#6670F3#6670F3

#6670F3 is a mid, vivid blue. Relative luminance 0.209; OKLCH L 60.7% C 0.194 H 275.7°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#6670F3
RGB	rgb(102, 112, 243)
HSL	hsl(236, 85%, 68%)
HSV	hsv(236, 58%, 95%)
CMYK	cmyk(58%, 53.9%, 0%, 4.7%)
CIE-LAB	lab(52.82, 33.85, -67.19)
CIE-LCH	lch(52.82, 75.23, 296.74°)
OKLab	oklab(60.66% 0.0193 -0.1926)
OKLCH	oklch(60.66% 0.194 275.7)
XYZ	xyz(27.4461, 20.8821, 87.3610)
Luminance	0.2088 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6670F3 #F3E966

analogous

#66B6F3 #6670F3 #A366F3

triadic

#6670F3 #F36670 #70F366

tetradic

#6670F3 #F366B6 #F3E966 #66F3A3

square

#6670F3 #F366B6 #F3E966 #66F3A3

split-complementary

#6670F3 #F3A366 #B6F366

monochromatic

#101ECE #2D3BEF #6670F3 #9FA5F7 #D7DAFC

Accessibility & contrast

On white

4.06

#6670F3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#6670F3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6670F3

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6670F3	#FFFFFF	#000000	##000000
##6670F3	1.00	4.06	5.18	5.18
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1484F8

Deuteranopia (green-blind)

#0078F0

Tritanopia (blue-blind)

#008FA7

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #6670f3;
/* rgb */ color: rgb(102, 112, 243);
/* oklch */ color: oklch(60.7% 0.194 275.7);

Tailwind

colors: {
  custom: {
    50: '#9d99f8',
    500: '#6670f3',
    950: '#000000',
  },
}

SCSS

$custom: #6670f3;
$custom-light: #9d99f8;
$custom-dark: #000000;

JSON

{
  "hex": "#6670f3",
  "rgb": {
    "r": 102,
    "g": 112,
    "b": 243
  },
  "hsl": {
    "h": 235.745,
    "s": 85.455,
    "l": 67.647
  },
  "oklch": {
    "l": 0.60658,
    "c": 0.19358,
    "h": 275.7
  },
  "luminance": 0.20884
}

Semantic roles & 50–950 ramp

primary

#6670F3

secondary

#F0EDC5

accent

#D204E2

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0D17

muted

#7F7E85

Preview Lab

Preview with #6670F3

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

Preview Lab → · Contrast checker → · Palette generator →