#151273#151273

#151273 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.9% C 0.155 H 271.5°. Best body text is #FFFFFF at 15.37:1 contrast (WCAG AA passes).

Color values

HEX	#151273
RGB	rgb(21, 18, 115)
HSL	hsl(242, 73%, 26%)
HSV	hsv(242, 84%, 45%)
CMYK	cmyk(81.7%, 84.3%, 0%, 54.9%)
CIE-LAB	lab(14.57, 36.46, -53.67)
CIE-LCH	lch(14.57, 64.88, 304.19°)
OKLab	oklab(27.94% 0.004 -0.1553)
OKLCH	oklch(27.94% 0.155 271.5)
XYZ	xyz(3.6190, 1.8294, 16.3787)
Luminance	0.0183 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151273 #707312

analogous

#123F73 #151273 #451273

triadic

#151273 #731512 #127315

tetradic

#151273 #73123F #707312 #127345

square

#151273 #73123F #707312 #127345

split-complementary

#151273 #734512 #3F7312

monochromatic

#05041A #0B0A3E #151273 #1F1AA8 #2923DD

Accessibility & contrast

On white

15.37

#151273 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#151273 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151273

15.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151273	#FFFFFF	#000000	##FFFFFF
##151273	1.00	15.37	1.37	15.37
#FFFFFF	15.37	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002976

Deuteranopia (green-blind)

#002071

Tritanopia (blue-blind)

#003143

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #151273;
/* rgb */ color: rgb(21, 18, 115);
/* oklch */ color: oklch(27.9% 0.155 271.5);

Tailwind

colors: {
  custom: {
    50: '#66539c',
    500: '#151273',
    950: '#000000',
  },
}

SCSS

$custom: #151273;
$custom-light: #66539c;
$custom-dark: #000000;

JSON

{
  "hex": "#151273",
  "rgb": {
    "r": 21,
    "g": 18,
    "b": 115
  },
  "hsl": {
    "h": 241.856,
    "s": 72.932,
    "l": 26.078
  },
  "oklch": {
    "l": 0.27942,
    "c": 0.15538,
    "h": 271.5
  },
  "luminance": 0.0183
}

Semantic roles & 50–950 ramp

primary

#151273

secondary

#A6AA37

accent

#F038EA

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #151273

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

Preview Lab → · Contrast checker → · Palette generator →