#6571CE#6571CE

#6571CE is a mid, vivid blue. Relative luminance 0.190; OKLCH L 58.3% C 0.142 H 275.6°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#6571CE
RGB	rgb(101, 113, 206)
HSL	hsl(233, 52%, 60%)
HSV	hsv(233, 51%, 81%)
CMYK	cmyk(51%, 45.1%, 0%, 19.2%)
CIE-LAB	lab(50.72, 21.28, -49.72)
CIE-LCH	lch(50.72, 54.08, 293.17°)
OKLab	oklab(58.33% 0.0137 -0.1413)
OKLCH	oklch(58.33% 0.142 275.6)
XYZ	xyz(22.4090, 19.0318, 60.8732)
Luminance	0.1903 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6571CE #CEC265

analogous

#65A5CE #6571CE #8E65CE

triadic

#6571CE #CE6571 #71CE65

tetradic

#6571CE #CE65A5 #CEC265 #65CE8E

square

#6571CE #CE65A5 #CEC265 #65CE8E

split-complementary

#6571CE #CE8E65 #A5CE65

monochromatic

#2D378C #3B4ABA #6571CE #939CDD #C2C7EC

Accessibility & contrast

On white

4.37

#6571CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#6571CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6571CE

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6571CE	#FFFFFF	#000000	##000000
##6571CE	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#497DD1

Deuteranopia (green-blind)

#3F75CC

Tritanopia (blue-blind)

#398595

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #6571ce;
/* rgb */ color: rgb(101, 113, 206);
/* oklch */ color: oklch(58.3% 0.142 275.6);

Tailwind

colors: {
  custom: {
    50: '#9799dd',
    500: '#6571ce',
    950: '#000000',
  },
}

SCSS

$custom: #6571ce;
$custom-light: #9799dd;
$custom-dark: #000000;

JSON

{
  "hex": "#6571ce",
  "rgb": {
    "r": 101,
    "g": 113,
    "b": 206
  },
  "hsl": {
    "h": 233.143,
    "s": 51.724,
    "l": 60.196
  },
  "oklch": {
    "l": 0.58328,
    "c": 0.14195,
    "h": 275.6
  },
  "luminance": 0.19033
}

Semantic roles & 50–950 ramp

primary

#6571CE

secondary

#DCD7B3

accent

#AE26BF

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #6571CE

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

Preview Lab → · Contrast checker → · Palette generator →