#657AF5#657AF5

#657AF5 is a light, vivid blue. Relative luminance 0.233; OKLCH L 62.6% C 0.184 H 272.7°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#657AF5
RGB	rgb(101, 122, 245)
HSL	hsl(231, 88%, 68%)
HSV	hsv(231, 59%, 96%)
CMYK	cmyk(58.8%, 50.2%, 0%, 3.9%)
CIE-LAB	lab(55.36, 28.27, -64.21)
CIE-LCH	lch(55.36, 70.16, 293.76°)
OKLab	oklab(62.59% 0.0086 -0.1838)
OKLCH	oklch(62.59% 0.184 272.7)
XYZ	xyz(28.8024, 23.2761, 89.3434)
Luminance	0.2328 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657AF5 #F5E065

analogous

#65C2F5 #657AF5 #9865F5

triadic

#657AF5 #F5657A #7AF565

tetradic

#657AF5 #F565C2 #F5E065 #65F598

square

#657AF5 #F565C2 #F5E065 #65F598

split-complementary

#657AF5 #F59865 #C2F565

monochromatic

#0E2AD2 #2C48F1 #657AF5 #9EACF9 #D8DDFC

Accessibility & contrast

On white

3.71

#657AF5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#657AF5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657AF5

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657AF5	#FFFFFF	#000000	##000000
##657AF5	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#378BF9

Deuteranopia (green-blind)

#147FF2

Tritanopia (blue-blind)

#0096AC

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #657af5;
/* rgb */ color: rgb(101, 122, 245);
/* oklch */ color: oklch(62.6% 0.184 272.7);

Tailwind

colors: {
  custom: {
    50: '#9ca0f9',
    500: '#657af5',
    950: '#000000',
  },
}

SCSS

$custom: #657af5;
$custom-light: #9ca0f9;
$custom-dark: #000000;

JSON

{
  "hex": "#657af5",
  "rgb": {
    "r": 101,
    "g": 122,
    "b": 245
  },
  "hsl": {
    "h": 231.25,
    "s": 87.805,
    "l": 67.843
  },
  "oklch": {
    "l": 0.62588,
    "c": 0.18399,
    "h": 272.7
  },
  "luminance": 0.23278
}

Semantic roles & 50–950 ramp

primary

#657AF5

secondary

#F1EBC5

accent

#C301E4

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #657AF5

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

Preview Lab → · Contrast checker → · Palette generator →