#6659EF#6659EF

#6659EF is a mid, highly saturated blue. Relative luminance 0.162; OKLCH L 56.4% C 0.217 H 280.8°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#6659EF
RGB	rgb(102, 89, 239)
HSL	hsl(245, 82%, 64%)
HSV	hsv(245, 63%, 94%)
CMYK	cmyk(57.3%, 62.8%, 0%, 6.3%)
CIE-LAB	lab(47.24, 46.19, -74.02)
CIE-LCH	lch(47.24, 87.25, 301.97°)
OKLab	oklab(56.44% 0.0406 -0.2129)
OKLCH	oklch(56.44% 0.217 280.8)
XYZ	xyz(24.6270, 16.1999, 83.4738)
Luminance	0.1620 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6659EF #E2EF59

analogous

#5997EF #6659EF #B159EF

triadic

#6659EF #EF6659 #59EF66

tetradic

#6659EF #EF5997 #E2EF59 #59EFB1

square

#6659EF #EF5997 #E2EF59 #59EFB1

split-complementary

#6659EF #EFB159 #97EF59

monochromatic

#2112BC #3321EA #6659EF #9991F4 #CDC9FA

Accessibility & contrast

On white

4.95

#6659EF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#6659EF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6659EF

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6659EF	#FFFFFF	#000000	##FFFFFF
##6659EF	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075F4

Deuteranopia (green-blind)

#006AEC

Tritanopia (blue-blind)

#0F7E9C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #6659ef;
/* rgb */ color: rgb(102, 89, 239);
/* oklch */ color: oklch(56.4% 0.217 280.8);

Tailwind

colors: {
  custom: {
    50: '#9e89f5',
    500: '#6659ef',
    950: '#000000',
  },
}

SCSS

$custom: #6659ef;
$custom-light: #9e89f5;
$custom-dark: #000000;

JSON

{
  "hex": "#6659ef",
  "rgb": {
    "r": 102,
    "g": 89,
    "b": 239
  },
  "hsl": {
    "h": 245.2,
    "s": 82.418,
    "l": 64.314
  },
  "oklch": {
    "l": 0.56442,
    "c": 0.21669,
    "h": 280.8
  },
  "luminance": 0.16202
}

Semantic roles & 50–950 ramp

primary

#6659EF

secondary

#E7ECB8

accent

#DF07CC

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100B17

muted

#7F7C85

Preview Lab

Preview with #6659EF

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

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