#615BCC#615BCC

#615BCC is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.7% C 0.170 H 281.4°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#615BCC
RGB	rgb(97, 91, 204)
HSL	hsl(243, 53%, 58%)
HSV	hsv(243, 55%, 80%)
CMYK	cmyk(52.5%, 55.4%, 0%, 20%)
CIE-LAB	lab(44.78, 33.27, -58.14)
CIE-LCH	lch(44.78, 66.98, 299.78°)
OKLab	oklab(53.74% 0.0336 -0.1663)
OKLCH	oklch(53.74% 0.17 281.4)
XYZ	xyz(19.5666, 14.3821, 58.8600)
Luminance	0.1438 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#615BCC #C6CC5B

analogous

#5B8DCC #615BCC #995BCC

triadic

#615BCC #CC615B #5BCC61

tetradic

#615BCC #CC5B8D #C6CC5B #5BCC99

square

#615BCC #CC5B8D #C6CC5B #5BCC99

split-complementary

#615BCC #CC995B #8DCC5B

monochromatic

#2E2984 #3E37B2 #615BCC #8E8ADB #BBB8E9

Accessibility & contrast

On white

5.42

#615BCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#615BCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #615BCC

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##615BCC	#FFFFFF	#000000	##FFFFFF
##615BCC	1.00	5.42	3.88	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F6ED0

Deuteranopia (green-blind)

#0066CA

Tritanopia (blue-blind)

#34758B

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #615bcc;
/* rgb */ color: rgb(97, 91, 204);
/* oklch */ color: oklch(53.7% 0.170 281.4);

Tailwind

colors: {
  custom: {
    50: '#9689dc',
    500: '#615bcc',
    950: '#000000',
  },
}

SCSS

$custom: #615bcc;
$custom-light: #9689dc;
$custom-dark: #000000;

JSON

{
  "hex": "#615bcc",
  "rgb": {
    "r": 97,
    "g": 91,
    "b": 204
  },
  "hsl": {
    "h": 243.186,
    "s": 52.558,
    "l": 57.843
  },
  "oklch": {
    "l": 0.53738,
    "c": 0.16965,
    "h": 281.4
  },
  "luminance": 0.14383
}

Semantic roles & 50–950 ramp

primary

#615BCC

secondary

#D6D8AB

accent

#DC4CD4

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #615BCC

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

Preview Lab → · Contrast checker → · Palette generator →