#6571BC#6571BC

#6571BC is a mid, moderate blue. Relative luminance 0.182; OKLCH L 57.3% C 0.116 H 275.2°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#6571BC
RGB	rgb(101, 113, 188)
HSL	hsl(232, 39%, 57%)
HSV	hsv(232, 46%, 74%)
CMYK	cmyk(46.3%, 39.9%, 0%, 26.3%)
CIE-LAB	lab(49.75, 15.71, -40.95)
CIE-LCH	lch(49.75, 43.87, 290.99°)
OKLab	oklab(57.26% 0.0106 -0.1156)
OKLCH	oklch(57.26% 0.116 275.2)
XYZ	xyz(20.3463, 18.2067, 50.0094)
Luminance	0.1821 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6571BC #BCB065

analogous

#659DBC #6571BC #8565BC

triadic

#6571BC #BC6571 #71BC65

tetradic

#6571BC #BC659D #BCB065 #65BC85

square

#6571BC #BC659D #BCB065 #65BC85

split-complementary

#6571BC #BC8565 #9DBC65

monochromatic

#333C74 #45519F #6571BC #9098CF #BAC0E1

Accessibility & contrast

On white

4.52

#6571BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#6571BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6571BC

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6571BC	#FFFFFF	#000000	##000000
##6571BC	1.00	4.52	4.64	4.64
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#557ABF

Deuteranopia (green-blind)

#4E73BA

Tritanopia (blue-blind)

#46818D

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #6571bc;
/* rgb */ color: rgb(101, 113, 188);
/* oklch */ color: oklch(57.3% 0.116 275.2);

Tailwind

colors: {
  custom: {
    50: '#9599d0',
    500: '#6571bc',
    950: '#000000',
  },
}

SCSS

$custom: #6571bc;
$custom-light: #9599d0;
$custom-dark: #000000;

JSON

{
  "hex": "#6571bc",
  "rgb": {
    "r": 101,
    "g": 113,
    "b": 188
  },
  "hsl": {
    "h": 231.724,
    "s": 39.367,
    "l": 56.667
  },
  "oklch": {
    "l": 0.57262,
    "c": 0.11612,
    "h": 275.2
  },
  "luminance": 0.18208
}

Semantic roles & 50–950 ramp

primary

#6571BC

secondary

#D0CBAD

accent

#BF59CF

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0D14

muted

#7E7E82

Preview Lab

Preview with #6571BC

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

Preview Lab → · Contrast checker → · Palette generator →