#657BE2#657BE2

#657BE2 is a mid, vivid blue. Relative luminance 0.224; OKLCH L 61.6% C 0.157 H 272.0°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#657BE2
RGB	rgb(101, 123, 226)
HSL	hsl(229, 68%, 64%)
HSV	hsv(229, 55%, 89%)
CMYK	cmyk(55.3%, 45.6%, 0%, 11.4%)
CIE-LAB	lab(54.47, 21.54, -55.04)
CIE-LCH	lch(54.47, 59.10, 291.37°)
OKLab	oklab(61.55% 0.0054 -0.1568)
OKLCH	oklch(61.55% 0.157 272)
XYZ	xyz(26.1728, 22.4217, 74.8854)
Luminance	0.2242 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657BE2 #E2CC65

analogous

#65BAE2 #657BE2 #8E65E2

triadic

#657BE2 #E2657B #7BE265

tetradic

#657BE2 #E265BA #E2CC65 #65E28E

square

#657BE2 #E265BA #E2CC65 #65E28E

split-complementary

#657BE2 #E28E65 #BAE265

monochromatic

#2039AC #314FD8 #657BE2 #99A7EC #CCD3F5

Accessibility & contrast

On white

3.83

#657BE2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#657BE2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657BE2

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657BE2	#FFFFFF	#000000	##000000
##657BE2	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)

#4C88E6

Deuteranopia (green-blind)

#3C7DE0

Tritanopia (blue-blind)

#1D92A3

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #657be2;
/* rgb */ color: rgb(101, 123, 226);
/* oklch */ color: oklch(61.6% 0.157 272.0);

Tailwind

colors: {
  custom: {
    50: '#9aa0ec',
    500: '#657be2',
    950: '#000000',
  },
}

SCSS

$custom: #657be2;
$custom-light: #9aa0ec;
$custom-dark: #000000;

JSON

{
  "hex": "#657be2",
  "rgb": {
    "r": 101,
    "g": 123,
    "b": 226
  },
  "hsl": {
    "h": 229.44,
    "s": 68.306,
    "l": 64.118
  },
  "oklch": {
    "l": 0.61551,
    "c": 0.15689,
    "h": 272
  },
  "luminance": 0.22424
}

Semantic roles & 50–950 ramp

primary

#657BE2

secondary

#E7E0BC

accent

#AF15D0

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0F0E16

muted

#7E7E84

Preview Lab

Preview with #657BE2

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

Preview Lab → · Contrast checker → · Palette generator →