#6570BB#6570BB

#6570BB is a mid, moderate blue. Relative luminance 0.179; OKLCH L 57.0% C 0.116 H 275.8°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#6570BB
RGB	rgb(101, 112, 187)
HSL	hsl(232, 39%, 56%)
HSV	hsv(232, 46%, 73%)
CMYK	cmyk(46%, 40.1%, 0%, 26.7%)
CIE-LAB	lab(49.43, 16.02, -40.88)
CIE-LCH	lch(49.43, 43.91, 291.40°)
OKLab	oklab(57% 0.0117 -0.1154)
OKLCH	oklch(57% 0.116 275.8)
XYZ	xyz(20.1279, 17.9418, 49.4066)
Luminance	0.1794 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6570BB #BBB065

analogous

#659BBB #6570BB #8565BB

triadic

#6570BB #BB6570 #70BB65

tetradic

#6570BB #BB659B #BBB065 #65BB85

square

#6570BB #BB659B #BBB065 #65BB85

split-complementary

#6570BB #BB8565 #9BBB65

monochromatic

#333B73 #45519D #6570BB #8F97CE #BABFE0

Accessibility & contrast

On white

4.58

#6570BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#6570BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6570BB

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6570BB	#FFFFFF	#000000	##000000
##6570BB	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5479BE

Deuteranopia (green-blind)

#4D72B9

Tritanopia (blue-blind)

#467F8C

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #6570bb;
/* rgb */ color: rgb(101, 112, 187);
/* oklch */ color: oklch(57.0% 0.116 275.8);

Tailwind

colors: {
  custom: {
    50: '#9598d0',
    500: '#6570bb',
    950: '#000000',
  },
}

SCSS

$custom: #6570bb;
$custom-light: #9598d0;
$custom-dark: #000000;

JSON

{
  "hex": "#6570bb",
  "rgb": {
    "r": 101,
    "g": 112,
    "b": 187
  },
  "hsl": {
    "h": 232.326,
    "s": 38.739,
    "l": 56.471
  },
  "oklch": {
    "l": 0.57,
    "c": 0.11602,
    "h": 275.8
  },
  "luminance": 0.17943
}

Semantic roles & 50–950 ramp

primary

#6570BB

secondary

#D0CBAC

accent

#C059CF

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0D14

muted

#7E7E82

Preview Lab

Preview with #6570BB

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

Preview Lab → · Contrast checker → · Palette generator →