#657CE2#657CE2

#657CE2 is a mid, vivid blue. Relative luminance 0.227; OKLCH L 61.7% C 0.156 H 271.6°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#657CE2
RGB	rgb(101, 124, 226)
HSL	hsl(229, 68%, 64%)
HSV	hsv(229, 55%, 89%)
CMYK	cmyk(55.3%, 45.1%, 0%, 11.4%)
CIE-LAB	lab(54.73, 20.93, -54.62)
CIE-LCH	lch(54.73, 58.49, 290.97°)
OKLab	oklab(61.75% 0.0044 -0.1556)
OKLCH	oklch(61.75% 0.156 271.6)
XYZ	xyz(26.2974, 22.6711, 74.9269)
Luminance	0.2267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657CE2 #E2CB65

analogous

#65BBE2 #657CE2 #8D65E2

triadic

#657CE2 #E2657C #7CE265

tetradic

#657CE2 #E265BB #E2CB65 #65E28D

square

#657CE2 #E265BB #E2CB65 #65E28D

split-complementary

#657CE2 #E28D65 #BBE265

monochromatic

#203AAC #3150D8 #657CE2 #99A8EC #CCD4F5

Accessibility & contrast

On white

3.79

#657CE2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#657CE2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657CE2

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657CE2	#FFFFFF	#000000	##000000
##657CE2	1.00	3.79	5.53	5.53
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E89E6

Deuteranopia (green-blind)

#3E7EE0

Tritanopia (blue-blind)

#1D93A4

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #657ce2;
/* rgb */ color: rgb(101, 124, 226);
/* oklch */ color: oklch(61.7% 0.156 271.6);

Tailwind

colors: {
  custom: {
    50: '#9aa1ec',
    500: '#657ce2',
    950: '#000000',
  },
}

SCSS

$custom: #657ce2;
$custom-light: #9aa1ec;
$custom-dark: #000000;

JSON

{
  "hex": "#657ce2",
  "rgb": {
    "r": 101,
    "g": 124,
    "b": 226
  },
  "hsl": {
    "h": 228.96,
    "s": 68.306,
    "l": 64.118
  },
  "oklch": {
    "l": 0.61749,
    "c": 0.15563,
    "h": 271.6
  },
  "luminance": 0.22673
}

Semantic roles & 50–950 ramp

primary

#657CE2

secondary

#E7DFBC

accent

#AE15D0

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0F0E16

muted

#7E7E84

Preview Lab

Preview with #657CE2

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

Preview Lab → · Contrast checker → · Palette generator →