#6657E8#6657E8

#6657E8 is a mid, highly saturated blue. Relative luminance 0.155; OKLCH L 55.6% C 0.210 H 281.8°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#6657E8
RGB	rgb(102, 87, 232)
HSL	hsl(246, 76%, 63%)
HSV	hsv(246, 63%, 91%)
CMYK	cmyk(56%, 62.5%, 0%, 9%)
CIE-LAB	lab(46.27, 45.20, -71.66)
CIE-LCH	lch(46.27, 84.73, 302.24°)
OKLab	oklab(55.57% 0.0429 -0.2059)
OKLCH	oklch(55.57% 0.21 281.8)
XYZ	xyz(23.4487, 15.4659, 78.0779)
Luminance	0.1547 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6657E8 #D9E857

analogous

#5790E8 #6657E8 #AF57E8

triadic

#6657E8 #E86657 #57E866

tetradic

#6657E8 #E85790 #D9E857 #57E8AF

square

#6657E8 #E85790 #D9E857 #57E8AF

split-complementary

#6657E8 #E8AF57 #90E857

monochromatic

#2718AD #3521E1 #6657E8 #978DEF #C8C3F7

Accessibility & contrast

On white

5.13

#6657E8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#6657E8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6657E8

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6657E8	#FFFFFF	#000000	##FFFFFF
##6657E8	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073ED

Deuteranopia (green-blind)

#0068E5

Tritanopia (blue-blind)

#217B98

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #6657e8;
/* rgb */ color: rgb(102, 87, 232);
/* oklch */ color: oklch(55.6% 0.210 281.8);

Tailwind

colors: {
  custom: {
    50: '#9d87f0',
    500: '#6657e8',
    950: '#000000',
  },
}

SCSS

$custom: #6657e8;
$custom-light: #9d87f0;
$custom-dark: #000000;

JSON

{
  "hex": "#6657e8",
  "rgb": {
    "r": 102,
    "g": 87,
    "b": 232
  },
  "hsl": {
    "h": 246.207,
    "s": 75.916,
    "l": 62.549
  },
  "oklch": {
    "l": 0.55568,
    "c": 0.21035,
    "h": 281.8
  },
  "luminance": 0.15467
}

Semantic roles & 50–950 ramp

primary

#6657E8

secondary

#E2E8B3

accent

#D80DC3

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #6657E8

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

Preview Lab → · Contrast checker → · Palette generator →