#657AE7#657AE7

#657AE7 is a mid, vivid blue. Relative luminance 0.225; OKLCH L 61.7% C 0.165 H 272.5°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#657AE7
RGB	rgb(101, 122, 231)
HSL	hsl(230, 73%, 65%)
HSV	hsv(230, 56%, 91%)
CMYK	cmyk(56.3%, 47.2%, 0%, 9.4%)
CIE-LAB	lab(54.50, 23.75, -57.78)
CIE-LCH	lch(54.50, 62.47, 292.34°)
OKLab	oklab(61.67% 0.0072 -0.1649)
OKLCH	oklch(61.67% 0.165 272.5)
XYZ	xyz(26.7454, 22.4533, 78.5104)
Luminance	0.2245 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657AE7 #E7D265

analogous

#65BBE7 #657AE7 #9165E7

triadic

#657AE7 #E7657A #7AE765

tetradic

#657AE7 #E765BB #E7D265 #65E791

square

#657AE7 #E765BB #E7D265 #65E791

split-complementary

#657AE7 #E79165 #BBE765

monochromatic

#1C35B5 #304CDF #657AE7 #9AA8EF #CFD5F8

Accessibility & contrast

On white

3.82

#657AE7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#657AE7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657AE7

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657AE7	#FFFFFF	#000000	##000000
##657AE7	1.00	3.82	5.49	5.49
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4688EB

Deuteranopia (green-blind)

#337DE5

Tritanopia (blue-blind)

#1192A5

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #657ae7;
/* rgb */ color: rgb(101, 122, 231);
/* oklch */ color: oklch(61.7% 0.165 272.5);

Tailwind

colors: {
  custom: {
    50: '#9aa0ef',
    500: '#657ae7',
    950: '#000000',
  },
}

SCSS

$custom: #657ae7;
$custom-light: #9aa0ef;
$custom-dark: #000000;

JSON

{
  "hex": "#657ae7",
  "rgb": {
    "r": 101,
    "g": 122,
    "b": 231
  },
  "hsl": {
    "h": 230.308,
    "s": 73.034,
    "l": 65.098
  },
  "oklch": {
    "l": 0.6167,
    "c": 0.16504,
    "h": 272.5
  },
  "luminance": 0.22455
}

Semantic roles & 50–950 ramp

primary

#657AE7

secondary

#EAE3BE

accent

#B510D5

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0E16

muted

#7F7E84

Preview Lab

Preview with #657AE7

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

Preview Lab → · Contrast checker → · Palette generator →