#513AC9#513AC9

#513AC9 is a mid, highly saturated blue. Relative luminance 0.090; OKLCH L 46.9% C 0.209 H 282.1°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#513AC9
RGB	rgb(81, 58, 201)
HSL	hsl(250, 57%, 51%)
HSV	hsv(250, 71%, 79%)
CMYK	cmyk(59.7%, 71.1%, 0%, 21.2%)
CIE-LAB	lab(35.97, 48.85, -70.80)
CIE-LCH	lch(35.97, 86.02, 304.61°)
OKLab	oklab(46.92% 0.0437 -0.204)
OKLCH	oklch(46.92% 0.209 282.1)
XYZ	xyz(15.4457, 8.9914, 56.1686)
Luminance	0.0899 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513AC9 #B2C93A

analogous

#3A6AC9 #513AC9 #983AC9

triadic

#513AC9 #C9513A #3AC951

tetradic

#513AC9 #C93A6A #B2C93A #3AC998

square

#513AC9 #C93A6A #B2C93A #3AC998

split-complementary

#513AC9 #C9983A #6AC93A

monochromatic

#2A1D6B #3D2B9B #513AC9 #7B6AD6 #A69AE3

Accessibility & contrast

On white

7.50

#513AC9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#513AC9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513AC9

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513AC9	#FFFFFF	#000000	##FFFFFF
##513AC9	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059CD

Deuteranopia (green-blind)

#004FC6

Tritanopia (blue-blind)

#00617E

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #513ac9;
/* rgb */ color: rgb(81, 58, 201);
/* oklch */ color: oklch(46.9% 0.209 282.1);

Tailwind

colors: {
  custom: {
    50: '#8f73db',
    500: '#513ac9',
    950: '#000000',
  },
}

SCSS

$custom: #513ac9;
$custom-light: #8f73db;
$custom-dark: #000000;

JSON

{
  "hex": "#513ac9",
  "rgb": {
    "r": 81,
    "g": 58,
    "b": 201
  },
  "hsl": {
    "h": 249.65,
    "s": 56.972,
    "l": 50.784
  },
  "oklch": {
    "l": 0.46922,
    "c": 0.20868,
    "h": 282.1
  },
  "luminance": 0.08992
}

Semantic roles & 50–950 ramp

primary

#513AC9

secondary

#C5CF90

accent

#E048C8

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #513AC9

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

Preview Lab → · Contrast checker → · Palette generator →