#657DE4#657DE4

#657DE4 is a light, vivid blue. Relative luminance 0.230; OKLCH L 62.1% C 0.157 H 271.3°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#657DE4
RGB	rgb(101, 125, 228)
HSL	hsl(229, 70%, 65%)
HSV	hsv(229, 56%, 89%)
CMYK	cmyk(55.7%, 45.2%, 0%, 10.6%)
CIE-LAB	lab(55.11, 20.97, -55.14)
CIE-LCH	lch(55.11, 58.99, 290.82°)
OKLab	oklab(62.07% 0.0036 -0.1571)
OKLCH	oklch(62.07% 0.157 271.3)
XYZ	xyz(26.6994, 23.0334, 76.4227)
Luminance	0.2303 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657DE4 #E4CC65

analogous

#65BDE4 #657DE4 #8C65E4

triadic

#657DE4 #E4657D #7DE465

tetradic

#657DE4 #E465BD #E4CC65 #65E48C

square

#657DE4 #E465BD #E4CC65 #65E48C

split-complementary

#657DE4 #E48C65 #BDE465

monochromatic

#1F3AB0 #3151DB #657DE4 #99A9ED #CDD5F6

Accessibility & contrast

On white

3.75

#657DE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#657DE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657DE4

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657DE4	#FFFFFF	#000000	##000000
##657DE4	1.00	3.75	5.61	5.61
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E8AE8

Deuteranopia (green-blind)

#3E7FE2

Tritanopia (blue-blind)

#1894A5

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #657de4;
/* rgb */ color: rgb(101, 125, 228);
/* oklch */ color: oklch(62.1% 0.157 271.3);

Tailwind

colors: {
  custom: {
    50: '#9aa2ed',
    500: '#657de4',
    950: '#000000',
  },
}

SCSS

$custom: #657de4;
$custom-light: #9aa2ed;
$custom-dark: #000000;

JSON

{
  "hex": "#657de4",
  "rgb": {
    "r": 101,
    "g": 125,
    "b": 228
  },
  "hsl": {
    "h": 228.661,
    "s": 70.166,
    "l": 64.51
  },
  "oklch": {
    "l": 0.62072,
    "c": 0.15713,
    "h": 271.3
  },
  "luminance": 0.23035
}

Semantic roles & 50–950 ramp

primary

#657DE4

secondary

#E8E0BC

accent

#AE13D2

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0F16

muted

#7F7E84

Preview Lab

Preview with #657DE4

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

Preview Lab → · Contrast checker → · Palette generator →