#513EE5#513EE5

#513EE5 is a mid, highly saturated blue. Relative luminance 0.109; OKLCH L 50.1% C 0.238 H 278.6°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#513EE5
RGB	rgb(81, 62, 229)
HSL	hsl(247, 76%, 57%)
HSV	hsv(247, 73%, 90%)
CMYK	cmyk(64.6%, 72.9%, 0%, 10.2%)
CIE-LAB	lab(39.33, 55.17, -81.39)
CIE-LCH	lch(39.33, 98.33, 304.13°)
OKLab	oklab(50.09% 0.0354 -0.235)
OKLCH	oklch(50.09% 0.238 278.6)
XYZ	xyz(19.2543, 10.8501, 75.1932)
Luminance	0.1085 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 4.04

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513EE5 #D2E53E

analogous

#3E7FE5 #513EE5 #A43EE5

triadic

#513EE5 #E5513E #3EE551

tetradic

#513EE5 #E53E7F #D2E53E #3EE5A4

square

#513EE5 #E53E7F #D2E53E #3EE5A4

split-complementary

#513EE5 #E5A43E #7FE53E

monochromatic

#231495 #2F1BCB #513EE5 #8274EC #B2AAF4

Accessibility & contrast

On white

6.62

#513EE5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#513EE5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #513EE5

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513EE5	#FFFFFF	#000000	##FFFFFF
##513EE5	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063EA

Deuteranopia (green-blind)

#0056E2

Tritanopia (blue-blind)

#006D8E

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #513ee5;
/* rgb */ color: rgb(81, 62, 229);
/* oklch */ color: oklch(50.1% 0.238 278.6);

Tailwind

colors: {
  custom: {
    50: '#9476ef',
    500: '#513ee5',
    950: '#000000',
  },
}

SCSS

$custom: #513ee5;
$custom-light: #9476ef;
$custom-dark: #000000;

JSON

{
  "hex": "#513ee5",
  "rgb": {
    "r": 81,
    "g": 62,
    "b": 229
  },
  "hsl": {
    "h": 246.826,
    "s": 76.256,
    "l": 57.059
  },
  "oklch": {
    "l": 0.50093,
    "c": 0.23766,
    "h": 278.6
  },
  "luminance": 0.10852
}

Semantic roles & 50–950 ramp

primary

#513EE5

secondary

#DAE19D

accent

#F335DD

background

#FAF7FE

surface

#F3EDFD

border

#CDC8D5

text

#0F0917

muted

#7F7B85

Preview Lab

Preview with #513EE5

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

Preview Lab → · Contrast checker → · Palette generator →