#657ED0#657ED0

#657ED0 is a mid, vivid blue. Relative luminance 0.222; OKLCH L 61.1% C 0.128 H 269.5°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#657ED0
RGB	rgb(101, 126, 208)
HSL	hsl(226, 53%, 61%)
HSV	hsv(226, 51%, 82%)
CMYK	cmyk(51.4%, 39.4%, 0%, 18.4%)
CIE-LAB	lab(54.28, 14.01, -45.20)
CIE-LCH	lch(54.28, 47.32, 287.22°)
OKLab	oklab(61.09% -0.001 -0.1279)
OKLCH	oklch(61.09% 0.128 269.5)
XYZ	xyz(24.2091, 22.2409, 62.6795)
Luminance	0.2224 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657ED0 #D0B765

analogous

#65B4D0 #657ED0 #8165D0

triadic

#657ED0 #D0657E #7ED065

tetradic

#657ED0 #D065B4 #D0B765 #65D081

square

#657ED0 #D065B4 #D0B765 #65D081

split-complementary

#657ED0 #D08165 #B4D065

monochromatic

#2C438F #3A59BE #657ED0 #94A5DE #C3CDED

Accessibility & contrast

On white

3.85

#657ED0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#657ED0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657ED0

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657ED0	#FFFFFF	#000000	##000000
##657ED0	1.00	3.85	5.45	5.45
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D87D3

Deuteranopia (green-blind)

#527DCE

Tritanopia (blue-blind)

#34909D

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #657ed0;
/* rgb */ color: rgb(101, 126, 208);
/* oklch */ color: oklch(61.1% 0.128 269.5);

Tailwind

colors: {
  custom: {
    50: '#97a3df',
    500: '#657ed0',
    950: '#000000',
  },
}

SCSS

$custom: #657ed0;
$custom-light: #97a3df;
$custom-dark: #000000;

JSON

{
  "hex": "#657ed0",
  "rgb": {
    "r": 101,
    "g": 126,
    "b": 208
  },
  "hsl": {
    "h": 225.981,
    "s": 53.234,
    "l": 60.588
  },
  "oklch": {
    "l": 0.61086,
    "c": 0.12794,
    "h": 269.5
  },
  "luminance": 0.22242
}

Semantic roles & 50–950 ramp

primary

#657ED0

secondary

#DDD3B4

accent

#9C25C1

background

#F9FAFD

surface

#F2F3FB

border

#CCCDD4

text

#0E0F15

muted

#7E7F83

Preview Lab

Preview with #657ED0

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

Preview Lab → · Contrast checker → · Palette generator →