#657CE8#657CE8

#657CE8 is a light, vivid blue. Relative luminance 0.230; OKLCH L 62.1% C 0.164 H 271.8°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#657CE8
RGB	rgb(101, 124, 232)
HSL	hsl(229, 74%, 65%)
HSV	hsv(229, 56%, 91%)
CMYK	cmyk(56.5%, 46.6%, 0%, 9%)
CIE-LAB	lab(55.08, 22.86, -57.42)
CIE-LCH	lch(55.08, 61.80, 291.71°)
OKLab	oklab(62.13% 0.0052 -0.1638)
OKLCH	oklch(62.13% 0.164 271.8)
XYZ	xyz(27.1352, 23.0062, 79.3390)
Luminance	0.2301 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657CE8 #E8D165

analogous

#65BDE8 #657CE8 #9065E8

triadic

#657CE8 #E8657C #7CE865

tetradic

#657CE8 #E865BD #E8D165 #65E890

square

#657CE8 #E865BD #E8D165 #65E890

split-complementary

#657CE8 #E89065 #BDE865

monochromatic

#1B37B7 #304FE0 #657CE8 #9AA9F0 #CFD7F8

Accessibility & contrast

On white

3.75

#657CE8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#657CE8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657CE8

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657CE8	#FFFFFF	#000000	##000000
##657CE8	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#498AEC

Deuteranopia (green-blind)

#367EE6

Tritanopia (blue-blind)

#0C94A7

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #657ce8;
/* rgb */ color: rgb(101, 124, 232);
/* oklch */ color: oklch(62.1% 0.164 271.8);

Tailwind

colors: {
  custom: {
    50: '#9aa1f0',
    500: '#657ce8',
    950: '#000000',
  },
}

SCSS

$custom: #657ce8;
$custom-light: #9aa1f0;
$custom-dark: #000000;

JSON

{
  "hex": "#657ce8",
  "rgb": {
    "r": 101,
    "g": 124,
    "b": 232
  },
  "hsl": {
    "h": 229.466,
    "s": 74.011,
    "l": 65.294
  },
  "oklch": {
    "l": 0.62126,
    "c": 0.16388,
    "h": 271.8
  },
  "luminance": 0.23008
}

Semantic roles & 50–950 ramp

primary

#657CE8

secondary

#EAE3BE

accent

#B30FD6

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #657CE8

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

Preview Lab → · Contrast checker → · Palette generator →