#15196E#15196E

#15196E is a dark, vivid blue. Relative luminance 0.020; OKLCH L 28.3% C 0.142 H 271.0°. Best body text is #FFFFFF at 15.04:1 contrast (WCAG AA passes).

Color values

HEX	#15196E
RGB	rgb(21, 25, 110)
HSL	hsl(237, 68%, 26%)
HSV	hsv(237, 81%, 43%)
CMYK	cmyk(80.9%, 77.3%, 0%, 56.9%)
CIE-LAB	lab(15.38, 30.61, -49.07)
CIE-LCH	lch(15.38, 57.83, 301.96°)
OKLab	oklab(28.34% 0.0024 -0.1421)
OKLCH	oklch(28.34% 0.142 271)
XYZ	xyz(3.4704, 1.9801, 14.9481)
Luminance	0.0198 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15196E #6E6A15

analogous

#15456E #15196E #3D156E

triadic

#15196E #6E1519 #196E15

tetradic

#15196E #6E1545 #6E6A15 #156E3D

square

#15196E #6E1545 #6E6A15 #156E3D

split-complementary

#15196E #6E3D15 #456E15

monochromatic

#05061A #0B0D3B #15196E #1F25A1 #2930D5

Accessibility & contrast

On white

15.04

#15196E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#15196E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15196E

15.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15196E	#FFFFFF	#000000	##FFFFFF
##15196E	1.00	15.04	1.40	15.04
#FFFFFF	15.04	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B70

Deuteranopia (green-blind)

#00226C

Tritanopia (blue-blind)

#003242

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #15196e;
/* rgb */ color: rgb(21, 25, 110);
/* oklch */ color: oklch(28.3% 0.142 271.0);

Tailwind

colors: {
  custom: {
    50: '#645699',
    500: '#15196e',
    950: '#000000',
  },
}

SCSS

$custom: #15196e;
$custom-light: #645699;
$custom-dark: #000000;

JSON

{
  "hex": "#15196e",
  "rgb": {
    "r": 21,
    "g": 25,
    "b": 110
  },
  "hsl": {
    "h": 237.303,
    "s": 67.939,
    "l": 25.686
  },
  "oklch": {
    "l": 0.2834,
    "c": 0.14209,
    "h": 271
  },
  "luminance": 0.0198
}

Semantic roles & 50–950 ramp

primary

#15196E

secondary

#A4A03A

accent

#E33DEB

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030E

muted

#7A787E

Preview Lab

Preview with #15196E

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

Preview Lab → · Contrast checker → · Palette generator →