#615BCD#615BCD

#615BCD is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.8% C 0.171 H 281.3°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#615BCD
RGB	rgb(97, 91, 205)
HSL	hsl(243, 53%, 58%)
HSV	hsv(243, 56%, 80%)
CMYK	cmyk(52.7%, 55.6%, 0%, 19.6%)
CIE-LAB	lab(44.84, 33.58, -58.60)
CIE-LCH	lch(44.84, 67.54, 299.81°)
OKLab	oklab(53.81% 0.0336 -0.1677)
OKLCH	oklch(53.81% 0.171 281.3)
XYZ	xyz(19.6869, 14.4302, 59.4937)
Luminance	0.1443 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#615BCD #C7CD5B

analogous

#5B8ECD #615BCD #9A5BCD

triadic

#615BCD #CD615B #5BCD61

tetradic

#615BCD #CD5B8E #C7CD5B #5BCD9A

square

#615BCD #CD5B8E #C7CD5B #5BCD9A

split-complementary

#615BCD #CD9A5B #8ECD5B

monochromatic

#2D2985 #3D37B4 #615BCD #8E8ADB #BBB9EA

Accessibility & contrast

On white

5.40

#615BCD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#615BCD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #615BCD

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##615BCD	#FFFFFF	#000000	##FFFFFF
##615BCD	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B6ED1

Deuteranopia (green-blind)

#0066CB

Tritanopia (blue-blind)

#33758B

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #615bcd;
/* rgb */ color: rgb(97, 91, 205);
/* oklch */ color: oklch(53.8% 0.171 281.3);

Tailwind

colors: {
  custom: {
    50: '#9689dd',
    500: '#615bcd',
    950: '#000000',
  },
}

SCSS

$custom: #615bcd;
$custom-light: #9689dd;
$custom-dark: #000000;

JSON

{
  "hex": "#615bcd",
  "rgb": {
    "r": 97,
    "g": 91,
    "b": 205
  },
  "hsl": {
    "h": 243.158,
    "s": 53.271,
    "l": 58.039
  },
  "oklch": {
    "l": 0.5381,
    "c": 0.171,
    "h": 281.3
  },
  "luminance": 0.14431
}

Semantic roles & 50–950 ramp

primary

#615BCD

secondary

#D6D9AB

accent

#DD4BD5

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #615BCD

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

Preview Lab → · Contrast checker → · Palette generator →