#515FE6#515FE6

#515FE6 is a mid, highly saturated blue. Relative luminance 0.156; OKLCH L 55.3% C 0.203 H 273.3°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#515FE6
RGB	rgb(81, 95, 230)
HSL	hsl(234, 75%, 61%)
HSV	hsv(234, 65%, 90%)
CMYK	cmyk(64.8%, 58.7%, 0%, 9.8%)
CIE-LAB	lab(46.51, 36.47, -70.20)
CIE-LCH	lch(46.51, 79.11, 297.45°)
OKLab	oklab(55.33% 0.0117 -0.2022)
OKLCH	oklch(55.33% 0.203 273.3)
XYZ	xyz(21.7637, 15.6450, 76.7204)
Luminance	0.1565 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515FE6 #E6D851

analogous

#51AAE6 #515FE6 #8D51E6

triadic

#515FE6 #E6515F #5FE651

tetradic

#515FE6 #E651AA #E6D851 #51E68D

square

#515FE6 #E651AA #E6D851 #51E68D

split-complementary

#515FE6 #E68D51 #AAE651

monochromatic

#1825A5 #1F31DA #515FE6 #8790EE #BCC1F5

Accessibility & contrast

On white

5.09

#515FE6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#515FE6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515FE6

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515FE6	#FFFFFF	#000000	##FFFFFF
##515FE6	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075EA

Deuteranopia (green-blind)

#0068E3

Tritanopia (blue-blind)

#008099

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #515fe6;
/* rgb */ color: rgb(81, 95, 230);
/* oklch */ color: oklch(55.3% 0.203 273.3);

Tailwind

colors: {
  custom: {
    50: '#928cef',
    500: '#515fe6',
    950: '#000000',
  },
}

SCSS

$custom: #515fe6;
$custom-light: #928cef;
$custom-dark: #000000;

JSON

{
  "hex": "#515fe6",
  "rgb": {
    "r": 81,
    "g": 95,
    "b": 230
  },
  "hsl": {
    "h": 234.362,
    "s": 74.874,
    "l": 60.98
  },
  "oklch": {
    "l": 0.55327,
    "c": 0.2025,
    "h": 273.3
  },
  "luminance": 0.15647
}

Semantic roles & 50–950 ramp

primary

#515FE6

secondary

#E5E0AD

accent

#C40ED7

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C17

muted

#7E7D85

Preview Lab

Preview with #515FE6

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

Preview Lab → · Contrast checker → · Palette generator →