#615BB7#615BB7

#615BB7 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.3% C 0.141 H 283.3°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#615BB7
RGB	rgb(97, 91, 183)
HSL	hsl(244, 39%, 54%)
HSV	hsv(244, 50%, 72%)
CMYK	cmyk(47%, 50.3%, 0%, 28.2%)
CIE-LAB	lab(43.42, 26.77, -48.14)
CIE-LCH	lch(43.42, 55.08, 299.08°)
OKLab	oklab(52.29% 0.0325 -0.1369)
OKLCH	oklch(52.29% 0.141 283.3)
XYZ	xyz(17.2156, 13.4416, 46.4780)
Luminance	0.1344 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#615BB7 #B1B75B

analogous

#5B83B7 #615BB7 #8F5BB7

triadic

#615BB7 #B7615B #5BB761

tetradic

#615BB7 #B75B83 #B1B75B #5BB78F

square

#615BB7 #B75B83 #B1B75B #5BB78F

split-complementary

#615BB7 #B78F5B #83B75B

monochromatic

#322E69 #464194 #615BB7 #8A86CA #B3B0DC

Accessibility & contrast

On white

5.69

#615BB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#615BB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #615BB7

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##615BB7	#FFFFFF	#000000	##FFFFFF
##615BB7	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#326ABA

Deuteranopia (green-blind)

#2D64B5

Tritanopia (blue-blind)

#446F80

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #615bb7;
/* rgb */ color: rgb(97, 91, 183);
/* oklch */ color: oklch(52.3% 0.141 283.3);

Tailwind

colors: {
  custom: {
    50: '#9389cd',
    500: '#615bb7',
    950: '#000000',
  },
}

SCSS

$custom: #615bb7;
$custom-light: #9389cd;
$custom-dark: #000000;

JSON

{
  "hex": "#615bb7",
  "rgb": {
    "r": 97,
    "g": 91,
    "b": 183
  },
  "hsl": {
    "h": 243.913,
    "s": 38.983,
    "l": 53.725
  },
  "oklch": {
    "l": 0.52293,
    "c": 0.14069,
    "h": 283.3
  },
  "luminance": 0.13442
}

Semantic roles & 50–950 ramp

primary

#615BB7

secondary

#C8CBA3

accent

#CF59C7

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0D0B13

muted

#7E7C82

Preview Lab

Preview with #615BB7

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

Preview Lab → · Contrast checker → · Palette generator →