#657BF6#657BF6

#657BF6 is a light, vivid blue. Relative luminance 0.236; OKLCH L 62.8% C 0.184 H 272.4°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#657BF6
RGB	rgb(101, 123, 246)
HSL	hsl(231, 89%, 68%)
HSV	hsv(231, 59%, 96%)
CMYK	cmyk(58.9%, 50%, 0%, 3.5%)
CIE-LAB	lab(55.67, 27.99, -64.26)
CIE-LCH	lch(55.67, 70.09, 293.54°)
OKLab	oklab(62.85% 0.0077 -0.1839)
OKLCH	oklch(62.85% 0.184 272.4)
XYZ	xyz(29.0788, 23.5841, 90.1907)
Luminance	0.2359 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657BF6 #F6E065

analogous

#65C3F6 #657BF6 #9865F6

triadic

#657BF6 #F6657B #7BF665

tetradic

#657BF6 #F665C3 #F6E065 #65F698

square

#657BF6 #F665C3 #F6E065 #65F698

split-complementary

#657BF6 #F69865 #C3F665

monochromatic

#0C2BD4 #2B49F3 #657BF6 #9FADF9 #D9DEFD

Accessibility & contrast

On white

3.67

#657BF6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.72

#657BF6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657BF6

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657BF6	#FFFFFF	#000000	##000000
##657BF6	1.00	3.67	5.72	5.72
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.72	21.00	1.00	1.00
##000000	5.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#388CFA

Deuteranopia (green-blind)

#167FF3

Tritanopia (blue-blind)

#0097AD

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #657bf6;
/* rgb */ color: rgb(101, 123, 246);
/* oklch */ color: oklch(62.8% 0.184 272.4);

Tailwind

colors: {
  custom: {
    50: '#9da0fa',
    500: '#657bf6',
    950: '#000000',
  },
}

SCSS

$custom: #657bf6;
$custom-light: #9da0fa;
$custom-dark: #000000;

JSON

{
  "hex": "#657bf6",
  "rgb": {
    "r": 101,
    "g": 123,
    "b": 246
  },
  "hsl": {
    "h": 230.897,
    "s": 88.957,
    "l": 68.039
  },
  "oklch": {
    "l": 0.62845,
    "c": 0.18408,
    "h": 272.4
  },
  "luminance": 0.23586
}

Semantic roles & 50–950 ramp

primary

#657BF6

secondary

#F2EBC5

accent

#C300E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #657BF6

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

Preview Lab → · Contrast checker → · Palette generator →