#657FE6#657FE6

#657FE6 is a light, vivid blue. Relative luminance 0.237; OKLCH L 62.6% C 0.157 H 270.6°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#657FE6
RGB	rgb(101, 127, 230)
HSL	hsl(228, 72%, 65%)
HSV	hsv(228, 56%, 90%)
CMYK	cmyk(56.1%, 44.8%, 0%, 9.8%)
CIE-LAB	lab(55.74, 20.40, -55.24)
CIE-LCH	lch(55.74, 58.89, 290.27°)
OKLab	oklab(62.59% 0.0017 -0.1574)
OKLCH	oklch(62.59% 0.157 270.6)
XYZ	xyz(27.2344, 23.6566, 77.9786)
Luminance	0.2366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657FE6 #E6CC65

analogous

#65C0E6 #657FE6 #8C65E6

triadic

#657FE6 #E6657F #7FE665

tetradic

#657FE6 #E665C0 #E6CC65 #65E68C

square

#657FE6 #E665C0 #E6CC65 #65E68C

split-complementary

#657FE6 #E68C65 #C0E665

monochromatic

#1D3BB3 #3053DD #657FE6 #9AABEF #CED7F7

Accessibility & contrast

On white

3.66

#657FE6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#657FE6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657FE6

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657FE6	#FFFFFF	#000000	##000000
##657FE6	1.00	3.66	5.73	5.73
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.73	21.00	1.00	1.00
##000000	5.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#508CEA

Deuteranopia (green-blind)

#3F80E4

Tritanopia (blue-blind)

#1196A7

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #657fe6;
/* rgb */ color: rgb(101, 127, 230);
/* oklch */ color: oklch(62.6% 0.157 270.6);

Tailwind

colors: {
  custom: {
    50: '#9aa3ee',
    500: '#657fe6',
    950: '#000000',
  },
}

SCSS

$custom: #657fe6;
$custom-light: #9aa3ee;
$custom-dark: #000000;

JSON

{
  "hex": "#657fe6",
  "rgb": {
    "r": 101,
    "g": 127,
    "b": 230
  },
  "hsl": {
    "h": 227.907,
    "s": 72.067,
    "l": 64.902
  },
  "oklch": {
    "l": 0.62594,
    "c": 0.15738,
    "h": 270.6
  },
  "luminance": 0.23659
}

Semantic roles & 50–950 ramp

primary

#657FE6

secondary

#E9E1BD

accent

#AD11D4

background

#FAFAFE

surface

#F3F3FD

border

#CDCDD5

text

#0F0F16

muted

#7F7F84

Preview Lab

Preview with #657FE6

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

Preview Lab → · Contrast checker → · Palette generator →