#6570F3#6570F3

#6570F3 is a mid, vivid blue. Relative luminance 0.208; OKLCH L 60.6% C 0.194 H 275.4°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#6570F3
RGB	rgb(101, 112, 243)
HSL	hsl(235, 86%, 67%)
HSV	hsv(235, 58%, 95%)
CMYK	cmyk(58.4%, 53.9%, 0%, 4.7%)
CIE-LAB	lab(52.76, 33.67, -67.30)
CIE-LCH	lch(52.76, 75.25, 296.58°)
OKLab	oklab(60.59% 0.0182 -0.193)
OKLCH	oklch(60.59% 0.194 275.4)
XYZ	xyz(27.3334, 20.8240, 87.3557)
Luminance	0.2083 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6570F3 #F3E865

analogous

#65B7F3 #6570F3 #A165F3

triadic

#6570F3 #F36570 #70F365

tetradic

#6570F3 #F365B7 #F3E865 #65F3A1

square

#6570F3 #F365B7 #F3E865 #65F3A1

split-complementary

#6570F3 #F3A165 #B7F365

monochromatic

#101FCE #2C3BEF #6570F3 #9EA5F7 #D7D9FC

Accessibility & contrast

On white

4.07

#6570F3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#6570F3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6570F3

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6570F3	#FFFFFF	#000000	##000000
##6570F3	1.00	4.07	5.17	5.17
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1384F8

Deuteranopia (green-blind)

#0078F0

Tritanopia (blue-blind)

#008FA7

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #6570f3;
/* rgb */ color: rgb(101, 112, 243);
/* oklch */ color: oklch(60.6% 0.194 275.4);

Tailwind

colors: {
  custom: {
    50: '#9d99f8',
    500: '#6570f3',
    950: '#000000',
  },
}

SCSS

$custom: #6570f3;
$custom-light: #9d99f8;
$custom-dark: #000000;

JSON

{
  "hex": "#6570f3",
  "rgb": {
    "r": 101,
    "g": 112,
    "b": 243
  },
  "hsl": {
    "h": 235.352,
    "s": 85.542,
    "l": 67.451
  },
  "oklch": {
    "l": 0.60593,
    "c": 0.19381,
    "h": 275.4
  },
  "luminance": 0.20826
}

Semantic roles & 50–950 ramp

primary

#6570F3

secondary

#F0EDC4

accent

#D103E2

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0D17

muted

#7F7E85

Preview Lab

Preview with #6570F3

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

Preview Lab → · Contrast checker → · Palette generator →