#615BB2#615BB2

#615BB2 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.0% C 0.134 H 283.8°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#615BB2
RGB	rgb(97, 91, 178)
HSL	hsl(244, 36%, 53%)
HSV	hsv(244, 49%, 70%)
CMYK	cmyk(45.5%, 48.9%, 0%, 30.2%)
CIE-LAB	lab(43.12, 25.25, -45.69)
CIE-LCH	lch(43.12, 52.21, 298.92°)
OKLab	oklab(51.97% 0.032 -0.1297)
OKLCH	oklch(51.97% 0.134 283.8)
XYZ	xyz(16.7044, 13.2372, 43.7857)
Luminance	0.1324 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#615BB2 #ACB25B

analogous

#5B80B2 #615BB2 #8C5BB2

triadic

#615BB2 #B2615B #5BB261

tetradic

#615BB2 #B25B80 #ACB25B #5BB28C

square

#615BB2 #B25B80 #ACB25B #5BB28C

split-complementary

#615BB2 #B28C5B #80B25B

monochromatic

#322F64 #48428D #615BB2 #8985C6 #B1AED9

Accessibility & contrast

On white

5.76

#615BB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#615BB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #615BB2

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##615BB2	#FFFFFF	#000000	##FFFFFF
##615BB2	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3669B5

Deuteranopia (green-blind)

#3263B0

Tritanopia (blue-blind)

#476D7E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #615bb2;
/* rgb */ color: rgb(97, 91, 178);
/* oklch */ color: oklch(52.0% 0.134 283.8);

Tailwind

colors: {
  custom: {
    50: '#9389c9',
    500: '#615bb2',
    950: '#000000',
  },
}

SCSS

$custom: #615bb2;
$custom-light: #9389c9;
$custom-dark: #000000;

JSON

{
  "hex": "#615bb2",
  "rgb": {
    "r": 97,
    "g": 91,
    "b": 178
  },
  "hsl": {
    "h": 244.138,
    "s": 36.1,
    "l": 52.745
  },
  "oklch": {
    "l": 0.51967,
    "c": 0.1336,
    "h": 283.8
  },
  "luminance": 0.13238
}

Semantic roles & 50–950 ramp

primary

#615BB2

secondary

#C5C7A2

accent

#CC5CC4

background

#F9F8FC

surface

#F2F0F8

border

#CCCBD1

text

#0D0B13

muted

#7E7C82

Preview Lab

Preview with #615BB2

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

Preview Lab → · Contrast checker → · Palette generator →