#657DF2#657DF2

#657DF2 is a light, vivid blue. Relative luminance 0.238; OKLCH L 63.0% C 0.176 H 271.7°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#657DF2
RGB	rgb(101, 125, 242)
HSL	hsl(230, 84%, 67%)
HSV	hsv(230, 58%, 95%)
CMYK	cmyk(58.3%, 48.3%, 0%, 5.1%)
CIE-LAB	lab(55.93, 25.49, -61.62)
CIE-LCH	lch(55.93, 66.69, 292.47°)
OKLab	oklab(62.96% 0.0054 -0.1761)
OKLCH	oklch(62.96% 0.176 271.7)
XYZ	xyz(28.7222, 23.8425, 87.0757)
Luminance	0.2384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657DF2 #F2DA65

analogous

#65C4F2 #657DF2 #9365F2

triadic

#657DF2 #F2657D #7DF265

tetradic

#657DF2 #F265C4 #F2DA65 #65F293

square

#657DF2 #F265C4 #F2DA65 #65F293

split-complementary

#657DF2 #F29365 #C4F265

monochromatic

#1131CB #2D4DED #657DF2 #9DADF7 #D6DCFC

Accessibility & contrast

On white

3.64

#657DF2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#657DF2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657DF2

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657DF2	#FFFFFF	#000000	##000000
##657DF2	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#428CF6

Deuteranopia (green-blind)

#2980F0

Tritanopia (blue-blind)

#0098AC

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #657df2;
/* rgb */ color: rgb(101, 125, 242);
/* oklch */ color: oklch(63.0% 0.176 271.7);

Tailwind

colors: {
  custom: {
    50: '#9ca2f7',
    500: '#657df2',
    950: '#000000',
  },
}

SCSS

$custom: #657df2;
$custom-light: #9ca2f7;
$custom-dark: #000000;

JSON

{
  "hex": "#657df2",
  "rgb": {
    "r": 101,
    "g": 125,
    "b": 242
  },
  "hsl": {
    "h": 229.787,
    "s": 84.431,
    "l": 67.255
  },
  "oklch": {
    "l": 0.62963,
    "c": 0.17622,
    "h": 271.7
  },
  "luminance": 0.23845
}

Semantic roles & 50–950 ramp

primary

#657DF2

secondary

#F0E8C3

accent

#BB05E1

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0F17

muted

#7F7E85

Preview Lab

Preview with #657DF2

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

Preview Lab → · Contrast checker → · Palette generator →