#13166F#13166F

#13166F is a dark, vivid blue. Relative luminance 0.019; OKLCH L 27.9% C 0.147 H 270.4°. Best body text is #FFFFFF at 15.31:1 contrast (WCAG AA passes).

Color values

HEX	#13166F
RGB	rgb(19, 22, 111)
HSL	hsl(238, 71%, 25%)
HSV	hsv(238, 83%, 44%)
CMYK	cmyk(82.9%, 80.2%, 0%, 56.5%)
CIE-LAB	lab(14.73, 32.66, -50.80)
CIE-LCH	lch(14.73, 60.39, 302.74°)
OKLab	oklab(27.88% 0.0011 -0.1471)
OKLCH	oklch(27.88% 0.147 270.4)
XYZ	xyz(3.4237, 1.8596, 15.2143)
Luminance	0.0186 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13166F #6F6C13

analogous

#13446F #13166F #3E136F

triadic

#13166F #6F1316 #166F13

tetradic

#13166F #6F1344 #6F6C13 #136F3E

square

#13166F #6F1344 #6F6C13 #136F3E

split-complementary

#13166F #6F3E13 #446F13

monochromatic

#04051A #0A0C3B #13166F #1C20A3 #252BD8

Accessibility & contrast

On white

15.31

#13166F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#13166F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13166F

15.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13166F	#FFFFFF	#000000	##FFFFFF
##13166F	1.00	15.31	1.37	15.31
#FFFFFF	15.31	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A72

Deuteranopia (green-blind)

#00206D

Tritanopia (blue-blind)

#003142

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #13166f;
/* rgb */ color: rgb(19, 22, 111);
/* oklch */ color: oklch(27.9% 0.147 270.4);

Tailwind

colors: {
  custom: {
    50: '#645599',
    500: '#13166f',
    950: '#000000',
  },
}

SCSS

$custom: #13166f;
$custom-light: #645599;
$custom-dark: #000000;

JSON

{
  "hex": "#13166f",
  "rgb": {
    "r": 19,
    "g": 22,
    "b": 111
  },
  "hsl": {
    "h": 238.043,
    "s": 70.769,
    "l": 25.49
  },
  "oklch": {
    "l": 0.27883,
    "c": 0.14711,
    "h": 270.4
  },
  "luminance": 0.0186
}

Semantic roles & 50–950 ramp

primary

#13166F

secondary

#A6A238

accent

#E83AEE

background

#F6F4F9

surface

#EBE8F2

border

#C6C4CC

text

#06030E

muted

#7A787E

Preview Lab

Preview with #13166F

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

Preview Lab → · Contrast checker → · Palette generator →