#6570EB#6570EB

#6570EB is a mid, vivid blue. Relative luminance 0.204; OKLCH L 60.0% C 0.183 H 275.6°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#6570EB
RGB	rgb(101, 112, 235)
HSL	hsl(235, 77%, 66%)
HSV	hsv(235, 57%, 92%)
CMYK	cmyk(57%, 52.3%, 0%, 7.8%)
CIE-LAB	lab(52.23, 31.10, -63.68)
CIE-LCH	lch(52.23, 70.86, 296.03°)
OKLab	oklab(60.03% 0.0178 -0.1823)
OKLCH	oklch(60.03% 0.183 275.6)
XYZ	xyz(26.1515, 20.3513, 81.1313)
Luminance	0.2035 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6570EB #EBE065

analogous

#65B3EB #6570EB #9D65EB

triadic

#6570EB #EB6570 #70EB65

tetradic

#6570EB #EB65B3 #EBE065 #65EB9D

square

#6570EB #EB65B3 #EBE065 #65EB9D

split-complementary

#6570EB #EB9D65 #B3EB65

monochromatic

#1926BD #2F3EE4 #6570EB #9BA2F2 #D1D5F9

Accessibility & contrast

On white

4.14

#6570EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#6570EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6570EB

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6570EB	#FFFFFF	#000000	##000000
##6570EB	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2782EF

Deuteranopia (green-blind)

#0077E8

Tritanopia (blue-blind)

#088CA3

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #6570eb;
/* rgb */ color: rgb(101, 112, 235);
/* oklch */ color: oklch(60.0% 0.183 275.6);

Tailwind

colors: {
  custom: {
    50: '#9b99f2',
    500: '#6570eb',
    950: '#000000',
  },
}

SCSS

$custom: #6570eb;
$custom-light: #9b99f2;
$custom-dark: #000000;

JSON

{
  "hex": "#6570eb",
  "rgb": {
    "r": 101,
    "g": 112,
    "b": 235
  },
  "hsl": {
    "h": 235.075,
    "s": 77.011,
    "l": 65.882
  },
  "oklch": {
    "l": 0.60033,
    "c": 0.18317,
    "h": 275.6
  },
  "luminance": 0.20353
}

Semantic roles & 50–950 ramp

primary

#6570EB

secondary

#ECE8C0

accent

#C80CD9

background

#FAF9FE

surface

#F4F2FD

border

#CECCD5

text

#0F0D17

muted

#7F7E85

Preview Lab

Preview with #6570EB

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

Preview Lab → · Contrast checker → · Palette generator →