#513ECC#513ECC

#513ECC is a mid, highly saturated blue. Relative luminance 0.096; OKLCH L 47.8% C 0.208 H 281.1°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#513ECC
RGB	rgb(81, 62, 204)
HSL	hsl(248, 58%, 52%)
HSV	hsv(248, 70%, 80%)
CMYK	cmyk(60.3%, 69.6%, 0%, 20%)
CIE-LAB	lab(37.03, 47.57, -70.81)
CIE-LCH	lch(37.03, 85.30, 303.90°)
OKLab	oklab(47.76% 0.0402 -0.2041)
OKLCH	oklch(47.76% 0.208 281.1)
XYZ	xyz(16.0116, 9.5531, 58.1152)
Luminance	0.0955 (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

#513ECC #B9CC3E

analogous

#3E72CC #513ECC #983ECC

triadic

#513ECC #CC513E #3ECC51

tetradic

#513ECC #CC3E72 #B9CC3E #3ECC98

square

#513ECC #CC3E72 #B9CC3E #3ECC98

split-complementary

#513ECC #CC983E #72CC3E

monochromatic

#291E72 #3B2BA2 #513ECC #7D6ED9 #A89FE6

Accessibility & contrast

On white

7.21

#513ECC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#513ECC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513ECC

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513ECC	#FFFFFF	#000000	##FFFFFF
##513ECC	1.00	7.21	2.91	7.21
#FFFFFF	7.21	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CD0

Deuteranopia (green-blind)

#0052C9

Tritanopia (blue-blind)

#006480

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #513ecc;
/* rgb */ color: rgb(81, 62, 204);
/* oklch */ color: oklch(47.8% 0.208 281.1);

Tailwind

colors: {
  custom: {
    50: '#8f75dd',
    500: '#513ecc',
    950: '#000000',
  },
}

SCSS

$custom: #513ecc;
$custom-light: #8f75dd;
$custom-dark: #000000;

JSON

{
  "hex": "#513ecc",
  "rgb": {
    "r": 81,
    "g": 62,
    "b": 204
  },
  "hsl": {
    "h": 248.028,
    "s": 58.197,
    "l": 52.157
  },
  "oklch": {
    "l": 0.47761,
    "c": 0.20799,
    "h": 281.1
  },
  "luminance": 0.09554
}

Semantic roles & 50–950 ramp

primary

#513ECC

secondary

#CAD294

accent

#E146CD

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #513ECC

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

Preview Lab → · Contrast checker → · Palette generator →