#657ED3#657ED3

#657ED3 is a mid, vivid blue. Relative luminance 0.224; OKLCH L 61.3% C 0.132 H 269.8°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#657ED3
RGB	rgb(101, 126, 211)
HSL	hsl(226, 56%, 61%)
HSV	hsv(226, 52%, 83%)
CMYK	cmyk(52.1%, 40.3%, 0%, 17.3%)
CIE-LAB	lab(54.44, 14.95, -46.65)
CIE-LCH	lch(54.44, 48.98, 287.77°)
OKLab	oklab(61.26% -0.0004 -0.1322)
OKLCH	oklch(61.26% 0.132 269.8)
XYZ	xyz(24.5817, 22.3899, 64.6417)
Luminance	0.2239 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657ED3 #D3BA65

analogous

#65B5D3 #657ED3 #8365D3

triadic

#657ED3 #D3657E #7ED365

tetradic

#657ED3 #D365B5 #D3BA65 #65D383

square

#657ED3 #D365B5 #D3BA65 #65D383

split-complementary

#657ED3 #D38365 #B5D365

monochromatic

#2A4293 #3857C3 #657ED3 #95A6E1 #C4CEEE

Accessibility & contrast

On white

3.83

#657ED3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#657ED3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657ED3

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657ED3	#FFFFFF	#000000	##000000
##657ED3	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C87D6

Deuteranopia (green-blind)

#4F7ED1

Tritanopia (blue-blind)

#31909E

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #657ed3;
/* rgb */ color: rgb(101, 126, 211);
/* oklch */ color: oklch(61.3% 0.132 269.8);

Tailwind

colors: {
  custom: {
    50: '#98a3e1',
    500: '#657ed3',
    950: '#000000',
  },
}

SCSS

$custom: #657ed3;
$custom-light: #98a3e1;
$custom-dark: #000000;

JSON

{
  "hex": "#657ed3",
  "rgb": {
    "r": 101,
    "g": 126,
    "b": 211
  },
  "hsl": {
    "h": 226.364,
    "s": 55.556,
    "l": 61.176
  },
  "oklch": {
    "l": 0.61258,
    "c": 0.13218,
    "h": 269.8
  },
  "luminance": 0.22392
}

Semantic roles & 50–950 ramp

primary

#657ED3

secondary

#DFD5B5

accent

#9F22C3

background

#F9FAFD

surface

#F2F3FB

border

#CCCDD4

text

#0E0F15

muted

#7E7F83

Preview Lab

Preview with #657ED3

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

Preview Lab → · Contrast checker → · Palette generator →