#657DE3#657DE3

#657DE3 is a light, vivid blue. Relative luminance 0.230; OKLCH L 62.0% C 0.156 H 271.3°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#657DE3
RGB	rgb(101, 125, 227)
HSL	hsl(229, 69%, 64%)
HSV	hsv(229, 56%, 89%)
CMYK	cmyk(55.5%, 44.9%, 0%, 11%)
CIE-LAB	lab(55.05, 20.64, -54.67)
CIE-LCH	lch(55.05, 58.44, 290.69°)
OKLab	oklab(62.01% 0.0034 -0.1557)
OKLCH	oklch(62.01% 0.156 271.3)
XYZ	xyz(26.5610, 22.9780, 75.6937)
Luminance	0.2298 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657DE3 #E3CB65

analogous

#65BCE3 #657DE3 #8C65E3

triadic

#657DE3 #E3657D #7DE365

tetradic

#657DE3 #E365BC #E3CB65 #65E38C

square

#657DE3 #E365BC #E3CB65 #65E38C

split-complementary

#657DE3 #E38C65 #BCE365

monochromatic

#203BAE #3151DA #657DE3 #99A9EC #CDD4F6

Accessibility & contrast

On white

3.75

#657DE3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#657DE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657DE3

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657DE3	#FFFFFF	#000000	##000000
##657DE3	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F8AE7

Deuteranopia (green-blind)

#3F7FE1

Tritanopia (blue-blind)

#1A94A5

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #657de3;
/* rgb */ color: rgb(101, 125, 227);
/* oklch */ color: oklch(62.0% 0.156 271.3);

Tailwind

colors: {
  custom: {
    50: '#9aa2ec',
    500: '#657de3',
    950: '#000000',
  },
}

SCSS

$custom: #657de3;
$custom-light: #9aa2ec;
$custom-dark: #000000;

JSON

{
  "hex": "#657de3",
  "rgb": {
    "r": 101,
    "g": 125,
    "b": 227
  },
  "hsl": {
    "h": 228.571,
    "s": 69.231,
    "l": 64.314
  },
  "oklch": {
    "l": 0.6201,
    "c": 0.15576,
    "h": 271.3
  },
  "luminance": 0.2298
}

Semantic roles & 50–950 ramp

primary

#657DE3

secondary

#E8DFBC

accent

#AD14D1

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0F0F16

muted

#7E7E84

Preview Lab

Preview with #657DE3

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

Preview Lab → · Contrast checker → · Palette generator →