#513BD9#513BD9

#513BD9 is a mid, highly saturated blue. Relative luminance 0.099; OKLCH L 48.6% C 0.227 H 280.1°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#513BD9
RGB	rgb(81, 59, 217)
HSL	hsl(248, 68%, 54%)
HSV	hsv(248, 73%, 85%)
CMYK	cmyk(62.7%, 72.8%, 0%, 14.9%)
CIE-LAB	lab(37.64, 53.14, -77.31)
CIE-LCH	lch(37.64, 93.81, 304.50°)
OKLab	oklab(48.56% 0.0398 -0.2231)
OKLCH	oklch(48.56% 0.227 280.1)
XYZ	xyz(17.4777, 9.8857, 66.6193)
Luminance	0.0989 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.82

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513BD9 #C3D93B

analogous

#3B74D9 #513BD9 #A03BD9

triadic

#513BD9 #D9513B #3BD951

tetradic

#513BD9 #D93B74 #C3D93B #3BD9A0

square

#513BD9 #D93B74 #C3D93B #3BD9A0

split-complementary

#513BD9 #D9A03B #74D93B

monochromatic

#271981 #3723B4 #513BD9 #7F6EE3 #ACA2ED

Accessibility & contrast

On white

7.05

#513BD9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#513BD9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513BD9

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513BD9	#FFFFFF	#000000	##FFFFFF
##513BD9	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EDE

Deuteranopia (green-blind)

#0052D6

Tritanopia (blue-blind)

#006787

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #513bd9;
/* rgb */ color: rgb(81, 59, 217);
/* oklch */ color: oklch(48.6% 0.227 280.1);

Tailwind

colors: {
  custom: {
    50: '#9274e6',
    500: '#513bd9',
    950: '#000000',
  },
}

SCSS

$custom: #513bd9;
$custom-light: #9274e6;
$custom-dark: #000000;

JSON

{
  "hex": "#513bd9",
  "rgb": {
    "r": 81,
    "g": 59,
    "b": 217
  },
  "hsl": {
    "h": 248.354,
    "s": 67.521,
    "l": 54.118
  },
  "oklch": {
    "l": 0.48555,
    "c": 0.2266,
    "h": 280.1
  },
  "luminance": 0.09887
}

Semantic roles & 50–950 ramp

primary

#513BD9

secondary

#D0DA96

accent

#EA3DD2

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #513BD9

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

Preview Lab → · Contrast checker → · Palette generator →