#615DB3#615DB3

#615DB3 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.4% C 0.132 H 282.9°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#615DB3
RGB	rgb(97, 93, 179)
HSL	hsl(243, 36%, 53%)
HSV	hsv(243, 48%, 70%)
CMYK	cmyk(45.8%, 48%, 0%, 29.8%)
CIE-LAB	lab(43.69, 24.31, -45.37)
CIE-LCH	lch(43.69, 51.47, 298.19°)
OKLab	oklab(52.42% 0.0296 -0.1288)
OKLCH	oklch(52.42% 0.132 282.9)
XYZ	xyz(16.9784, 13.6240, 44.3742)
Luminance	0.1363 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#615DB3 #AFB35D

analogous

#5D84B3 #615DB3 #8C5DB3

triadic

#615DB3 #B3615D #5DB361

tetradic

#615DB3 #B35D84 #AFB35D #5DB38C

square

#615DB3 #B35D84 #AFB35D #5DB38C

split-complementary

#615DB3 #B38C5D #84B35D

monochromatic

#323066 #47438F #615DB3 #8A87C7 #B2B0DA

Accessibility & contrast

On white

5.64

#615DB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#615DB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #615DB3

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##615DB3	#FFFFFF	#000000	##FFFFFF
##615DB3	1.00	5.64	3.73	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#396AB6

Deuteranopia (green-blind)

#3564B1

Tritanopia (blue-blind)

#466F7F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #615db3;
/* rgb */ color: rgb(97, 93, 179);
/* oklch */ color: oklch(52.4% 0.132 282.9);

Tailwind

colors: {
  custom: {
    50: '#938bca',
    500: '#615db3',
    950: '#000000',
  },
}

SCSS

$custom: #615db3;
$custom-light: #938bca;
$custom-dark: #000000;

JSON

{
  "hex": "#615db3",
  "rgb": {
    "r": 97,
    "g": 93,
    "b": 179
  },
  "hsl": {
    "h": 242.791,
    "s": 36.134,
    "l": 53.333
  },
  "oklch": {
    "l": 0.52416,
    "c": 0.13212,
    "h": 282.9
  },
  "luminance": 0.13625
}

Semantic roles & 50–950 ramp

primary

#615DB3

secondary

#C7C8A3

accent

#CC5CC7

background

#F9F8FC

surface

#F2F0F8

border

#CCCBD1

text

#0D0C13

muted

#7E7D82

Preview Lab

Preview with #615DB3

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

Preview Lab → · Contrast checker → · Palette generator →