#151561#151561

#151561 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.2% C 0.129 H 273.0°. Best body text is #FFFFFF at 16.01:1 contrast (WCAG AA passes).

Color values

HEX	#151561
RGB	rgb(21, 21, 97)
HSL	hsl(240, 64%, 23%)
HSV	hsv(240, 78%, 38%)
CMYK	cmyk(78.4%, 78.4%, 0%, 62%)
CIE-LAB	lab(12.98, 28.31, -44.48)
CIE-LCH	lch(12.98, 52.73, 302.48°)
OKLab	oklab(26.18% 0.0068 -0.1287)
OKLCH	oklch(26.18% 0.129 273)
XYZ	xyz(2.7344, 1.5585, 11.4637)
Luminance	0.0156 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151561 #616115

analogous

#153B61 #151561 #3B1561

triadic

#151561 #611515 #156115

tetradic

#151561 #61153B #616115 #15613B

square

#151561 #61153B #616115 #15613B

split-complementary

#151561 #613B15 #3B6115

monochromatic

#050519 #0A0A2F #151561 #202093 #2B2BC6

Accessibility & contrast

On white

16.01

#151561 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#151561 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151561

16.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151561	#FFFFFF	#000000	##FFFFFF
##151561	1.00	16.01	1.31	16.01
#FFFFFF	16.01	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002563

Deuteranopia (green-blind)

#001E60

Tritanopia (blue-blind)

#002B39

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #151561;
/* rgb */ color: rgb(21, 21, 97);
/* oklch */ color: oklch(26.2% 0.129 273.0);

Tailwind

colors: {
  custom: {
    50: '#61538f',
    500: '#151561',
    950: '#000000',
  },
}

SCSS

$custom: #151561;
$custom-light: #61538f;
$custom-dark: #000000;

JSON

{
  "hex": "#151561",
  "rgb": {
    "r": 21,
    "g": 21,
    "b": 97
  },
  "hsl": {
    "h": 240,
    "s": 64.407,
    "l": 23.137
  },
  "oklch": {
    "l": 0.2618,
    "c": 0.12888,
    "h": 273
  },
  "luminance": 0.01559
}

Semantic roles & 50–950 ramp

primary

#151561

secondary

#98983A

accent

#E740E7

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #151561

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

Preview Lab → · Contrast checker → · Palette generator →