.58% 0.002 -0.1534)
OKLCH	oklch(27.58% 0.153 270.7)
XYZ	xyz(3.4645, 1.7629, 15.7773)
Luminance	0.0176 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131271 #707112

analogous

#124071 #131271 #421271

triadic

#131271 #711312 #127113

tetradic

#131271 #711240 #707112 #127142

square

#131271 #711240 #707112 #127142

split-complementary

#131271 #714212 #407112

monochromatic

#04041A #0A0A3C #131271 #1C1AA6 #2523DB

Accessibility & contrast

On white

15.53

#131271 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#131271 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131271

15.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131271	#FFFFFF	#000000	##FFFFFF
##131271	1.00	15.53	1.35	15.53
#FFFFFF	15.53	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002974

Deuteranopia (green-blind)

#001F6F

Tritanopia (blue-blind)

#003042

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #131271;
/* rgb */ color: rgb(19, 18, 113);
/* oklch */ color: oklch(27.6% 0.153 270.7);

Tailwind

colors: {
  custom: {
    50: '#65529b',
    500: '#131271',
    950: '#000000',
  },
}

SCSS

$custom: #131271;
$custom-light: #65529b;
$custom-dark: #000000;

JSON

{
  "hex": "#131271",
  "rgb": {
    "r": 19,
    "g": 18,
    "b": 113
  },
  "hsl": {
    "h": 240.632,
    "s": 72.519,
    "l": 25.686
  },
  "oklch": {
    "l": 0.27575,
    "c": 0.15344,
    "h": 270.7
  },
  "luminance": 0.01763
}

Semantic roles & 50–950 ramp

primary

#131271

secondary

#A7A837

accent

#EF39ED

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #131271

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

Preview Lab → · Contrast checker → · Palette generator →