#13156E#13156E

#13156E is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.6% C 0.147 H 270.7°. Best body text is #FFFFFF at 15.44:1 contrast (WCAG AA passes).

Color values

HEX	#13156E
RGB	rgb(19, 21, 110)
HSL	hsl(239, 71%, 25%)
HSV	hsv(239, 83%, 43%)
CMYK	cmyk(82.7%, 80.9%, 0%, 56.9%)
CIE-LAB	lab(14.40, 32.90, -50.69)
CIE-LCH	lch(14.40, 60.43, 302.98°)
OKLab	oklab(27.61% 0.0017 -0.1468)
OKLCH	oklch(27.61% 0.147 270.7)
XYZ	xyz(3.3502, 1.8002, 14.9197)
Luminance	0.0180 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13156E #6E6C13

analogous

#13436E #13156E #3E136E

triadic

#13156E #6E1315 #156E13

tetradic

#13156E #6E1343 #6E6C13 #136E3E

square

#13156E #6E1343 #6E6C13 #136E3E

split-complementary

#13156E #6E3E13 #436E13

monochromatic

#05051A #0A0B3A #13156E #1C1FA2 #2529D6

Accessibility & contrast

On white

15.44

#13156E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#13156E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13156E

15.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13156E	#FFFFFF	#000000	##FFFFFF
##13156E	1.00	15.44	1.36	15.44
#FFFFFF	15.44	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002971

Deuteranopia (green-blind)

#00206C

Tritanopia (blue-blind)

#003041

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #13156e;
/* rgb */ color: rgb(19, 21, 110);
/* oklch */ color: oklch(27.6% 0.147 270.7);

Tailwind

colors: {
  custom: {
    50: '#645499',
    500: '#13156e',
    950: '#000000',
  },
}

SCSS

$custom: #13156e;
$custom-light: #645499;
$custom-dark: #000000;

JSON

{
  "hex": "#13156e",
  "rgb": {
    "r": 19,
    "g": 21,
    "b": 110
  },
  "hsl": {
    "h": 238.681,
    "s": 70.543,
    "l": 25.294
  },
  "oklch": {
    "l": 0.27614,
    "c": 0.14681,
    "h": 270.7
  },
  "luminance": 0.01801
}

Semantic roles & 50–950 ramp

primary

#13156E

secondary

#A5A338

accent

#E93AED

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#06030E

muted

#7A787E

Preview Lab

Preview with #13156E

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

Preview Lab → · Contrast checker → · Palette generator →