#615BBF#615BBF

#615BBF is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.8% C 0.152 H 282.6°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#615BBF
RGB	rgb(97, 91, 191)
HSL	hsl(244, 44%, 55%)
HSV	hsv(244, 52%, 75%)
CMYK	cmyk(49.2%, 52.4%, 0%, 25.1%)
CIE-LAB	lab(43.92, 29.23, -52.00)
CIE-LCH	lch(43.92, 59.65, 299.34°)
OKLab	oklab(52.83% 0.0331 -0.1482)
OKLCH	oklch(52.83% 0.152 282.6)
XYZ	xyz(18.0720, 13.7842, 50.9885)
Luminance	0.1379 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#615BBF #B9BF5B

analogous

#5B87BF #615BBF #935BBF

triadic

#615BBF #BF615B #5BBF61

tetradic

#615BBF #BF5B87 #B9BF5B #5BBF93

square

#615BBF #BF5B87 #B9BF5B #5BBF93

split-complementary

#615BBF #BF935B #87BF5B

monochromatic

#312D73 #443E9F #615BBF #8B87D0 #B6B3E1

Accessibility & contrast

On white

5.59

#615BBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#615BBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #615BBF

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##615BBF	#FFFFFF	#000000	##FFFFFF
##615BBF	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#286BC2

Deuteranopia (green-blind)

#2164BD

Tritanopia (blue-blind)

#3E7184

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #615bbf;
/* rgb */ color: rgb(97, 91, 191);
/* oklch */ color: oklch(52.8% 0.152 282.6);

Tailwind

colors: {
  custom: {
    50: '#9489d3',
    500: '#615bbf',
    950: '#000000',
  },
}

SCSS

$custom: #615bbf;
$custom-light: #9489d3;
$custom-dark: #000000;

JSON

{
  "hex": "#615bbf",
  "rgb": {
    "r": 97,
    "g": 91,
    "b": 191
  },
  "hsl": {
    "h": 243.6,
    "s": 43.86,
    "l": 55.294
  },
  "oklch": {
    "l": 0.52829,
    "c": 0.15188,
    "h": 282.6
  },
  "luminance": 0.13785
}

Semantic roles & 50–950 ramp

primary

#615BBF

secondary

#CDD0A6

accent

#D454CC

background

#F9F8FD

surface

#F2F0FA

border

#CCCBD3

text

#0E0B14

muted

#7E7C83

Preview Lab

Preview with #615BBF

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

Preview Lab → · Contrast checker → · Palette generator →