#15148D#15148D

#15148D is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.5% C 0.185 H 269.2°. Best body text is #FFFFFF at 13.85:1 contrast (WCAG AA passes).

Color values

HEX	#15148D
RGB	rgb(21, 20, 141)
HSL	hsl(240, 75%, 32%)
HSV	hsv(240, 86%, 55%)
CMYK	cmyk(85.1%, 85.8%, 0%, 44.7%)
CIE-LAB	lab(18.29, 44.02, -64.02)
CIE-LCH	lch(18.29, 77.69, 304.51°)
OKLab	oklab(31.49% -0.0025 -0.1853)
OKLCH	oklch(31.49% 0.185 269.2)
XYZ	xyz(5.3655, 2.5822, 25.4098)
Luminance	0.0258 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15148D #8C8D14

analogous

#14508D #15148D #52148D

triadic

#15148D #8D1514 #148D15

tetradic

#15148D #8D1450 #8C8D14 #148D52

square

#15148D #8D1450 #8C8D14 #148D52

split-complementary

#15148D #8D5214 #508D14

monochromatic

#050522 #0D0C57 #15148D #1D1CC3 #3A39E3

Accessibility & contrast

On white

13.85

#15148D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#15148D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15148D

13.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15148D	#FFFFFF	#000000	##FFFFFF
##15148D	1.00	13.85	1.52	13.85
#FFFFFF	13.85	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003390

Deuteranopia (green-blind)

#00268B

Tritanopia (blue-blind)

#003C53

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #15148d;
/* rgb */ color: rgb(21, 20, 141);
/* oklch */ color: oklch(31.5% 0.185 269.2);

Tailwind

colors: {
  custom: {
    50: '#6d56b0',
    500: '#15148d',
    950: '#000000',
  },
}

SCSS

$custom: #15148d;
$custom-light: #6d56b0;
$custom-dark: #000000;

JSON

{
  "hex": "#15148d",
  "rgb": {
    "r": 21,
    "g": 20,
    "b": 141
  },
  "hsl": {
    "h": 240.496,
    "s": 75.155,
    "l": 31.569
  },
  "oklch": {
    "l": 0.31487,
    "c": 0.18534,
    "h": 269.2
  },
  "luminance": 0.02583
}

Semantic roles & 50–950 ramp

primary

#15148D

secondary

#C0C13C

accent

#F236F0

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #15148D

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

Preview Lab → · Contrast checker → · Palette generator →