#657DE5#657DE5

#657DE5 is a light, vivid blue. Relative luminance 0.231; OKLCH L 62.1% C 0.159 H 271.3°. Best body text is #000000 at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#657DE5
RGB	rgb(101, 125, 229)
HSL	hsl(229, 71%, 65%)
HSV	hsv(229, 56%, 90%)
CMYK	cmyk(55.9%, 45.4%, 0%, 10.2%)
CIE-LAB	lab(55.16, 21.29, -55.61)
CIE-LCH	lch(55.16, 59.54, 290.95°)
OKLab	oklab(62.13% 0.0037 -0.1585)
OKLCH	oklch(62.13% 0.159 271.3)
XYZ	xyz(26.8386, 23.0891, 77.1559)
Luminance	0.2309 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657DE5 #E5CD65

analogous

#65BDE5 #657DE5 #8D65E5

triadic

#657DE5 #E5657D #7DE565

tetradic

#657DE5 #E565BD #E5CD65 #65E58D

square

#657DE5 #E565BD #E5CD65 #65E58D

split-complementary

#657DE5 #E58D65 #BDE565

monochromatic

#1E3AB2 #3151DC #657DE5 #99A9EE #CED5F7

Accessibility & contrast

On white

3.74

#657DE5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.62

#657DE5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657DE5

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657DE5	#FFFFFF	#000000	##000000
##657DE5	1.00	3.74	5.62	5.62
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.62	21.00	1.00	1.00
##000000	5.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D8AE9

Deuteranopia (green-blind)

#3C7FE3

Tritanopia (blue-blind)

#1594A6

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #657de5;
/* rgb */ color: rgb(101, 125, 229);
/* oklch */ color: oklch(62.1% 0.159 271.3);

Tailwind

colors: {
  custom: {
    50: '#9aa2ee',
    500: '#657de5',
    950: '#000000',
  },
}

SCSS

$custom: #657de5;
$custom-light: #9aa2ee;
$custom-dark: #000000;

JSON

{
  "hex": "#657de5",
  "rgb": {
    "r": 101,
    "g": 125,
    "b": 229
  },
  "hsl": {
    "h": 228.75,
    "s": 71.111,
    "l": 64.706
  },
  "oklch": {
    "l": 0.62134,
    "c": 0.15851,
    "h": 271.3
  },
  "luminance": 0.23091
}

Semantic roles & 50–950 ramp

primary

#657DE5

secondary

#E9E1BD

accent

#AF12D3

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0F16

muted

#7F7E84

Preview Lab

Preview with #657DE5

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

Preview Lab → · Contrast checker → · Palette generator →