#615DB5#615DB5

#615DB5 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.5% C 0.135 H 282.8°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#615DB5
RGB	rgb(97, 93, 181)
HSL	hsl(243, 37%, 54%)
HSV	hsv(243, 49%, 71%)
CMYK	cmyk(46.4%, 48.6%, 0%, 29%)
CIE-LAB	lab(43.81, 24.92, -46.35)
CIE-LCH	lch(43.81, 52.63, 298.27°)
OKLab	oklab(52.54% 0.0298 -0.1316)
OKLCH	oklch(52.54% 0.135 282.8)
XYZ	xyz(17.1821, 13.7055, 45.4472)
Luminance	0.1371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#615DB5 #B1B55D

analogous

#5D85B5 #615DB5 #8D5DB5

triadic

#615DB5 #B5615D #5DB561

tetradic

#615DB5 #B55D85 #B1B55D #5DB58D

square

#615DB5 #B55D85 #B1B55D #5DB58D

split-complementary

#615DB5 #B58D5D #85B55D

monochromatic

#323068 #464392 #615DB5 #8A87C8 #B3B1DB

Accessibility & contrast

On white

5.61

#615DB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#615DB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #615DB5

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##615DB5	#FFFFFF	#000000	##FFFFFF
##615DB5	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#376BB8

Deuteranopia (green-blind)

#3365B3

Tritanopia (blue-blind)

#457080

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #615db5;
/* rgb */ color: rgb(97, 93, 181);
/* oklch */ color: oklch(52.5% 0.135 282.8);

Tailwind

colors: {
  custom: {
    50: '#938bcc',
    500: '#615db5',
    950: '#000000',
  },
}

SCSS

$custom: #615db5;
$custom-light: #938bcc;
$custom-dark: #000000;

JSON

{
  "hex": "#615db5",
  "rgb": {
    "r": 97,
    "g": 93,
    "b": 181
  },
  "hsl": {
    "h": 242.727,
    "s": 37.288,
    "l": 53.725
  },
  "oklch": {
    "l": 0.52544,
    "c": 0.13497,
    "h": 282.8
  },
  "luminance": 0.13706
}

Semantic roles & 50–950 ramp

primary

#615DB5

secondary

#C8CAA4

accent

#CD5BC8

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0D0C13

muted

#7E7D82

Preview Lab

Preview with #615DB5

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

Preview Lab → · Contrast checker → · Palette generator →