#513EB6#513EB6

#513EB6 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.8% C 0.181 H 283.9°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#513EB6
RGB	rgb(81, 62, 182)
HSL	hsl(250, 49%, 48%)
HSV	hsv(250, 66%, 71%)
CMYK	cmyk(55.5%, 65.9%, 0%, 28.6%)
CIE-LAB	lab(35.15, 40.79, -61.00)
CIE-LCH	lch(35.15, 73.38, 303.77°)
OKLab	oklab(45.83% 0.0434 -0.1753)
OKLCH	oklch(45.83% 0.181 283.9)
XYZ	xyz(13.5569, 8.5712, 45.1869)
Luminance	0.0857 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.21

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513EB6 #A3B63E

analogous

#3E67B6 #513EB6 #8D3EB6

triadic

#513EB6 #B6513E #3EB651

tetradic

#513EB6 #B63E67 #A3B63E #3EB68D

square

#513EB6 #B63E67 #A3B63E #3EB68D

split-complementary

#513EB6 #B68D3E #67B63E

monochromatic

#281F5B #3D2E88 #513EB6 #7666CB #9F94DB

Accessibility & contrast

On white

7.74

#513EB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#513EB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513EB6

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513EB6	#FFFFFF	#000000	##FFFFFF
##513EB6	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BA

Deuteranopia (green-blind)

#004FB4

Tritanopia (blue-blind)

#225C74

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #513eb6;
/* rgb */ color: rgb(81, 62, 182);
/* oklch */ color: oklch(45.8% 0.181 283.9);

Tailwind

colors: {
  custom: {
    50: '#8c75cd',
    500: '#513eb6',
    950: '#000000',
  },
}

SCSS

$custom: #513eb6;
$custom-light: #8c75cd;
$custom-dark: #000000;

JSON

{
  "hex": "#513eb6",
  "rgb": {
    "r": 81,
    "g": 62,
    "b": 182
  },
  "hsl": {
    "h": 249.5,
    "s": 49.18,
    "l": 47.843
  },
  "oklch": {
    "l": 0.45827,
    "c": 0.1806,
    "h": 283.9
  },
  "luminance": 0.08572
}

Semantic roles & 50–950 ramp

primary

#513EB6

secondary

#BCC68A

accent

#D94FC3

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #513EB6

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

Preview Lab → · Contrast checker → · Palette generator →