#657ECE#657ECE

#657ECE is a mid, vivid blue. Relative luminance 0.221; OKLCH L 61.0% C 0.125 H 269.3°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#657ECE
RGB	rgb(101, 126, 206)
HSL	hsl(226, 52%, 60%)
HSV	hsv(226, 51%, 81%)
CMYK	cmyk(51%, 38.8%, 0%, 19.2%)
CIE-LAB	lab(54.18, 13.38, -44.23)
CIE-LCH	lch(54.18, 46.21, 286.83°)
OKLab	oklab(60.97% -0.0014 -0.1251)
OKLCH	oklch(60.97% 0.125 269.3)
XYZ	xyz(23.9646, 22.1431, 61.3918)
Luminance	0.2215 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657ECE #CEB565

analogous

#65B3CE #657ECE #8065CE

triadic

#657ECE #CE657E #7ECE65

tetradic

#657ECE #CE65B3 #CEB565 #65CE80

square

#657ECE #CE65B3 #CEB565 #65CE80

split-complementary

#657ECE #CE8065 #B3CE65

monochromatic

#2D438C #3B5ABA #657ECE #93A5DD #C2CCEC

Accessibility & contrast

On white

3.87

#657ECE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#657ECE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657ECE

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657ECE	#FFFFFF	#000000	##000000
##657ECE	1.00	3.87	5.43	5.43
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E86D1

Deuteranopia (green-blind)

#537DCC

Tritanopia (blue-blind)

#368F9C

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #657ece;
/* rgb */ color: rgb(101, 126, 206);
/* oklch */ color: oklch(61.0% 0.125 269.3);

Tailwind

colors: {
  custom: {
    50: '#97a3dd',
    500: '#657ece',
    950: '#000000',
  },
}

SCSS

$custom: #657ece;
$custom-light: #97a3dd;
$custom-dark: #000000;

JSON

{
  "hex": "#657ece",
  "rgb": {
    "r": 101,
    "g": 126,
    "b": 206
  },
  "hsl": {
    "h": 225.714,
    "s": 51.724,
    "l": 60.196
  },
  "oklch": {
    "l": 0.60973,
    "c": 0.12512,
    "h": 269.3
  },
  "luminance": 0.22145
}

Semantic roles & 50–950 ramp

primary

#657ECE

secondary

#DCD2B3

accent

#9B26BF

background

#F9FAFD

surface

#F2F3FB

border

#CCCDD4

text

#0E0F15

muted

#7E7F83

Preview Lab

Preview with #657ECE

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

Preview Lab → · Contrast checker → · Palette generator →