#151968#151968

#151968 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 27.7% C 0.134 H 271.5°. Best body text is #FFFFFF at 15.32:1 contrast (WCAG AA passes).

Color values

HEX	#151968
RGB	rgb(21, 25, 104)
HSL	hsl(237, 66%, 25%)
HSV	hsv(237, 80%, 41%)
CMYK	cmyk(79.8%, 76%, 0%, 59.2%)
CIE-LAB	lab(14.70, 28.36, -46.27)
CIE-LCH	lch(14.70, 54.26, 301.50°)
OKLab	oklab(27.65% 0.0034 -0.1339)
OKLCH	oklch(27.65% 0.134 271.5)
XYZ	xyz(3.1547, 1.8538, 13.2856)
Luminance	0.0185 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151968 #686415

analogous

#154368 #151968 #3A1568

triadic

#151968 #681519 #196815

tetradic

#151968 #681543 #686415 #15683A

square

#151968 #681543 #686415 #15683A

split-complementary

#151968 #683A15 #436815

monochromatic

#050619 #0B0D35 #151968 #1F259B #2A31CE

Accessibility & contrast

On white

15.32

#151968 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#151968 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151968

15.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151968	#FFFFFF	#000000	##FFFFFF
##151968	1.00	15.32	1.37	15.32
#FFFFFF	15.32	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00296A

Deuteranopia (green-blind)

#002167

Tritanopia (blue-blind)

#002F3E

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #151968;
/* rgb */ color: rgb(21, 25, 104);
/* oklch */ color: oklch(27.7% 0.134 271.5);

Tailwind

colors: {
  custom: {
    50: '#625694',
    500: '#151968',
    950: '#000000',
  },
}

SCSS

$custom: #151968;
$custom-light: #625694;
$custom-dark: #000000;

JSON

{
  "hex": "#151968",
  "rgb": {
    "r": 21,
    "g": 25,
    "b": 104
  },
  "hsl": {
    "h": 237.108,
    "s": 66.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.2765,
    "c": 0.13396,
    "h": 271.5
  },
  "luminance": 0.01854
}

Semantic roles & 50–950 ramp

primary

#151968

secondary

#9F9A3A

accent

#E13EE9

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #151968

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

Preview Lab → · Contrast checker → · Palette generator →