#657EE2#657EE2

#657EE2 is a light, vivid blue. Relative luminance 0.232; OKLCH L 62.1% C 0.153 H 270.8°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#657EE2
RGB	rgb(101, 126, 226)
HSL	hsl(228, 68%, 64%)
HSV	hsv(228, 55%, 89%)
CMYK	cmyk(55.3%, 44.2%, 0%, 11.4%)
CIE-LAB	lab(55.25, 19.72, -53.79)
CIE-LCH	lch(55.25, 57.29, 290.13°)
OKLab	oklab(62.15% 0.0022 -0.1531)
OKLCH	oklch(62.15% 0.153 270.8)
XYZ	xyz(26.5506, 23.1774, 75.0113)
Luminance	0.2318 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657EE2 #E2C965

analogous

#65BDE2 #657EE2 #8B65E2

triadic

#657EE2 #E2657E #7EE265

tetradic

#657EE2 #E265BD #E2C965 #65E28B

square

#657EE2 #E265BD #E2C965 #65E28B

split-complementary

#657EE2 #E28B65 #BDE265

monochromatic

#203CAC #3153D8 #657EE2 #99A9EC #CCD4F5

Accessibility & contrast

On white

3.73

#657EE2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#657EE2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657EE2

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657EE2	#FFFFFF	#000000	##000000
##657EE2	1.00	3.73	5.64	5.64
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#528AE6

Deuteranopia (green-blind)

#427FE0

Tritanopia (blue-blind)

#1C94A5

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #657ee2;
/* rgb */ color: rgb(101, 126, 226);
/* oklch */ color: oklch(62.1% 0.153 270.8);

Tailwind

colors: {
  custom: {
    50: '#9aa3ec',
    500: '#657ee2',
    950: '#000000',
  },
}

SCSS

$custom: #657ee2;
$custom-light: #9aa3ec;
$custom-dark: #000000;

JSON

{
  "hex": "#657ee2",
  "rgb": {
    "r": 101,
    "g": 126,
    "b": 226
  },
  "hsl": {
    "h": 228,
    "s": 68.306,
    "l": 64.118
  },
  "oklch": {
    "l": 0.62149,
    "c": 0.15312,
    "h": 270.8
  },
  "luminance": 0.23179
}

Semantic roles & 50–950 ramp

primary

#657EE2

secondary

#E7DEBC

accent

#AB15D0

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0F0F16

muted

#7E7E84

Preview Lab

Preview with #657EE2

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

Preview Lab → · Contrast checker → · Palette generator →