#615BBC#615BBC

#615BBC is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.6% C 0.148 H 282.9°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#615BBC
RGB	rgb(97, 91, 188)
HSL	hsl(244, 42%, 55%)
HSV	hsv(244, 52%, 74%)
CMYK	cmyk(48.4%, 51.6%, 0%, 26.3%)
CIE-LAB	lab(43.73, 28.31, -50.56)
CIE-LCH	lch(43.73, 57.94, 299.24°)
OKLab	oklab(52.63% 0.0329 -0.144)
OKLCH	oklch(52.63% 0.148 282.9)
XYZ	xyz(17.7452, 13.6535, 49.2676)
Luminance	0.1365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#615BBC #B6BC5B

analogous

#5B86BC #615BBC #915BBC

triadic

#615BBC #BC615B #5BBC61

tetradic

#615BBC #BC5B86 #B6BC5B #5BBC91

square

#615BBC #BC5B86 #B6BC5B #5BBC91

split-complementary

#615BBC #BC915B #86BC5B

monochromatic

#312D6F #453F9B #615BBC #8B86CE #B5B2E0

Accessibility & contrast

On white

5.63

#615BBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#615BBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #615BBC

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##615BBC	#FFFFFF	#000000	##FFFFFF
##615BBC	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C6BBF

Deuteranopia (green-blind)

#2664BA

Tritanopia (blue-blind)

#417083

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #615bbc;
/* rgb */ color: rgb(97, 91, 188);
/* oklch */ color: oklch(52.6% 0.148 282.9);

Tailwind

colors: {
  custom: {
    50: '#9489d1',
    500: '#615bbc',
    950: '#000000',
  },
}

SCSS

$custom: #615bbc;
$custom-light: #9489d1;
$custom-dark: #000000;

JSON

{
  "hex": "#615bbc",
  "rgb": {
    "r": 97,
    "g": 91,
    "b": 188
  },
  "hsl": {
    "h": 243.711,
    "s": 41.991,
    "l": 54.706
  },
  "oklch": {
    "l": 0.52625,
    "c": 0.1477,
    "h": 282.9
  },
  "luminance": 0.13654
}

Semantic roles & 50–950 ramp

primary

#615BBC

secondary

#CBCEA5

accent

#D256CA

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0E0B14

muted

#7E7C82

Preview Lab

Preview with #615BBC

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

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