#657ED7#657ED7

#657ED7 is a mid, vivid blue. Relative luminance 0.226; OKLCH L 61.5% C 0.138 H 270.1°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#657ED7
RGB	rgb(101, 126, 215)
HSL	hsl(227, 59%, 62%)
HSV	hsv(227, 53%, 84%)
CMYK	cmyk(53%, 41.4%, 0%, 15.7%)
CIE-LAB	lab(54.65, 16.21, -48.57)
CIE-LCH	lch(54.65, 51.20, 288.46°)
OKLab	oklab(61.49% 0.0003 -0.1378)
OKLCH	oklch(61.49% 0.138 270.1)
XYZ	xyz(25.0894, 22.5930, 67.3156)
Luminance	0.2260 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657ED7 #D7BE65

analogous

#65B7D7 #657ED7 #8565D7

triadic

#657ED7 #D7657E #7ED765

tetradic

#657ED7 #D765B7 #D7BE65 #65D785

square

#657ED7 #D765B7 #D7BE65 #65D785

split-complementary

#657ED7 #D78565 #B7D765

monochromatic

#28419A #3555CA #657ED7 #96A7E4 #C6CFF0

Accessibility & contrast

On white

3.81

#657ED7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#657ED7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657ED7

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657ED7	#FFFFFF	#000000	##000000
##657ED7	1.00	3.81	5.52	5.52
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5988DA

Deuteranopia (green-blind)

#4C7ED5

Tritanopia (blue-blind)

#2D91A0

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #657ed7;
/* rgb */ color: rgb(101, 126, 215);
/* oklch */ color: oklch(61.5% 0.138 270.1);

Tailwind

colors: {
  custom: {
    50: '#98a3e4',
    500: '#657ed7',
    950: '#000000',
  },
}

SCSS

$custom: #657ed7;
$custom-light: #98a3e4;
$custom-dark: #000000;

JSON

{
  "hex": "#657ed7",
  "rgb": {
    "r": 101,
    "g": 126,
    "b": 215
  },
  "hsl": {
    "h": 226.842,
    "s": 58.763,
    "l": 61.961
  },
  "oklch": {
    "l": 0.6149,
    "c": 0.1378,
    "h": 270.1
  },
  "luminance": 0.22595
}

Semantic roles & 50–950 ramp

primary

#657ED7

secondary

#E1D8B7

accent

#A21FC6

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0F15

muted

#7E7E84

Preview Lab

Preview with #657ED7

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

Preview Lab → · Contrast checker → · Palette generator →