#6570EC#6570EC

#6570EC is a mid, vivid blue. Relative luminance 0.204; OKLCH L 60.1% C 0.185 H 275.5°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#6570EC
RGB	rgb(101, 112, 236)
HSL	hsl(235, 78%, 66%)
HSV	hsv(235, 57%, 93%)
CMYK	cmyk(57.2%, 52.5%, 0%, 7.5%)
CIE-LAB	lab(52.30, 31.42, -64.13)
CIE-LCH	lch(52.30, 71.41, 296.10°)
OKLab	oklab(60.1% 0.0178 -0.1836)
OKLCH	oklch(60.1% 0.185 275.5)
XYZ	xyz(26.2964, 20.4092, 81.8943)
Luminance	0.2041 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6570EC #ECE165

analogous

#65B3EC #6570EC #9D65EC

triadic

#6570EC #EC6570 #70EC65

tetradic

#6570EC #EC65B3 #ECE165 #65EC9D

square

#6570EC #EC65B3 #ECE165 #65EC9D

split-complementary

#6570EC #EC9D65 #B3EC65

monochromatic

#1825BF #2F3DE5 #6570EC #9BA3F3 #D2D5F9

Accessibility & contrast

On white

4.13

#6570EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#6570EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6570EC

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6570EC	#FFFFFF	#000000	##000000
##6570EC	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2583F0

Deuteranopia (green-blind)

#0077E9

Tritanopia (blue-blind)

#038DA3

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #6570ec;
/* rgb */ color: rgb(101, 112, 236);
/* oklch */ color: oklch(60.1% 0.185 275.5);

Tailwind

colors: {
  custom: {
    50: '#9c99f3',
    500: '#6570ec',
    950: '#000000',
  },
}

SCSS

$custom: #6570ec;
$custom-light: #9c99f3;
$custom-dark: #000000;

JSON

{
  "hex": "#6570ec",
  "rgb": {
    "r": 101,
    "g": 112,
    "b": 236
  },
  "hsl": {
    "h": 235.111,
    "s": 78.035,
    "l": 66.078
  },
  "oklch": {
    "l": 0.60103,
    "c": 0.18451,
    "h": 275.5
  },
  "luminance": 0.20411
}

Semantic roles & 50–950 ramp

primary

#6570EC

secondary

#EDE9C0

accent

#C90BDA

background

#FAF9FE

surface

#F4F2FD

border

#CECCD5

text

#0F0D17

muted

#7F7E85

Preview Lab

Preview with #6570EC

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

Preview Lab → · Contrast checker → · Palette generator →