#515AEA#515AEA

#515AEA is a mid, highly saturated blue. Relative luminance 0.150; OKLCH L 54.8% C 0.214 H 274.2°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#515AEA
RGB	rgb(81, 90, 234)
HSL	hsl(236, 78%, 62%)
HSV	hsv(236, 65%, 92%)
CMYK	cmyk(65.4%, 61.5%, 0%, 8.2%)
CIE-LAB	lab(45.63, 40.84, -73.88)
CIE-LCH	lch(45.63, 84.42, 298.94°)
OKLab	oklab(54.78% 0.0155 -0.213)
OKLCH	oklch(54.78% 0.214 274.2)
XYZ	xyz(21.8959, 15.0002, 79.5674)
Luminance	0.1500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515AEA #EAE151

analogous

#51A6EA #515AEA #9551EA

triadic

#515AEA #EA515A #5AEA51

tetradic

#515AEA #EA51A6 #EAE151 #51EA95

square

#515AEA #EA51A6 #EAE151 #51EA95

split-complementary

#515AEA #EA9551 #A6EA51

monochromatic

#151EAC #1B27E2 #515AEA #888EF1 #BEC2F7

Accessibility & contrast

On white

5.25

#515AEA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#515AEA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515AEA

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515AEA	#FFFFFF	#000000	##FFFFFF
##515AEA	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073EF

Deuteranopia (green-blind)

#0065E7

Tritanopia (blue-blind)

#007E9A

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #515aea;
/* rgb */ color: rgb(81, 90, 234);
/* oklch */ color: oklch(54.8% 0.214 274.2);

Tailwind

colors: {
  custom: {
    50: '#9389f2',
    500: '#515aea',
    950: '#000000',
  },
}

SCSS

$custom: #515aea;
$custom-light: #9389f2;
$custom-dark: #000000;

JSON

{
  "hex": "#515aea",
  "rgb": {
    "r": 81,
    "g": 90,
    "b": 234
  },
  "hsl": {
    "h": 236.471,
    "s": 78.462,
    "l": 61.765
  },
  "oklch": {
    "l": 0.5478,
    "c": 0.21356,
    "h": 274.2
  },
  "luminance": 0.15002
}

Semantic roles & 50–950 ramp

primary

#515AEA

secondary

#E8E4AF

accent

#CE0BDB

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B17

muted

#7E7C85

Preview Lab

Preview with #515AEA

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

Preview Lab → · Contrast checker → · Palette generator →