#657EFD#657EFD

#657EFD is a light, vivid blue. Relative luminance 0.248; OKLCH L 63.9% C 0.190 H 271.6°. Best body text is #000000 at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#657EFD
RGB	rgb(101, 126, 253)
HSL	hsl(230, 97%, 69%)
HSV	hsv(230, 60%, 99%)
CMYK	cmyk(60.1%, 50.2%, 0%, 0.8%)
CIE-LAB	lab(56.86, 28.46, -66.22)
CIE-LCH	lch(56.86, 72.07, 293.26°)
OKLab	oklab(63.88% 0.0055 -0.1896)
OKLCH	oklch(63.88% 0.19 271.6)
XYZ	xyz(30.5514, 24.7778, 96.0821)
Luminance	0.2478 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657EFD #FDE465

analogous

#65CAFD #657EFD #9865FD

triadic

#657EFD #FD657E #7EFD65

tetradic

#657EFD #FD65CA #FDE465 #65FD98

square

#657EFD #FD65CA #FDE465 #65FD98

split-complementary

#657EFD #FD9865 #CAFD65

monochromatic

#0328E5 #294BFC #657EFD #A1B1FE #DEE3FF

Accessibility & contrast

On white

3.53

#657EFD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.96

#657EFD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657EFD

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657EFD	#FFFFFF	#000000	##000000
##657EFD	1.00	3.53	5.96	5.96
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.96	21.00	1.00	1.00
##000000	5.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#378FFF

Deuteranopia (green-blind)

#0B82FA

Tritanopia (blue-blind)

#009BB2

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #657efd;
/* rgb */ color: rgb(101, 126, 253);
/* oklch */ color: oklch(63.9% 0.190 271.6);

Tailwind

colors: {
  custom: {
    50: '#9da3ff',
    500: '#657efd',
    950: '#000000',
  },
}

SCSS

$custom: #657efd;
$custom-light: #9da3ff;
$custom-dark: #000000;

JSON

{
  "hex": "#657efd",
  "rgb": {
    "r": 101,
    "g": 126,
    "b": 253
  },
  "hsl": {
    "h": 230.132,
    "s": 97.436,
    "l": 69.412
  },
  "oklch": {
    "l": 0.63883,
    "c": 0.18972,
    "h": 271.6
  },
  "luminance": 0.2478
}

Semantic roles & 50–950 ramp

primary

#657EFD

secondary

#F5EEC9

accent

#C000E6

background

#FAFAFF

surface

#F4F3FF

border

#CECDD7

text

#100F18

muted

#7F7F86

Preview Lab

Preview with #657EFD

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

Preview Lab → · Contrast checker → · Palette generator →