#515ADD#515ADD

#515ADD is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.7% C 0.197 H 274.6°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#515ADD
RGB	rgb(81, 90, 221)
HSL	hsl(236, 67%, 59%)
HSV	hsv(236, 63%, 87%)
CMYK	cmyk(63.3%, 59.3%, 0%, 13.3%)
CIE-LAB	lab(44.63, 36.53, -68.15)
CIE-LCH	lch(44.63, 77.32, 298.19°)
OKLab	oklab(53.73% 0.0159 -0.1962)
OKLCH	oklch(53.73% 0.197 274.6)
XYZ	xyz(20.0963, 14.2804, 70.0899)
Luminance	0.1428 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515ADD #DDD451

analogous

#51A0DD #515ADD #8E51DD

triadic

#515ADD #DD515A #5ADD51

tetradic

#515ADD #DD51A0 #DDD451 #51DD8E

square

#515ADD #DD51A0 #DDD451 #51DD8E

split-complementary

#515ADD #DD8E51 #A0DD51

monochromatic

#1D2596 #2732C9 #515ADD #848BE7 #B7BBF1

Accessibility & contrast

On white

5.45

#515ADD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#515ADD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515ADD

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515ADD	#FFFFFF	#000000	##FFFFFF
##515ADD	1.00	5.45	3.86	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070E1

Deuteranopia (green-blind)

#0063DA

Tritanopia (blue-blind)

#007A93

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #515add;
/* rgb */ color: rgb(81, 90, 221);
/* oklch */ color: oklch(53.7% 0.197 274.6);

Tailwind

colors: {
  custom: {
    50: '#9088e8',
    500: '#515add',
    950: '#000000',
  },
}

SCSS

$custom: #515add;
$custom-light: #9088e8;
$custom-dark: #000000;

JSON

{
  "hex": "#515add",
  "rgb": {
    "r": 81,
    "g": 90,
    "b": 221
  },
  "hsl": {
    "h": 236.143,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.53729,
    "c": 0.19683,
    "h": 274.6
  },
  "luminance": 0.14282
}

Semantic roles & 50–950 ramp

primary

#515ADD

secondary

#E0DDAA

accent

#DF3EEA

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #515ADD

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

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