#513CFB#513CFB

#513CFB is a mid, highly saturated blue. Relative luminance 0.119; OKLCH L 52.0% C 0.264 H 276.9°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#513CFB
RGB	rgb(81, 60, 251)
HSL	hsl(247, 96%, 61%)
HSV	hsv(247, 76%, 98%)
CMYK	cmyk(67.7%, 76.1%, 0%, 1.6%)
CIE-LAB	lab(41.13, 62.68, -90.84)
CIE-LCH	lch(41.13, 110.36, 304.61°)
OKLab	oklab(52% 0.0316 -0.2625)
OKLCH	oklch(52% 0.264 276.9)
XYZ	xyz(22.4161, 11.9441, 92.3722)
Luminance	0.1195 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513CFB #E6FB3C

analogous

#3C86FB #513CFB #B03CFB

triadic

#513CFB #FB513C #3CFB51

tetradic

#513CFB #FB3C86 #E6FB3C #3CFBB0

square

#513CFB #FB3C86 #E6FB3C #3CFBB0

split-complementary

#513CFB #FBB03C #86FB3C

monochromatic

#1804B9 #1F05F5 #513CFB #8778FC #BCB4FD

Accessibility & contrast

On white

6.20

#513CFB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#513CFB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #513CFB

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513CFB	#FFFFFF	#000000	##FFFFFF
##513CFB	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069FF

Deuteranopia (green-blind)

#0059F8

Tritanopia (blue-blind)

#00759A

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #513cfb;
/* rgb */ color: rgb(81, 60, 251);
/* oklch */ color: oklch(52.0% 0.264 276.9);

Tailwind

colors: {
  custom: {
    50: '#9876fe',
    500: '#513cfb',
    950: '#000000',
  },
}

SCSS

$custom: #513cfb;
$custom-light: #9876fe;
$custom-dark: #000000;

JSON

{
  "hex": "#513cfb",
  "rgb": {
    "r": 81,
    "g": 60,
    "b": 251
  },
  "hsl": {
    "h": 246.597,
    "s": 95.98,
    "l": 60.98
  },
  "oklch": {
    "l": 0.52002,
    "c": 0.26442,
    "h": 276.9
  },
  "luminance": 0.11946
}

Semantic roles & 50–950 ramp

primary

#513CFB

secondary

#E5EDA5

accent

#E600CC

background

#FAF7FF

surface

#F4EDFF

border

#CEC8D7

text

#100918

muted

#7F7B86

Preview Lab

Preview with #513CFB

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

Preview Lab → · Contrast checker → · Palette generator →