#6670EF#6670EF

#6670EF is a mid, vivid blue. Relative luminance 0.206; OKLCH L 60.4% C 0.188 H 275.8°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#6670EF
RGB	rgb(102, 112, 239)
HSL	hsl(236, 81%, 67%)
HSV	hsv(236, 57%, 94%)
CMYK	cmyk(57.3%, 53.1%, 0%, 6.3%)
CIE-LAB	lab(52.56, 32.57, -65.38)
CIE-LCH	lch(52.56, 73.05, 296.48°)
OKLab	oklab(60.38% 0.0191 -0.1873)
OKLCH	oklch(60.38% 0.188 275.8)
XYZ	xyz(26.8486, 20.6432, 84.2143)
Luminance	0.2064 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6670EF #EFE566

analogous

#66B5EF #6670EF #A066EF

triadic

#6670EF #EF6670 #70EF66

tetradic

#6670EF #EF66B5 #EFE566 #66EFA0

square

#6670EF #EF66B5 #EFE566 #66EFA0

split-complementary

#6670EF #EFA066 #B5EF66

monochromatic

#1522C6 #2F3CE9 #6670EF #9DA4F5 #D5D8FB

Accessibility & contrast

On white

4.09

#6670EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#6670EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6670EF

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6670EF	#FFFFFF	#000000	##000000
##6670EF	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F83F3

Deuteranopia (green-blind)

#0078EC

Tritanopia (blue-blind)

#008DA5

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #6670ef;
/* rgb */ color: rgb(102, 112, 239);
/* oklch */ color: oklch(60.4% 0.188 275.8);

Tailwind

colors: {
  custom: {
    50: '#9d99f5',
    500: '#6670ef',
    950: '#000000',
  },
}

SCSS

$custom: #6670ef;
$custom-light: #9d99f5;
$custom-dark: #000000;

JSON

{
  "hex": "#6670ef",
  "rgb": {
    "r": 102,
    "g": 112,
    "b": 239
  },
  "hsl": {
    "h": 235.62,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.60377,
    "c": 0.18828,
    "h": 275.8
  },
  "luminance": 0.20645
}

Semantic roles & 50–950 ramp

primary

#6670EF

secondary

#EEEBC2

accent

#CE08DD

background

#FAF9FF

surface

#F4F2FE

border

#CECCD6

text

#0F0D17

muted

#7F7E85

Preview Lab

Preview with #6670EF

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

Preview Lab → · Contrast checker → · Palette generator →