#6570DD#6570DD

#6570DD is a mid, vivid blue. Relative luminance 0.196; OKLCH L 59.1% C 0.164 H 275.8°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#6570DD
RGB	rgb(101, 112, 221)
HSL	hsl(235, 64%, 63%)
HSV	hsv(235, 54%, 87%)
CMYK	cmyk(54.3%, 49.3%, 0%, 13.3%)
CIE-LAB	lab(51.35, 26.63, -57.22)
CIE-LCH	lch(51.35, 63.12, 294.96°)
OKLab	oklab(59.09% 0.0167 -0.1633)
OKLCH	oklch(59.09% 0.164 275.8)
XYZ	xyz(24.2080, 19.5739, 70.8951)
Luminance	0.1958 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6570DD #DDD265

analogous

#65ACDD #6570DD #9665DD

triadic

#6570DD #DD6570 #70DD65

tetradic

#6570DD #DD65AC #DDD265 #65DD96

square

#6570DD #DD65AC #DDD265 #65DD96

split-complementary

#6570DD #DD9665 #ACDD65

monochromatic

#2430A4 #3341D2 #6570DD #979FE8 #C9CDF3

Accessibility & contrast

On white

4.27

#6570DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#6570DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6570DD

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6570DD	#FFFFFF	#000000	##000000
##6570DD	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A7FE1

Deuteranopia (green-blind)

#2976DB

Tritanopia (blue-blind)

#28889C

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #6570dd;
/* rgb */ color: rgb(101, 112, 221);
/* oklch */ color: oklch(59.1% 0.164 275.8);

Tailwind

colors: {
  custom: {
    50: '#9998e8',
    500: '#6570dd',
    950: '#000000',
  },
}

SCSS

$custom: #6570dd;
$custom-light: #9998e8;
$custom-dark: #000000;

JSON

{
  "hex": "#6570dd",
  "rgb": {
    "r": 101,
    "g": 112,
    "b": 221
  },
  "hsl": {
    "h": 234.5,
    "s": 63.83,
    "l": 63.137
  },
  "oklch": {
    "l": 0.59089,
    "c": 0.16418,
    "h": 275.8
  },
  "luminance": 0.19576
}

Semantic roles & 50–950 ramp

primary

#6570DD

secondary

#E4E0B9

accent

#BB1ACC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0F0D16

muted

#7E7E84

Preview Lab

Preview with #6570DD

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

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