#515ADA#515ADA

#515ADA is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.5% C 0.193 H 274.8°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#515ADA
RGB	rgb(81, 90, 218)
HSL	hsl(236, 65%, 59%)
HSV	hsv(236, 63%, 85%)
CMYK	cmyk(62.8%, 58.7%, 0%, 14.5%)
CIE-LAB	lab(44.41, 35.52, -66.81)
CIE-LCH	lch(44.41, 75.66, 298.00°)
OKLab	oklab(53.49% 0.016 -0.1922)
OKLCH	oklch(53.49% 0.193 274.8)
XYZ	xyz(19.7002, 14.1220, 68.0037)
Luminance	0.1412 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515ADA #DAD151

analogous

#519EDA #515ADA #8C51DA

triadic

#515ADA #DA515A #5ADA51

tetradic

#515ADA #DA519E #DAD151 #51DA8C

square

#515ADA #DA519E #DAD151 #51DA8C

split-complementary

#515ADA #DA8C51 #9EDA51

monochromatic

#1F2792 #2A34C4 #515ADA #838AE5 #B6BAEF

Accessibility & contrast

On white

5.49

#515ADA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#515ADA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515ADA

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515ADA	#FFFFFF	#000000	##FFFFFF
##515ADA	1.00	5.49	3.82	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FDE

Deuteranopia (green-blind)

#0063D7

Tritanopia (blue-blind)

#007991

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #515ada;
/* rgb */ color: rgb(81, 90, 218);
/* oklch */ color: oklch(53.5% 0.193 274.8);

Tailwind

colors: {
  custom: {
    50: '#9088e6',
    500: '#515ada',
    950: '#000000',
  },
}

SCSS

$custom: #515ada;
$custom-light: #9088e6;
$custom-dark: #000000;

JSON

{
  "hex": "#515ada",
  "rgb": {
    "r": 81,
    "g": 90,
    "b": 218
  },
  "hsl": {
    "h": 236.058,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.53492,
    "c": 0.19289,
    "h": 274.8
  },
  "luminance": 0.14124
}

Semantic roles & 50–950 ramp

primary

#515ADA

secondary

#DEDBA8

accent

#DD40E8

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #515ADA

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

Preview Lab → · Contrast checker → · Palette generator →