#6670EC#6670EC

#6670EC is a mid, vivid blue. Relative luminance 0.205; OKLCH L 60.2% C 0.184 H 275.9°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#6670EC
RGB	rgb(102, 112, 236)
HSL	hsl(236, 78%, 66%)
HSV	hsv(236, 57%, 93%)
CMYK	cmyk(56.8%, 52.5%, 0%, 7.5%)
CIE-LAB	lab(52.36, 31.61, -64.02)
CIE-LCH	lch(52.36, 71.40, 296.27°)
OKLab	oklab(60.17% 0.0189 -0.1833)
OKLCH	oklch(60.17% 0.184 275.9)
XYZ	xyz(26.4091, 20.4673, 81.8996)
Luminance	0.2047 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6670EC #ECE266

analogous

#66B3EC #6670EC #9F66EC

triadic

#6670EC #EC6670 #70EC66

tetradic

#6670EC #EC66B3 #ECE266 #66EC9F

square

#6670EC #EC66B3 #ECE266 #66EC9F

split-complementary

#6670EC #EC9F66 #B3EC66

monochromatic

#1824C0 #303DE5 #6670EC #9CA3F3 #D3D6FA

Accessibility & contrast

On white

4.12

#6670EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#6670EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6670EC

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6670EC	#FFFFFF	#000000	##000000
##6670EC	1.00	4.12	5.09	5.09
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2683F0

Deuteranopia (green-blind)

#0077E9

Tritanopia (blue-blind)

#0E8CA3

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #6670ec;
/* rgb */ color: rgb(102, 112, 236);
/* oklch */ color: oklch(60.2% 0.184 275.9);

Tailwind

colors: {
  custom: {
    50: '#9c99f3',
    500: '#6670ec',
    950: '#000000',
  },
}

SCSS

$custom: #6670ec;
$custom-light: #9c99f3;
$custom-dark: #000000;

JSON

{
  "hex": "#6670ec",
  "rgb": {
    "r": 102,
    "g": 112,
    "b": 236
  },
  "hsl": {
    "h": 235.522,
    "s": 77.907,
    "l": 66.275
  },
  "oklch": {
    "l": 0.60168,
    "c": 0.18428,
    "h": 275.9
  },
  "luminance": 0.20469
}

Semantic roles & 50–950 ramp

primary

#6670EC

secondary

#EDEAC1

accent

#CB0BDA

background

#FAF9FE

surface

#F4F2FD

border

#CECCD5

text

#0F0D17

muted

#7F7E85

Preview Lab

Preview with #6670EC

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

Preview Lab → · Contrast checker → · Palette generator →