#515178#515178

#515178 is a mid, moderate blue. Relative luminance 0.090; OKLCH L 45.2% C 0.063 H 283.6°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#515178
RGB	rgb(81, 81, 120)
HSL	hsl(240, 19%, 39%)
HSV	hsv(240, 33%, 47%)
CMYK	cmyk(32.5%, 32.5%, 0%, 52.9%)
CIE-LAB	lab(35.97, 9.87, -22.14)
CIE-LCH	lch(35.97, 24.25, 294.03°)
OKLab	oklab(45.17% 0.0149 -0.0616)
OKLCH	oklch(45.17% 0.063 283.6)
XYZ	xyz(9.7250, 8.9900, 18.9885)
Luminance	0.0899 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515178 #787851

analogous

#516578 #515178 #655178

triadic

#515178 #785151 #517851

tetradic

#515178 #785165 #787851 #517865

square

#515178 #785165 #787851 #517865

split-complementary

#515178 #786551 #657851

monochromatic

#20202F #383853 #515178 #6B6B9B #9090B4

Accessibility & contrast

On white

7.51

#515178 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#515178 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #515178

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515178	#FFFFFF	#000000	##FFFFFF
##515178	1.00	7.51	2.80	7.51
#FFFFFF	7.51	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46567A

Deuteranopia (green-blind)

#445377

Tritanopia (blue-blind)

#47585F

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #515178;
/* rgb */ color: rgb(81, 81, 120);
/* oklch */ color: oklch(45.2% 0.063 283.6);

Tailwind

colors: {
  custom: {
    50: '#83819f',
    500: '#515178',
    950: '#000000',
  },
}

SCSS

$custom: #515178;
$custom-light: #83819f;
$custom-dark: #000000;

JSON

{
  "hex": "#515178",
  "rgb": {
    "r": 81,
    "g": 81,
    "b": 120
  },
  "hsl": {
    "h": 240,
    "s": 19.403,
    "l": 39.412
  },
  "oklch": {
    "l": 0.4517,
    "c": 0.06333,
    "h": 283.6
  },
  "luminance": 0.0899
}

Semantic roles & 50–950 ramp

primary

#515178

secondary

#A1A184

accent

#BC6CBC

background

#F8F7F9

surface

#EFEEF2

border

#CAC9CC

text

#0B0A0E

muted

#7C7C7E

Preview Lab

Preview with #515178

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

Preview Lab → · Contrast checker → · Palette generator →