#6457AA#6457AA

#6457AA is a mid, vivid blue. Relative luminance 0.124; OKLCH L 51.0% C 0.128 H 288.2°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#6457AA
RGB	rgb(100, 87, 170)
HSL	hsl(249, 33%, 50%)
HSV	hsv(249, 49%, 67%)
CMYK	cmyk(41.2%, 48.8%, 0%, 33.3%)
CIE-LAB	lab(41.89, 26.09, -42.93)
CIE-LCH	lch(41.89, 50.24, 301.28°)
OKLab	oklab(50.95% 0.0399 -0.1216)
OKLCH	oklch(50.95% 0.128 288.2)
XYZ	xyz(15.9174, 12.4275, 39.5825)
Luminance	0.1243 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6457AA #9DAA57

analogous

#5773AA #6457AA #8E57AA

triadic

#6457AA #AA6457 #57AA64

tetradic

#6457AA #AA5773 #9DAA57 #57AA8E

square

#6457AA #AA5773 #9DAA57 #57AA8E

split-complementary

#6457AA #AA8E57 #73AA57

monochromatic

#342D59 #4C4282 #6457AA #8980BF #AFA8D3

Accessibility & contrast

On white

6.02

#6457AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#6457AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6457AA

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6457AA	#FFFFFF	#000000	##FFFFFF
##6457AA	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3665AD

Deuteranopia (green-blind)

#3661A8

Tritanopia (blue-blind)

#506878

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #6457aa;
/* rgb */ color: rgb(100, 87, 170);
/* oklch */ color: oklch(51.0% 0.128 288.2);

Tailwind

colors: {
  custom: {
    50: '#9486c4',
    500: '#6457aa',
    950: '#000000',
  },
}

SCSS

$custom: #6457aa;
$custom-light: #9486c4;
$custom-dark: #000000;

JSON

{
  "hex": "#6457aa",
  "rgb": {
    "r": 100,
    "g": 87,
    "b": 170
  },
  "hsl": {
    "h": 249.398,
    "s": 32.806,
    "l": 50.392
  },
  "oklch": {
    "l": 0.50951,
    "c": 0.12795,
    "h": 288.2
  },
  "luminance": 0.12428
}

Semantic roles & 50–950 ramp

primary

#6457AA

secondary

#BBC19C

accent

#C95FB8

background

#F9F8FC

surface

#F2EFF8

border

#CCCAD1

text

#0D0B12

muted

#7E7C81

Preview Lab

Preview with #6457AA

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

Preview Lab → · Contrast checker → · Palette generator →