#657EE7#657EE7

#657EE7 is a light, vivid blue. Relative luminance 0.235; OKLCH L 62.5% C 0.160 H 271.1°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#657EE7
RGB	rgb(101, 126, 231)
HSL	hsl(228, 73%, 65%)
HSV	hsv(228, 56%, 91%)
CMYK	cmyk(56.3%, 45.5%, 0%, 9.4%)
CIE-LAB	lab(55.54, 21.32, -56.13)
CIE-LCH	lch(55.54, 60.04, 290.80°)
OKLab	oklab(62.46% 0.003 -0.16)
OKLCH	oklch(62.46% 0.16 271.1)
XYZ	xyz(27.2467, 23.4559, 78.6774)
Luminance	0.2346 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657EE7 #E7CE65

analogous

#65BFE7 #657EE7 #8D65E7

triadic

#657EE7 #E7657E #7EE765

tetradic

#657EE7 #E765BF #E7CE65 #65E78D

square

#657EE7 #E765BF #E7CE65 #65E78D

split-complementary

#657EE7 #E78D65 #BFE765

monochromatic

#1C3AB5 #3052DF #657EE7 #9AAAEF #CFD7F8

Accessibility & contrast

On white

3.69

#657EE7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.69

#657EE7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657EE7

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657EE7	#FFFFFF	#000000	##000000
##657EE7	1.00	3.69	5.69	5.69
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.69	21.00	1.00	1.00
##000000	5.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E8BEB

Deuteranopia (green-blind)

#3C80E5

Tritanopia (blue-blind)

#0E95A7

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #657ee7;
/* rgb */ color: rgb(101, 126, 231);
/* oklch */ color: oklch(62.5% 0.160 271.1);

Tailwind

colors: {
  custom: {
    50: '#9aa3ef',
    500: '#657ee7',
    950: '#000000',
  },
}

SCSS

$custom: #657ee7;
$custom-light: #9aa3ef;
$custom-dark: #000000;

JSON

{
  "hex": "#657ee7",
  "rgb": {
    "r": 101,
    "g": 126,
    "b": 231
  },
  "hsl": {
    "h": 228.462,
    "s": 73.034,
    "l": 65.098
  },
  "oklch": {
    "l": 0.62457,
    "c": 0.16001,
    "h": 271.1
  },
  "luminance": 0.23458
}

Semantic roles & 50–950 ramp

primary

#657EE7

secondary

#EAE1BE

accent

#AF10D5

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0F16

muted

#7F7E84

Preview Lab

Preview with #657EE7

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

Preview Lab → · Contrast checker → · Palette generator →