#513EBF#513EBF

#513EBF is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.6% C 0.192 H 282.7°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#513EBF
RGB	rgb(81, 62, 191)
HSL	hsl(249, 51%, 50%)
HSV	hsv(249, 68%, 75%)
CMYK	cmyk(57.6%, 67.5%, 0%, 25.1%)
CIE-LAB	lab(35.90, 43.57, -65.07)
CIE-LCH	lch(35.90, 78.31, 303.81°)
OKLab	oklab(46.6% 0.0422 -0.1873)
OKLCH	oklch(46.6% 0.192 282.7)
XYZ	xyz(14.5170, 8.9552, 50.2437)
Luminance	0.0896 (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

#513EBF #ACBF3E

analogous

#3E6CBF #513EBF #913EBF

triadic

#513EBF #BF513E #3EBF51

tetradic

#513EBF #BF3E6C #ACBF3E #3EBF91

square

#513EBF #BF3E6C #ACBF3E #3EBF91

split-complementary

#513EBF #BF913E #6CBF3E

monochromatic

#2A2063 #3D2F91 #513EBF #7A6BCF #A399DE

Accessibility & contrast

On white

7.52

#513EBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#513EBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513EBF

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513EBF	#FFFFFF	#000000	##FFFFFF
##513EBF	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C3

Deuteranopia (green-blind)

#0050BC

Tritanopia (blue-blind)

#135F79

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #513ebf;
/* rgb */ color: rgb(81, 62, 191);
/* oklch */ color: oklch(46.6% 0.192 282.7);

Tailwind

colors: {
  custom: {
    50: '#8d75d3',
    500: '#513ebf',
    950: '#000000',
  },
}

SCSS

$custom: #513ebf;
$custom-light: #8d75d3;
$custom-dark: #000000;

JSON

{
  "hex": "#513ebf",
  "rgb": {
    "r": 81,
    "g": 62,
    "b": 191
  },
  "hsl": {
    "h": 248.837,
    "s": 50.988,
    "l": 49.608
  },
  "oklch": {
    "l": 0.46603,
    "c": 0.19196,
    "h": 282.7
  },
  "luminance": 0.08956
}

Semantic roles & 50–950 ramp

primary

#513EBF

secondary

#C1CA8F

accent

#DA4DC6

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #513EBF

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

Preview Lab → · Contrast checker → · Palette generator →