#515FEA#515FEA

#515FEA is a mid, highly saturated blue. Relative luminance 0.159; OKLCH L 55.6% C 0.208 H 273.2°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#515FEA
RGB	rgb(81, 95, 234)
HSL	hsl(235, 78%, 62%)
HSV	hsv(235, 65%, 92%)
CMYK	cmyk(65.4%, 59.4%, 0%, 8.2%)
CIE-LAB	lab(46.81, 37.81, -71.97)
CIE-LCH	lch(46.81, 81.30, 297.72°)
OKLab	oklab(55.64% 0.0116 -0.2073)
OKLCH	oklch(55.64% 0.208 273.2)
XYZ	xyz(22.3319, 15.8723, 79.7127)
Luminance	0.1587 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515FEA #EADC51

analogous

#51ACEA #515FEA #9051EA

triadic

#515FEA #EA515F #5FEA51

tetradic

#515FEA #EA51AC #EADC51 #51EA90

square

#515FEA #EA51AC #EADC51 #51EA90

split-complementary

#515FEA #EA9051 #ACEA51

monochromatic

#1523AC #1B2EE2 #515FEA #8891F1 #BEC3F7

Accessibility & contrast

On white

5.03

#515FEA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#515FEA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515FEA

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515FEA	#FFFFFF	#000000	##FFFFFF
##515FEA	1.00	5.03	4.17	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076EF

Deuteranopia (green-blind)

#0068E7

Tritanopia (blue-blind)

#00829B

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #515fea;
/* rgb */ color: rgb(81, 95, 234);
/* oklch */ color: oklch(55.6% 0.208 273.2);

Tailwind

colors: {
  custom: {
    50: '#928cf2',
    500: '#515fea',
    950: '#000000',
  },
}

SCSS

$custom: #515fea;
$custom-light: #928cf2;
$custom-dark: #000000;

JSON

{
  "hex": "#515fea",
  "rgb": {
    "r": 81,
    "g": 95,
    "b": 234
  },
  "hsl": {
    "h": 234.51,
    "s": 78.462,
    "l": 61.765
  },
  "oklch": {
    "l": 0.55644,
    "c": 0.20767,
    "h": 273.2
  },
  "luminance": 0.15874
}

Semantic roles & 50–950 ramp

primary

#515FEA

secondary

#E8E3AF

accent

#C80BDB

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C17

muted

#7E7D85

Preview Lab

Preview with #515FEA

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

Preview Lab → · Contrast checker → · Palette generator →