#151963#151963

#151963 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.1% C 0.127 H 271.9°. Best body text is #FFFFFF at 15.54:1 contrast (WCAG AA passes).

Color values

HEX	#151963
RGB	rgb(21, 25, 99)
HSL	hsl(237, 65%, 24%)
HSV	hsv(237, 79%, 39%)
CMYK	cmyk(78.8%, 74.7%, 0%, 61.2%)
CIE-LAB	lab(14.15, 26.45, -43.88)
CIE-LCH	lch(14.15, 51.23, 301.08°)
OKLab	oklab(27.08% 0.0042 -0.127)
OKLCH	oklch(27.08% 0.127 271.9)
XYZ	xyz(2.9083, 1.7552, 11.9875)
Luminance	0.0176 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151963 #635F15

analogous

#154063 #151963 #381563

triadic

#151963 #631519 #196315

tetradic

#151963 #631540 #635F15 #156338

square

#151963 #631540 #635F15 #156338

split-complementary

#151963 #633815 #406315

monochromatic

#050619 #0A0C31 #151963 #202695 #2A32C8

Accessibility & contrast

On white

15.54

#151963 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#151963 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151963

15.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151963	#FFFFFF	#000000	##FFFFFF
##151963	1.00	15.54	1.35	15.54
#FFFFFF	15.54	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002865

Deuteranopia (green-blind)

#002062

Tritanopia (blue-blind)

#002E3C

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #151963;
/* rgb */ color: rgb(21, 25, 99);
/* oklch */ color: oklch(27.1% 0.127 271.9);

Tailwind

colors: {
  custom: {
    50: '#615690',
    500: '#151963',
    950: '#000000',
  },
}

SCSS

$custom: #151963;
$custom-light: #615690;
$custom-dark: #000000;

JSON

{
  "hex": "#151963",
  "rgb": {
    "r": 21,
    "g": 25,
    "b": 99
  },
  "hsl": {
    "h": 236.923,
    "s": 65,
    "l": 23.529
  },
  "oklch": {
    "l": 0.27085,
    "c": 0.12704,
    "h": 271.9
  },
  "luminance": 0.01756
}

Semantic roles & 50–950 ramp

primary

#151963

secondary

#9A953A

accent

#DF40E8

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06030D

muted

#7A787D

Preview Lab

Preview with #151963

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

Preview Lab → · Contrast checker → · Palette generator →