#6558DA#6558DA

#6558DA is a mid, vivid blue. Relative luminance 0.148; OKLCH L 54.6% C 0.191 H 282.5°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#6558DA
RGB	rgb(101, 88, 218)
HSL	hsl(246, 64%, 60%)
HSV	hsv(246, 60%, 85%)
CMYK	cmyk(53.7%, 59.6%, 0%, 14.5%)
CIE-LAB	lab(45.37, 40.17, -65.18)
CIE-LCH	lch(45.37, 76.56, 301.64°)
OKLab	oklab(54.57% 0.0415 -0.1869)
OKLCH	oklch(54.57% 0.191 282.5)
XYZ	xyz(21.5076, 14.8068, 68.0408)
Luminance	0.1481 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6558DA #CDDA58

analogous

#588CDA #6558DA #A658DA

triadic

#6558DA #DA6558 #58DA65

tetradic

#6558DA #DA588C #CDDA58 #58DAA6

square

#6558DA #DA588C #CDDA58 #58DAA6

split-complementary

#6558DA #DAA658 #8CDA58

monochromatic

#2D2196 #3C2CC8 #6558DA #938AE5 #C1BCF0

Accessibility & contrast

On white

5.30

#6558DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#6558DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6558DA

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6558DA	#FFFFFF	#000000	##FFFFFF
##6558DA	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070DE

Deuteranopia (green-blind)

#0067D7

Tritanopia (blue-blind)

#317791

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #6558da;
/* rgb */ color: rgb(101, 88, 218);
/* oklch */ color: oklch(54.6% 0.191 282.5);

Tailwind

colors: {
  custom: {
    50: '#9a88e6',
    500: '#6558da',
    950: '#000000',
  },
}

SCSS

$custom: #6558da;
$custom-light: #9a88e6;
$custom-dark: #000000;

JSON

{
  "hex": "#6558da",
  "rgb": {
    "r": 101,
    "g": 88,
    "b": 218
  },
  "hsl": {
    "h": 246,
    "s": 63.725,
    "l": 60
  },
  "oklch": {
    "l": 0.54565,
    "c": 0.19147,
    "h": 282.5
  },
  "luminance": 0.14808
}

Semantic roles & 50–950 ramp

primary

#6558DA

secondary

#DBE0AE

accent

#E741D6

background

#FAF8FE

surface

#F3EFFC

border

#CDCAD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #6558DA

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

Preview Lab → · Contrast checker → · Palette generator →