#151964#151964

#151964 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.2% C 0.128 H 271.8°. Best body text is #FFFFFF at 15.50:1 contrast (WCAG AA passes).

Color values

HEX	#151964
RGB	rgb(21, 25, 100)
HSL	hsl(237, 65%, 24%)
HSV	hsv(237, 79%, 39%)
CMYK	cmyk(79%, 75%, 0%, 60.8%)
CIE-LAB	lab(14.26, 26.83, -44.36)
CIE-LCH	lch(14.26, 51.84, 301.17°)
OKLab	oklab(27.2% 0.004 -0.1284)
OKLCH	oklch(27.2% 0.128 271.8)
XYZ	xyz(2.9564, 1.7745, 12.2408)
Luminance	0.0177 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151964 #646015

analogous

#154064 #151964 #381564

triadic

#151964 #641519 #196415

tetradic

#151964 #641540 #646015 #156438

square

#151964 #641540 #646015 #156438

split-complementary

#151964 #643815 #406415

monochromatic

#050619 #0A0C31 #151964 #202697 #2A32C9

Accessibility & contrast

On white

15.50

#151964 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#151964 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151964

15.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151964	#FFFFFF	#000000	##FFFFFF
##151964	1.00	15.50	1.36	15.50
#FFFFFF	15.50	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002866

Deuteranopia (green-blind)

#002063

Tritanopia (blue-blind)

#002E3C

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #151964;
/* rgb */ color: rgb(21, 25, 100);
/* oklch */ color: oklch(27.2% 0.128 271.8);

Tailwind

colors: {
  custom: {
    50: '#615691',
    500: '#151964',
    950: '#000000',
  },
}

SCSS

$custom: #151964;
$custom-light: #615691;
$custom-dark: #000000;

JSON

{
  "hex": "#151964",
  "rgb": {
    "r": 21,
    "g": 25,
    "b": 100
  },
  "hsl": {
    "h": 236.962,
    "s": 65.289,
    "l": 23.725
  },
  "oklch": {
    "l": 0.27197,
    "c": 0.12843,
    "h": 271.8
  },
  "luminance": 0.01775
}

Semantic roles & 50–950 ramp

primary

#151964

secondary

#9B963A

accent

#E040E8

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #151964

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

Preview Lab → · Contrast checker → · Palette generator →