#6570CE#6570CE

#6570CE is a mid, vivid blue. Relative luminance 0.188; OKLCH L 58.1% C 0.143 H 276.0°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#6570CE
RGB	rgb(101, 112, 206)
HSL	hsl(234, 52%, 60%)
HSV	hsv(234, 51%, 81%)
CMYK	cmyk(51%, 45.6%, 0%, 19.2%)
CIE-LAB	lab(50.46, 21.89, -50.13)
CIE-LCH	lch(50.46, 54.71, 293.59°)
OKLab	oklab(58.13% 0.0149 -0.1425)
OKLCH	oklch(58.13% 0.143 276)
XYZ	xyz(22.2981, 18.8099, 60.8363)
Luminance	0.1881 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6570CE #CEC365

analogous

#65A5CE #6570CE #8E65CE

triadic

#6570CE #CE6570 #70CE65

tetradic

#6570CE #CE65A5 #CEC365 #65CE8E

square

#6570CE #CE65A5 #CEC365 #65CE8E

split-complementary

#6570CE #CE8E65 #A5CE65

monochromatic

#2D378C #3B49BA #6570CE #939BDD #C2C6EC

Accessibility & contrast

On white

4.41

#6570CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#6570CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6570CE

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6570CE	#FFFFFF	#000000	##000000
##6570CE	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#487DD1

Deuteranopia (green-blind)

#3D74CC

Tritanopia (blue-blind)

#398495

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #6570ce;
/* rgb */ color: rgb(101, 112, 206);
/* oklch */ color: oklch(58.1% 0.143 276.0);

Tailwind

colors: {
  custom: {
    50: '#9798dd',
    500: '#6570ce',
    950: '#000000',
  },
}

SCSS

$custom: #6570ce;
$custom-light: #9798dd;
$custom-dark: #000000;

JSON

{
  "hex": "#6570ce",
  "rgb": {
    "r": 101,
    "g": 112,
    "b": 206
  },
  "hsl": {
    "h": 233.714,
    "s": 51.724,
    "l": 60.196
  },
  "oklch": {
    "l": 0.5813,
    "c": 0.14329,
    "h": 276
  },
  "luminance": 0.18811
}

Semantic roles & 50–950 ramp

primary

#6570CE

secondary

#DCD7B3

accent

#AF26BF

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #6570CE

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

Preview Lab → · Contrast checker → · Palette generator →