#6155D9#6155D9

#6155D9 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.7% C 0.195 H 281.7°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#6155D9
RGB	rgb(97, 85, 217)
HSL	hsl(245, 63%, 59%)
HSV	hsv(245, 61%, 85%)
CMYK	cmyk(55.3%, 60.8%, 0%, 14.9%)
CIE-LAB	lab(44.30, 40.91, -66.36)
CIE-LCH	lch(44.30, 77.95, 301.65°)
OKLab	oklab(53.68% 0.0395 -0.1905)
OKLCH	oklch(53.68% 0.195 281.7)
XYZ	xyz(20.6988, 14.0468, 67.2528)
Luminance	0.1405 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6155D9 #CDD955

analogous

#558BD9 #6155D9 #A355D9

triadic

#6155D9 #D96155 #55D961

tetradic

#6155D9 #D9558B #CDD955 #55D9A3

square

#6155D9 #D9558B #CDD955 #55D9A3

split-complementary

#6155D9 #D9A355 #8BD955

monochromatic

#2B2193 #3A2CC5 #6155D9 #8F87E4 #BEB9EF

Accessibility & contrast

On white

5.51

#6155D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#6155D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6155D9

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6155D9	#FFFFFF	#000000	##FFFFFF
##6155D9	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DDD

Deuteranopia (green-blind)

#0064D6

Tritanopia (blue-blind)

#26758F

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #6155d9;
/* rgb */ color: rgb(97, 85, 217);
/* oklch */ color: oklch(53.7% 0.195 281.7);

Tailwind

colors: {
  custom: {
    50: '#9885e6',
    500: '#6155d9',
    950: '#000000',
  },
}

SCSS

$custom: #6155d9;
$custom-light: #9885e6;
$custom-dark: #000000;

JSON

{
  "hex": "#6155d9",
  "rgb": {
    "r": 97,
    "g": 85,
    "b": 217
  },
  "hsl": {
    "h": 245.455,
    "s": 63.462,
    "l": 59.216
  },
  "oklch": {
    "l": 0.53679,
    "c": 0.19456,
    "h": 281.7
  },
  "luminance": 0.14048
}

Semantic roles & 50–950 ramp

primary

#6155D9

secondary

#DADFAB

accent

#E641D7

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0F0B16

muted

#7E7C84

Preview Lab

Preview with #6155D9

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

Preview Lab → · Contrast checker → · Palette generator →