#515ED7#515ED7

#515ED7 is a mid, vivid blue. Relative luminance 0.147; OKLCH L 54.0% C 0.184 H 273.9°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#515ED7
RGB	rgb(81, 94, 215)
HSL	hsl(234, 63%, 58%)
HSV	hsv(234, 62%, 84%)
CMYK	cmyk(62.3%, 56.3%, 0%, 15.7%)
CIE-LAB	lab(45.16, 32.05, -63.87)
CIE-LCH	lch(45.16, 71.46, 296.65°)
OKLab	oklab(53.99% 0.0124 -0.1835)
OKLCH	oklch(53.99% 0.184 273.9)
XYZ	xyz(19.6577, 14.6594, 66.0704)
Luminance	0.1466 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515ED7 #D7CA51

analogous

#51A1D7 #515ED7 #8751D7

triadic

#515ED7 #D7515E #5ED751

tetradic

#515ED7 #D751A1 #D7CA51 #51D787

square

#515ED7 #D751A1 #D7CA51 #51D787

split-complementary

#515ED7 #D78751 #A1D751

monochromatic

#202B8D #2C3ABF #515ED7 #838CE2 #B5BAEE

Accessibility & contrast

On white

5.34

#515ED7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#515ED7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515ED7

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515ED7	#FFFFFF	#000000	##FFFFFF
##515ED7	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071DB

Deuteranopia (green-blind)

#0065D5

Tritanopia (blue-blind)

#007B91

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #515ed7;
/* rgb */ color: rgb(81, 94, 215);
/* oklch */ color: oklch(54.0% 0.184 273.9);

Tailwind

colors: {
  custom: {
    50: '#8f8be4',
    500: '#515ed7',
    950: '#000000',
  },
}

SCSS

$custom: #515ed7;
$custom-light: #8f8be4;
$custom-dark: #000000;

JSON

{
  "hex": "#515ed7",
  "rgb": {
    "r": 81,
    "g": 94,
    "b": 215
  },
  "hsl": {
    "h": 234.179,
    "s": 62.617,
    "l": 58.039
  },
  "oklch": {
    "l": 0.53985,
    "c": 0.18396,
    "h": 273.9
  },
  "luminance": 0.14661
}

Semantic roles & 50–950 ramp

primary

#515ED7

secondary

#DDD7A7

accent

#D642E6

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #515ED7

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

Preview Lab → · Contrast checker → · Palette generator →