#657DFC#657DFC

#657DFC is a light, vivid blue. Relative luminance 0.245; OKLCH L 63.6% C 0.190 H 271.9°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#657DFC
RGB	rgb(101, 125, 252)
HSL	hsl(230, 96%, 69%)
HSV	hsv(230, 60%, 99%)
CMYK	cmyk(59.9%, 50.4%, 0%, 1.2%)
CIE-LAB	lab(56.55, 28.74, -66.17)
CIE-LCH	lch(56.55, 72.14, 293.48°)
OKLab	oklab(63.63% 0.0063 -0.1895)
OKLCH	oklch(63.63% 0.19 271.9)
XYZ	xyz(30.2653, 24.4597, 95.2029)
Luminance	0.2446 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657DFC #FCE465

analogous

#65C8FC #657DFC #9965FC

triadic

#657DFC #FC657D #7DFC65

tetradic

#657DFC #FC65C8 #FCE465 #65FC99

square

#657DFC #FC65C8 #FCE465 #65FC99

split-complementary

#657DFC #FC9965 #C8FC65

monochromatic

#0428E2 #294AFB #657DFC #A1B0FD #DDE2FE

Accessibility & contrast

On white

3.56

#657DFC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#657DFC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657DFC

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657DFC	#FFFFFF	#000000	##000000
##657DFC	1.00	3.56	5.89	5.89
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#368FFF

Deuteranopia (green-blind)

#0881F9

Tritanopia (blue-blind)

#009AB1

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #657dfc;
/* rgb */ color: rgb(101, 125, 252);
/* oklch */ color: oklch(63.6% 0.190 271.9);

Tailwind

colors: {
  custom: {
    50: '#9da2fe',
    500: '#657dfc',
    950: '#000000',
  },
}

SCSS

$custom: #657dfc;
$custom-light: #9da2fe;
$custom-dark: #000000;

JSON

{
  "hex": "#657dfc",
  "rgb": {
    "r": 101,
    "g": 125,
    "b": 252
  },
  "hsl": {
    "h": 230.464,
    "s": 96.178,
    "l": 69.216
  },
  "oklch": {
    "l": 0.63627,
    "c": 0.18962,
    "h": 271.9
  },
  "luminance": 0.24462
}

Semantic roles & 50–950 ramp

primary

#657DFC

secondary

#F4EDC8

accent

#C100E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#100F18

muted

#7F7E86

Preview Lab

Preview with #657DFC

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

Preview Lab → · Contrast checker → · Palette generator →