#6570EF#6570EF

#6570EF is a mid, vivid blue. Relative luminance 0.206; OKLCH L 60.3% C 0.189 H 275.5°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#6570EF
RGB	rgb(101, 112, 239)
HSL	hsl(235, 81%, 67%)
HSV	hsv(235, 58%, 94%)
CMYK	cmyk(57.7%, 53.1%, 0%, 6.3%)
CIE-LAB	lab(52.49, 32.38, -65.49)
CIE-LCH	lch(52.49, 73.06, 296.31°)
OKLab	oklab(60.31% 0.018 -0.1876)
OKLCH	oklch(60.31% 0.189 275.5)
XYZ	xyz(26.7359, 20.5851, 84.2090)
Luminance	0.2059 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6570EF #EFE465

analogous

#65B5EF #6570EF #9F65EF

triadic

#6570EF #EF6570 #70EF65

tetradic

#6570EF #EF65B5 #EFE465 #65EF9F

square

#6570EF #EF65B5 #EFE465 #65EF9F

split-complementary

#6570EF #EF9F65 #B5EF65

monochromatic

#1423C5 #2E3DE9 #6570EF #9CA3F5 #D4D7FB

Accessibility & contrast

On white

4.10

#6570EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#6570EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6570EF

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6570EF	#FFFFFF	#000000	##000000
##6570EF	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F83F3

Deuteranopia (green-blind)

#0078EC

Tritanopia (blue-blind)

#008DA5

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #6570ef;
/* rgb */ color: rgb(101, 112, 239);
/* oklch */ color: oklch(60.3% 0.189 275.5);

Tailwind

colors: {
  custom: {
    50: '#9c99f5',
    500: '#6570ef',
    950: '#000000',
  },
}

SCSS

$custom: #6570ef;
$custom-light: #9c99f5;
$custom-dark: #000000;

JSON

{
  "hex": "#6570ef",
  "rgb": {
    "r": 101,
    "g": 112,
    "b": 239
  },
  "hsl": {
    "h": 235.217,
    "s": 81.176,
    "l": 66.667
  },
  "oklch": {
    "l": 0.60312,
    "c": 0.18851,
    "h": 275.5
  },
  "luminance": 0.20587
}

Semantic roles & 50–950 ramp

primary

#6570EF

secondary

#EEEBC2

accent

#CD08DE

background

#FAF9FF

surface

#F4F2FE

border

#CECCD6

text

#0F0D17

muted

#7F7E85

Preview Lab

Preview with #6570EF

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

Preview Lab → · Contrast checker → · Palette generator →