#615CB4#615CB4

#615CB4 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.3% C 0.135 H 283.2°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#615CB4
RGB	rgb(97, 92, 180)
HSL	hsl(243, 37%, 53%)
HSV	hsv(243, 49%, 71%)
CMYK	cmyk(46.1%, 48.9%, 0%, 29.4%)
CIE-LAB	lab(43.49, 25.24, -46.27)
CIE-LCH	lch(43.49, 52.70, 298.61°)
OKLab	oklab(52.29% 0.0309 -0.1314)
OKLCH	oklch(52.29% 0.135 283.2)
XYZ	xyz(16.9927, 13.4902, 44.8797)
Luminance	0.1349 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#615CB4 #AFB45C

analogous

#5C83B4 #615CB4 #8D5CB4

triadic

#615CB4 #B4615C #5CB461

tetradic

#615CB4 #B45C83 #AFB45C #5CB48D

square

#615CB4 #B45C83 #AFB45C #5CB48D

split-complementary

#615CB4 #B48D5C #83B45C

monochromatic

#322F66 #474290 #615CB4 #8A86C7 #B2B0DB

Accessibility & contrast

On white

5.68

#615CB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#615CB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #615CB4

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##615CB4	#FFFFFF	#000000	##FFFFFF
##615CB4	1.00	5.68	3.70	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#366AB7

Deuteranopia (green-blind)

#3264B2

Tritanopia (blue-blind)

#456F7F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #615cb4;
/* rgb */ color: rgb(97, 92, 180);
/* oklch */ color: oklch(52.3% 0.135 283.2);

Tailwind

colors: {
  custom: {
    50: '#938acb',
    500: '#615cb4',
    950: '#000000',
  },
}

SCSS

$custom: #615cb4;
$custom-light: #938acb;
$custom-dark: #000000;

JSON

{
  "hex": "#615cb4",
  "rgb": {
    "r": 97,
    "g": 92,
    "b": 180
  },
  "hsl": {
    "h": 243.409,
    "s": 36.975,
    "l": 53.333
  },
  "oklch": {
    "l": 0.52288,
    "c": 0.13499,
    "h": 283.2
  },
  "luminance": 0.13491
}

Semantic roles & 50–950 ramp

primary

#615CB4

secondary

#C7C9A3

accent

#CD5BC6

background

#F9F8FC

surface

#F2F0F8

border

#CCCBD1

text

#0D0B13

muted

#7E7C82

Preview Lab

Preview with #615CB4

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

Preview Lab → · Contrast checker → · Palette generator →