#515CE5#515CE5

#515CE5 is a mid, highly saturated blue. Relative luminance 0.151; OKLCH L 54.7% C 0.205 H 274.0°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#515CE5
RGB	rgb(81, 92, 229)
HSL	hsl(236, 74%, 61%)
HSV	hsv(236, 65%, 90%)
CMYK	cmyk(64.6%, 59.8%, 0%, 10.2%)
CIE-LAB	lab(45.71, 37.97, -70.92)
CIE-LCH	lch(45.71, 80.45, 298.16°)
OKLab	oklab(54.72% 0.0141 -0.2043)
OKLCH	oklch(54.72% 0.205 274)
XYZ	xyz(21.3587, 15.0589, 75.8946)
Luminance	0.1506 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#515CE5 #E5DA51

analogous

#51A6E5 #515CE5 #9051E5

triadic

#515CE5 #E5515C #5CE551

tetradic

#515CE5 #E551A6 #E5DA51 #51E590

square

#515CE5 #E551A6 #E5DA51 #51E590

split-complementary

#515CE5 #E59051 #A6E551

monochromatic

#1823A3 #202ED8 #515CE5 #868EED #BBC0F5

Accessibility & contrast

On white

5.23

#515CE5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#515CE5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #515CE5

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##515CE5	#FFFFFF	#000000	##FFFFFF
##515CE5	1.00	5.23	4.01	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073EA

Deuteranopia (green-blind)

#0066E2

Tritanopia (blue-blind)

#007E98

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #515ce5;
/* rgb */ color: rgb(81, 92, 229);
/* oklch */ color: oklch(54.7% 0.205 274.0);

Tailwind

colors: {
  custom: {
    50: '#928aee',
    500: '#515ce5',
    950: '#000000',
  },
}

SCSS

$custom: #515ce5;
$custom-light: #928aee;
$custom-dark: #000000;

JSON

{
  "hex": "#515ce5",
  "rgb": {
    "r": 81,
    "g": 92,
    "b": 229
  },
  "hsl": {
    "h": 235.541,
    "s": 74,
    "l": 60.784
  },
  "oklch": {
    "l": 0.54719,
    "c": 0.2048,
    "h": 274
  },
  "luminance": 0.15061
}

Semantic roles & 50–950 ramp

primary

#515CE5

secondary

#E5E1AD

accent

#C70FD6

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #515CE5

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

Preview Lab → · Contrast checker → · Palette generator →