#513ECB#513ECB

#513ECB is a mid, highly saturated blue. Relative luminance 0.095; OKLCH L 47.7% C 0.207 H 281.3°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#513ECB
RGB	rgb(81, 62, 203)
HSL	hsl(248, 58%, 52%)
HSV	hsv(248, 69%, 80%)
CMYK	cmyk(60.1%, 69.5%, 0%, 20.4%)
CIE-LAB	lab(36.94, 47.27, -70.37)
CIE-LCH	lch(36.94, 84.77, 303.89°)
OKLab	oklab(47.67% 0.0403 -0.2028)
OKLCH	oklch(47.67% 0.207 281.3)
XYZ	xyz(15.8921, 9.5053, 57.4856)
Luminance	0.0951 (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

#513ECB #B8CB3E

analogous

#3E72CB #513ECB #983ECB

triadic

#513ECB #CB513E #3ECB51

tetradic

#513ECB #CB3E72 #B8CB3E #3ECB98

square

#513ECB #CB3E72 #B8CB3E #3ECB98

split-complementary

#513ECB #CB983E #72CB3E

monochromatic

#291E70 #3B2BA1 #513ECB #7C6ED8 #A89EE5

Accessibility & contrast

On white

7.24

#513ECB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#513ECB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513ECB

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513ECB	#FFFFFF	#000000	##FFFFFF
##513ECB	1.00	7.24	2.90	7.24
#FFFFFF	7.24	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CCF

Deuteranopia (green-blind)

#0052C8

Tritanopia (blue-blind)

#006480

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #513ecb;
/* rgb */ color: rgb(81, 62, 203);
/* oklch */ color: oklch(47.7% 0.207 281.3);

Tailwind

colors: {
  custom: {
    50: '#8f75dc',
    500: '#513ecb',
    950: '#000000',
  },
}

SCSS

$custom: #513ecb;
$custom-light: #8f75dc;
$custom-dark: #000000;

JSON

{
  "hex": "#513ecb",
  "rgb": {
    "r": 81,
    "g": 62,
    "b": 203
  },
  "hsl": {
    "h": 248.085,
    "s": 57.551,
    "l": 51.961
  },
  "oklch": {
    "l": 0.47671,
    "c": 0.20676,
    "h": 281.3
  },
  "luminance": 0.09506
}

Semantic roles & 50–950 ramp

primary

#513ECB

secondary

#C9D194

accent

#E147CC

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #513ECB

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

Preview Lab → · Contrast checker → · Palette generator →