#513CCF#513CCF

#513CCF is a mid, highly saturated blue. Relative luminance 0.095; OKLCH L 47.8% C 0.214 H 281.1°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#513CCF
RGB	rgb(81, 60, 207)
HSL	hsl(249, 60%, 52%)
HSV	hsv(249, 71%, 81%)
CMYK	cmyk(60.9%, 71%, 0%, 18.8%)
CIE-LAB	lab(36.90, 49.59, -72.75)
CIE-LCH	lch(36.90, 88.04, 304.28°)
OKLab	oklab(47.75% 0.0411 -0.2098)
OKLCH	oklch(47.75% 0.214 281.1)
XYZ	xyz(16.2681, 9.4849, 59.9929)
Luminance	0.0949 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 0.99

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513CCF #BACF3C

analogous

#3C71CF #513CCF #9A3CCF

triadic

#513CCF #CF513C #3CCF51

tetradic

#513CCF #CF3C71 #BACF3C #3CCF9A

square

#513CCF #CF3C71 #BACF3C #3CCF9A

split-complementary

#513CCF #CF9A3C #71CF3C

monochromatic

#291D74 #3A29A5 #513CCF #7D6DDB #A99EE7

Accessibility & contrast

On white

7.25

#513CCF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#513CCF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513CCF

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513CCF	#FFFFFF	#000000	##FFFFFF
##513CCF	1.00	7.25	2.90	7.25
#FFFFFF	7.25	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CD3

Deuteranopia (green-blind)

#0051CC

Tritanopia (blue-blind)

#006481

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #513ccf;
/* rgb */ color: rgb(81, 60, 207);
/* oklch */ color: oklch(47.8% 0.214 281.1);

Tailwind

colors: {
  custom: {
    50: '#9074df',
    500: '#513ccf',
    950: '#000000',
  },
}

SCSS

$custom: #513ccf;
$custom-light: #9074df;
$custom-dark: #000000;

JSON

{
  "hex": "#513ccf",
  "rgb": {
    "r": 81,
    "g": 60,
    "b": 207
  },
  "hsl": {
    "h": 248.571,
    "s": 60.494,
    "l": 52.353
  },
  "oklch": {
    "l": 0.47753,
    "c": 0.21375,
    "h": 281.1
  },
  "luminance": 0.09486
}

Semantic roles & 50–950 ramp

primary

#513CCF

secondary

#CAD393

accent

#E444CD

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #513CCF

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

Preview Lab → · Contrast checker → · Palette generator →