#657FE2#657FE2

#657FE2 is a light, vivid blue. Relative luminance 0.234; OKLCH L 62.3% C 0.152 H 270.4°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#657FE2
RGB	rgb(101, 127, 226)
HSL	hsl(228, 68%, 64%)
HSV	hsv(228, 55%, 89%)
CMYK	cmyk(55.3%, 43.8%, 0%, 11.4%)
CIE-LAB	lab(55.52, 19.11, -53.37)
CIE-LCH	lch(55.52, 56.69, 289.70°)
OKLab	oklab(62.35% 0.0011 -0.1519)
OKLCH	oklch(62.35% 0.152 270.4)
XYZ	xyz(26.6791, 23.4345, 75.0542)
Luminance	0.2344 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657FE2 #E2C865

analogous

#65BEE2 #657FE2 #8A65E2

triadic

#657FE2 #E2657F #7FE265

tetradic

#657FE2 #E265BE #E2C865 #65E28A

square

#657FE2 #E265BE #E2C865 #65E28A

split-complementary

#657FE2 #E28A65 #BEE265

monochromatic

#203DAC #3154D8 #657FE2 #99AAEC #CCD5F5

Accessibility & contrast

On white

3.69

#657FE2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.69

#657FE2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657FE2

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657FE2	#FFFFFF	#000000	##000000
##657FE2	1.00	3.69	5.69	5.69
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.69	21.00	1.00	1.00
##000000	5.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#538BE6

Deuteranopia (green-blind)

#4480E0

Tritanopia (blue-blind)

#1B95A5

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #657fe2;
/* rgb */ color: rgb(101, 127, 226);
/* oklch */ color: oklch(62.3% 0.152 270.4);

Tailwind

colors: {
  custom: {
    50: '#9aa3eb',
    500: '#657fe2',
    950: '#000000',
  },
}

SCSS

$custom: #657fe2;
$custom-light: #9aa3eb;
$custom-dark: #000000;

JSON

{
  "hex": "#657fe2",
  "rgb": {
    "r": 101,
    "g": 127,
    "b": 226
  },
  "hsl": {
    "h": 227.52,
    "s": 68.306,
    "l": 64.118
  },
  "oklch": {
    "l": 0.62349,
    "c": 0.15186,
    "h": 270.4
  },
  "luminance": 0.23436
}

Semantic roles & 50–950 ramp

primary

#657FE2

secondary

#E7DEBC

accent

#A915D0

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0F0F16

muted

#7E7F84

Preview Lab

Preview with #657FE2

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

Preview Lab → · Contrast checker → · Palette generator →