#657AE4#657AE4

#657AE4 is a mid, vivid blue. Relative luminance 0.223; OKLCH L 61.5% C 0.161 H 272.4°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#657AE4
RGB	rgb(101, 122, 228)
HSL	hsl(230, 70%, 65%)
HSV	hsv(230, 56%, 89%)
CMYK	cmyk(55.7%, 46.5%, 0%, 10.6%)
CIE-LAB	lab(54.33, 22.78, -56.39)
CIE-LCH	lch(54.33, 60.82, 292.00°)
OKLab	oklab(61.48% 0.0068 -0.1608)
OKLCH	oklch(61.48% 0.161 272.4)
XYZ	xyz(26.3254, 22.2853, 76.2980)
Luminance	0.2229 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657AE4 #E4CF65

analogous

#65B9E4 #657AE4 #9065E4

triadic

#657AE4 #E4657A #7AE465

tetradic

#657AE4 #E465B9 #E4CF65 #65E490

square

#657AE4 #E465B9 #E4CF65 #65E490

split-complementary

#657AE4 #E49065 #B9E465

monochromatic

#1F37B0 #314DDB #657AE4 #99A7ED #CDD4F6

Accessibility & contrast

On white

3.85

#657AE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#657AE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657AE4

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657AE4	#FFFFFF	#000000	##000000
##657AE4	1.00	3.85	5.46	5.46
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.46	21.00	1.00	1.00
##000000	5.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4988E8

Deuteranopia (green-blind)

#377DE2

Tritanopia (blue-blind)

#1992A4

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #657ae4;
/* rgb */ color: rgb(101, 122, 228);
/* oklch */ color: oklch(61.5% 0.161 272.4);

Tailwind

colors: {
  custom: {
    50: '#9aa0ed',
    500: '#657ae4',
    950: '#000000',
  },
}

SCSS

$custom: #657ae4;
$custom-light: #9aa0ed;
$custom-dark: #000000;

JSON

{
  "hex": "#657ae4",
  "rgb": {
    "r": 101,
    "g": 122,
    "b": 228
  },
  "hsl": {
    "h": 230.079,
    "s": 70.166,
    "l": 64.51
  },
  "oklch": {
    "l": 0.61479,
    "c": 0.16092,
    "h": 272.4
  },
  "luminance": 0.22287
}

Semantic roles & 50–950 ramp

primary

#657AE4

secondary

#E8E1BC

accent

#B313D2

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0E16

muted

#7F7E84

Preview Lab

Preview with #657AE4

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

Preview Lab → · Contrast checker → · Palette generator →