#515CEA#515CEA

#515CEA is a mid, highly saturated blue. Relative luminance 0.153; OKLCH L 55.1% C 0.211 H 273.8°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#515CEA
RGB	rgb(81, 92, 234)
HSL	hsl(236, 78%, 62%)
HSV	hsv(236, 65%, 92%)
CMYK	cmyk(65.4%, 60.7%, 0%, 8.2%)
CIE-LAB	lab(46.10, 39.64, -73.12)
CIE-LCH	lch(46.10, 83.17, 298.46°)
OKLab	oklab(55.12% 0.014 -0.2108)
OKLCH	oklch(55.12% 0.211 273.8)
XYZ	xyz(22.0668, 15.3422, 79.6244)
Luminance	0.1534 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515CEA #EADF51

analogous

#51A9EA #515CEA #9351EA

triadic

#515CEA #EA515C #5CEA51

tetradic

#515CEA #EA51A9 #EADF51 #51EA93

square

#515CEA #EA51A9 #EADF51 #51EA93

split-complementary

#515CEA #EA9351 #A9EA51

monochromatic

#1520AC #1B2AE2 #515CEA #888FF1 #BEC2F7

Accessibility & contrast

On white

5.16

#515CEA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#515CEA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515CEA

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515CEA	#FFFFFF	#000000	##FFFFFF
##515CEA	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074EF

Deuteranopia (green-blind)

#0066E7

Tritanopia (blue-blind)

#00809A

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #515cea;
/* rgb */ color: rgb(81, 92, 234);
/* oklch */ color: oklch(55.1% 0.211 273.8);

Tailwind

colors: {
  custom: {
    50: '#928af2',
    500: '#515cea',
    950: '#000000',
  },
}

SCSS

$custom: #515cea;
$custom-light: #928af2;
$custom-dark: #000000;

JSON

{
  "hex": "#515cea",
  "rgb": {
    "r": 81,
    "g": 92,
    "b": 234
  },
  "hsl": {
    "h": 235.686,
    "s": 78.462,
    "l": 61.765
  },
  "oklch": {
    "l": 0.55122,
    "c": 0.21122,
    "h": 273.8
  },
  "luminance": 0.15344
}

Semantic roles & 50–950 ramp

primary

#515CEA

secondary

#E8E4AF

accent

#CC0BDB

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B17

muted

#7E7C85

Preview Lab

Preview with #515CEA

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

Preview Lab → · Contrast checker → · Palette generator →