#515ABA#515ABA

#515ABA is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.1% C 0.149 H 275.7°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#515ABA
RGB	rgb(81, 90, 186)
HSL	hsl(235, 43%, 52%)
HSV	hsv(235, 56%, 73%)
CMYK	cmyk(56.5%, 51.6%, 0%, 27.1%)
CIE-LAB	lab(42.16, 24.85, -51.98)
CIE-LCH	lch(42.16, 57.61, 295.56°)
OKLab	oklab(51.11% 0.0149 -0.1486)
OKLCH	oklch(51.11% 0.149 275.7)
XYZ	xyz(15.9096, 12.6057, 48.0396)
Luminance	0.1261 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515ABA #BAB151

analogous

#518FBA #515ABA #7C51BA

triadic

#515ABA #BA515A #5ABA51

tetradic

#515ABA #BA518F #BAB151 #51BA7C

square

#515ABA #BA518F #BAB151 #51BA7C

split-complementary

#515ABA #BA7C51 #8FBA51

monochromatic

#292E68 #3A4293 #515ABA #7D84CB #A9ADDD

Accessibility & contrast

On white

5.96

#515ABA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#515ABA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515ABA

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515ABA	#FFFFFF	#000000	##FFFFFF
##515ABA	1.00	5.96	3.52	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2668BD

Deuteranopia (green-blind)

#135FB8

Tritanopia (blue-blind)

#157081

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #515aba;
/* rgb */ color: rgb(81, 90, 186);
/* oklch */ color: oklch(51.1% 0.149 275.7);

Tailwind

colors: {
  custom: {
    50: '#8a88cf',
    500: '#515aba',
    950: '#000000',
  },
}

SCSS

$custom: #515aba;
$custom-light: #8a88cf;
$custom-dark: #000000;

JSON

{
  "hex": "#515aba",
  "rgb": {
    "r": 81,
    "g": 90,
    "b": 186
  },
  "hsl": {
    "h": 234.857,
    "s": 43.21,
    "l": 52.353
  },
  "oklch": {
    "l": 0.51105,
    "c": 0.14935,
    "h": 275.7
  },
  "luminance": 0.12607
}

Semantic roles & 50–950 ramp

primary

#515ABA

secondary

#CAC69D

accent

#C855D3

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0D0B14

muted

#7D7C82

Preview Lab

Preview with #515ABA

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

Preview Lab → · Contrast checker → · Palette generator →