#657DFE#657DFE

#657DFE is a light, vivid blue. Relative luminance 0.246; OKLCH L 63.8% C 0.192 H 271.9°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#657DFE
RGB	rgb(101, 125, 254)
HSL	hsl(231, 99%, 70%)
HSV	hsv(231, 60%, 100%)
CMYK	cmyk(60.2%, 50.8%, 0%, 0.4%)
CIE-LAB	lab(56.67, 29.39, -67.07)
CIE-LCH	lch(56.67, 73.23, 293.66°)
OKLab	oklab(63.76% 0.0065 -0.1922)
OKLCH	oklch(63.76% 0.192 271.9)
XYZ	xyz(30.5839, 24.5872, 96.8808)
Luminance	0.2459 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657DFE #FEE665

analogous

#65CAFE #657DFE #9965FE

triadic

#657DFE #FE657D #7DFE65

tetradic

#657DFE #FE65CA #FEE665 #65FE99

square

#657DFE #FE65CA #FEE665 #65FE99

split-complementary

#657DFE #FE9965 #CAFE65

monochromatic

#0226E7 #284AFE #657DFE #A2B0FE #DFE4FF

Accessibility & contrast

On white

3.55

#657DFE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#657DFE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657DFE

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657DFE	#FFFFFF	#000000	##000000
##657DFE	1.00	3.55	5.92	5.92
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#338FFF

Deuteranopia (green-blind)

#0081FB

Tritanopia (blue-blind)

#009BB2

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #657dfe;
/* rgb */ color: rgb(101, 125, 254);
/* oklch */ color: oklch(63.8% 0.192 271.9);

Tailwind

colors: {
  custom: {
    50: '#9ea2ff',
    500: '#657dfe',
    950: '#000000',
  },
}

SCSS

$custom: #657dfe;
$custom-light: #9ea2ff;
$custom-dark: #000000;

JSON

{
  "hex": "#657dfe",
  "rgb": {
    "r": 101,
    "g": 125,
    "b": 254
  },
  "hsl": {
    "h": 230.588,
    "s": 98.71,
    "l": 69.608
  },
  "oklch": {
    "l": 0.63762,
    "c": 0.19227,
    "h": 271.9
  },
  "luminance": 0.2459
}

Semantic roles & 50–950 ramp

primary

#657DFE

secondary

#F5EECA

accent

#C100E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#100F18

muted

#7F7E86

Preview Lab

Preview with #657DFE

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

Preview Lab → · Contrast checker → · Palette generator →