#657CE6#657CE6

#657CE6 is a mid, vivid blue. Relative luminance 0.229; OKLCH L 62.0% C 0.161 H 271.8°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#657CE6
RGB	rgb(101, 124, 230)
HSL	hsl(229, 72%, 65%)
HSV	hsv(229, 56%, 90%)
CMYK	cmyk(56.1%, 46.1%, 0%, 9.8%)
CIE-LAB	lab(54.96, 22.21, -56.49)
CIE-LCH	lch(54.96, 60.70, 291.47°)
OKLab	oklab(62% 0.0049 -0.1611)
OKLCH	oklch(62% 0.161 271.8)
XYZ	xyz(26.8527, 22.8932, 77.8514)
Luminance	0.2289 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657CE6 #E6CF65

analogous

#65BDE6 #657CE6 #8E65E6

triadic

#657CE6 #E6657C #7CE665

tetradic

#657CE6 #E665BD #E6CF65 #65E68E

square

#657CE6 #E665BD #E6CF65 #65E68E

split-complementary

#657CE6 #E68E65 #BDE665

monochromatic

#1D38B3 #304FDD #657CE6 #9AA9EF #CED6F7

Accessibility & contrast

On white

3.76

#657CE6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.58

#657CE6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657CE6

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657CE6	#FFFFFF	#000000	##000000
##657CE6	1.00	3.76	5.58	5.58
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.58	21.00	1.00	1.00
##000000	5.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B89EA

Deuteranopia (green-blind)

#397EE4

Tritanopia (blue-blind)

#1394A6

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #657ce6;
/* rgb */ color: rgb(101, 124, 230);
/* oklch */ color: oklch(62.0% 0.161 271.8);

Tailwind

colors: {
  custom: {
    50: '#9aa1ee',
    500: '#657ce6',
    950: '#000000',
  },
}

SCSS

$custom: #657ce6;
$custom-light: #9aa1ee;
$custom-dark: #000000;

JSON

{
  "hex": "#657ce6",
  "rgb": {
    "r": 101,
    "g": 124,
    "b": 230
  },
  "hsl": {
    "h": 229.302,
    "s": 72.067,
    "l": 64.902
  },
  "oklch": {
    "l": 0.61999,
    "c": 0.16115,
    "h": 271.8
  },
  "luminance": 0.22895
}

Semantic roles & 50–950 ramp

primary

#657CE6

secondary

#E9E2BD

accent

#B111D4

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0E16

muted

#7F7E84

Preview Lab

Preview with #657CE6

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

Preview Lab → · Contrast checker → · Palette generator →