#615BF4#615BF4

#615BF4 is a mid, highly saturated blue. Relative luminance 0.166; OKLCH L 56.8% C 0.221 H 278.4°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#615BF4
RGB	rgb(97, 91, 244)
HSL	hsl(242, 87%, 66%)
HSV	hsv(242, 63%, 96%)
CMYK	cmyk(60.2%, 62.7%, 0%, 4.3%)
CIE-LAB	lab(47.69, 45.80, -76.09)
CIE-LCH	lch(47.69, 88.81, 301.04°)
OKLab	oklab(56.8% 0.0324 -0.2191)
OKLCH	oklch(56.8% 0.221 278.4)
XYZ	xyz(24.9948, 16.5533, 87.4484)
Luminance	0.1656 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#615BF4 #EEF45B

analogous

#5BA1F4 #615BF4 #AD5BF4

triadic

#615BF4 #F4615B #5BF461

tetradic

#615BF4 #F45BA1 #EEF45B #5BF4AD

square

#615BF4 #F45BA1 #EEF45B #5BF4AD

split-complementary

#615BF4 #F4AD5B #A1F45B

monochromatic

#150DC7 #2A22F0 #615BF4 #9894F8 #D0CEFC

Accessibility & contrast

On white

4.87

#615BF4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#615BF4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #615BF4

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##615BF4	#FFFFFF	#000000	##FFFFFF
##615BF4	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077F9

Deuteranopia (green-blind)

#006BF1

Tritanopia (blue-blind)

#00829F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #615bf4;
/* rgb */ color: rgb(97, 91, 244);
/* oklch */ color: oklch(56.8% 0.221 278.4);

Tailwind

colors: {
  custom: {
    50: '#9c8af9',
    500: '#615bf4',
    950: '#000000',
  },
}

SCSS

$custom: #615bf4;
$custom-light: #9c8af9;
$custom-dark: #000000;

JSON

{
  "hex": "#615bf4",
  "rgb": {
    "r": 97,
    "g": 91,
    "b": 244
  },
  "hsl": {
    "h": 242.353,
    "s": 87.429,
    "l": 65.686
  },
  "oklch": {
    "l": 0.56803,
    "c": 0.22146,
    "h": 278.4
  },
  "luminance": 0.16555
}

Semantic roles & 50–950 ramp

primary

#615BF4

secondary

#EDEFBC

accent

#E402DB

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100C17

muted

#7F7D85

Preview Lab

Preview with #615BF4

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

Preview Lab → · Contrast checker → · Palette generator →