#657CE7#657CE7

#657CE7 is a light, vivid blue. Relative luminance 0.230; OKLCH L 62.1% C 0.163 H 271.8°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#657CE7
RGB	rgb(101, 124, 231)
HSL	hsl(229, 73%, 65%)
HSV	hsv(229, 56%, 91%)
CMYK	cmyk(56.3%, 46.3%, 0%, 9.4%)
CIE-LAB	lab(55.02, 22.54, -56.96)
CIE-LCH	lch(55.02, 61.25, 291.59°)
OKLab	oklab(62.06% 0.0051 -0.1624)
OKLCH	oklch(62.06% 0.163 271.8)
XYZ	xyz(26.9935, 22.9495, 78.5931)
Luminance	0.2295 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657CE7 #E7D065

analogous

#65BDE7 #657CE7 #8F65E7

triadic

#657CE7 #E7657C #7CE765

tetradic

#657CE7 #E765BD #E7D065 #65E78F

square

#657CE7 #E765BD #E7D065 #65E78F

split-complementary

#657CE7 #E78F65 #BDE765

monochromatic

#1C37B5 #304FDF #657CE7 #9AA9EF #CFD6F8

Accessibility & contrast

On white

3.76

#657CE7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#657CE7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657CE7

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657CE7	#FFFFFF	#000000	##000000
##657CE7	1.00	3.76	5.59	5.59
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A8AEB

Deuteranopia (green-blind)

#387EE5

Tritanopia (blue-blind)

#1094A6

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #657ce7;
/* rgb */ color: rgb(101, 124, 231);
/* oklch */ color: oklch(62.1% 0.163 271.8);

Tailwind

colors: {
  custom: {
    50: '#9aa1ef',
    500: '#657ce7',
    950: '#000000',
  },
}

SCSS

$custom: #657ce7;
$custom-light: #9aa1ef;
$custom-dark: #000000;

JSON

{
  "hex": "#657ce7",
  "rgb": {
    "r": 101,
    "g": 124,
    "b": 231
  },
  "hsl": {
    "h": 229.385,
    "s": 73.034,
    "l": 65.098
  },
  "oklch": {
    "l": 0.62062,
    "c": 0.16252,
    "h": 271.8
  },
  "luminance": 0.22952
}

Semantic roles & 50–950 ramp

primary

#657CE7

secondary

#EAE2BE

accent

#B210D5

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0E16

muted

#7F7E84

Preview Lab

Preview with #657CE7

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

Preview Lab → · Contrast checker → · Palette generator →