#131570#131570

#131570 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.9% C 0.149 H 270.5°. Best body text is #FFFFFF at 15.34:1 contrast (WCAG AA passes).

Color values

HEX	#131570
RGB	rgb(19, 21, 112)
HSL	hsl(239, 71%, 26%)
HSV	hsv(239, 83%, 44%)
CMYK	cmyk(83%, 81.2%, 0%, 56.1%)
CIE-LAB	lab(14.65, 33.62, -51.59)
CIE-LCH	lch(14.65, 61.57, 303.09°)
OKLab	oklab(27.86% 0.0013 -0.1494)
OKLCH	oklch(27.86% 0.149 270.5)
XYZ	xyz(3.4604, 1.8442, 15.4997)
Luminance	0.0185 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131570 #706E13

analogous

#134370 #131570 #3F1370

triadic

#131570 #701315 #157013

tetradic

#131570 #701343 #706E13 #13703F

square

#131570 #701343 #706E13 #13703F

split-complementary

#131570 #703F13 #437013

monochromatic

#04051A #0A0B3C #131570 #1C1FA4 #2529D9

Accessibility & contrast

On white

15.34

#131570 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#131570 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131570

15.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131570	#FFFFFF	#000000	##FFFFFF
##131570	1.00	15.34	1.37	15.34
#FFFFFF	15.34	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A73

Deuteranopia (green-blind)

#00206E

Tritanopia (blue-blind)

#003142

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #131570;
/* rgb */ color: rgb(19, 21, 112);
/* oklch */ color: oklch(27.9% 0.149 270.5);

Tailwind

colors: {
  custom: {
    50: '#64549a',
    500: '#131570',
    950: '#000000',
  },
}

SCSS

$custom: #131570;
$custom-light: #64549a;
$custom-dark: #000000;

JSON

{
  "hex": "#131570",
  "rgb": {
    "r": 19,
    "g": 21,
    "b": 112
  },
  "hsl": {
    "h": 238.71,
    "s": 70.992,
    "l": 25.686
  },
  "oklch": {
    "l": 0.27859,
    "c": 0.1494,
    "h": 270.5
  },
  "luminance": 0.01845
}

Semantic roles & 50–950 ramp

primary

#131570

secondary

#A7A438

accent

#EA3AEE

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #131570

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

Preview Lab → · Contrast checker → · Palette generator →