#657DE2#657DE2

#657DE2 is a mid, vivid blue. Relative luminance 0.229; OKLCH L 61.9% C 0.154 H 271.2°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#657DE2
RGB	rgb(101, 125, 226)
HSL	hsl(228, 68%, 64%)
HSV	hsv(228, 55%, 89%)
CMYK	cmyk(55.3%, 44.7%, 0%, 11.4%)
CIE-LAB	lab(54.99, 20.32, -54.20)
CIE-LCH	lch(54.99, 57.89, 290.55°)
OKLab	oklab(61.95% 0.0033 -0.1543)
OKLCH	oklch(61.95% 0.154 271.2)
XYZ	xyz(26.4234, 22.9230, 74.9689)
Luminance	0.2293 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657DE2 #E2CA65

analogous

#65BCE2 #657DE2 #8C65E2

triadic

#657DE2 #E2657D #7DE265

tetradic

#657DE2 #E265BC #E2CA65 #65E28C

square

#657DE2 #E265BC #E2CA65 #65E28C

split-complementary

#657DE2 #E28C65 #BCE265

monochromatic

#203BAC #3152D8 #657DE2 #99A8EC #CCD4F5

Accessibility & contrast

On white

3.76

#657DE2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#657DE2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657DE2

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657DE2	#FFFFFF	#000000	##000000
##657DE2	1.00	3.76	5.59	5.59
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5089E6

Deuteranopia (green-blind)

#407EE0

Tritanopia (blue-blind)

#1C93A4

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #657de2;
/* rgb */ color: rgb(101, 125, 226);
/* oklch */ color: oklch(61.9% 0.154 271.2);

Tailwind

colors: {
  custom: {
    50: '#9aa2ec',
    500: '#657de2',
    950: '#000000',
  },
}

SCSS

$custom: #657de2;
$custom-light: #9aa2ec;
$custom-dark: #000000;

JSON

{
  "hex": "#657de2",
  "rgb": {
    "r": 101,
    "g": 125,
    "b": 226
  },
  "hsl": {
    "h": 228.48,
    "s": 68.306,
    "l": 64.118
  },
  "oklch": {
    "l": 0.61949,
    "c": 0.15438,
    "h": 271.2
  },
  "luminance": 0.22925
}

Semantic roles & 50–950 ramp

primary

#657DE2

secondary

#E7DFBC

accent

#AC15D0

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0F0F16

muted

#7E7E84

Preview Lab

Preview with #657DE2

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

Preview Lab → · Contrast checker → · Palette generator →