#615BBD#615BBD

#615BBD is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.7% C 0.149 H 282.8°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#615BBD
RGB	rgb(97, 91, 189)
HSL	hsl(244, 43%, 55%)
HSV	hsv(244, 52%, 74%)
CMYK	cmyk(48.7%, 51.9%, 0%, 25.9%)
CIE-LAB	lab(43.79, 28.61, -51.04)
CIE-LCH	lch(43.79, 58.51, 299.28°)
OKLab	oklab(52.69% 0.0329 -0.1454)
OKLCH	oklch(52.69% 0.149 282.8)
XYZ	xyz(17.8534, 13.6968, 49.8373)
Luminance	0.1370 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#615BBD #B7BD5B

analogous

#5B86BD #615BBD #925BBD

triadic

#615BBD #BD615B #5BBD61

tetradic

#615BBD #BD5B86 #B7BD5B #5BBD92

square

#615BBD #BD5B86 #B7BD5B #5BBD92

split-complementary

#615BBD #BD925B #86BD5B

monochromatic

#312D70 #443F9C #615BBD #8B87CF #B5B2E0

Accessibility & contrast

On white

5.62

#615BBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#615BBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #615BBD

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##615BBD	#FFFFFF	#000000	##FFFFFF
##615BBD	1.00	5.62	3.74	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B6BC0

Deuteranopia (green-blind)

#2464BB

Tritanopia (blue-blind)

#407083

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #615bbd;
/* rgb */ color: rgb(97, 91, 189);
/* oklch */ color: oklch(52.7% 0.149 282.8);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#615bbd",
  "rgb": {
    "r": 97,
    "g": 91,
    "b": 189
  },
  "hsl": {
    "h": 243.673,
    "s": 42.609,
    "l": 54.902
  },
  "oklch": {
    "l": 0.52693,
    "c": 0.14909,
    "h": 282.8
  },
  "luminance": 0.13698
}

Semantic roles & 50–950 ramp

primary

#615BBD

secondary

#CCCFA5

accent

#D255CB

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0E0B14

muted

#7E7C82

Preview Lab

Preview with #615BBD

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

Preview Lab → · Contrast checker → · Palette generator →