#657FE8#657FE8

#657FE8 is a light, vivid blue. Relative luminance 0.238; OKLCH L 62.7% C 0.160 H 270.7°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#657FE8
RGB	rgb(101, 127, 232)
HSL	hsl(228, 74%, 65%)
HSV	hsv(228, 56%, 91%)
CMYK	cmyk(56.5%, 45.3%, 0%, 9%)
CIE-LAB	lab(55.86, 21.04, -56.18)
CIE-LCH	lch(55.86, 59.99, 290.53°)
OKLab	oklab(62.72% 0.002 -0.1601)
OKLCH	oklch(62.72% 0.16 270.7)
XYZ	xyz(27.5169, 23.7696, 79.4662)
Luminance	0.2377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657FE8 #E8CE65

analogous

#65C0E8 #657FE8 #8D65E8

triadic

#657FE8 #E8657F #7FE865

tetradic

#657FE8 #E865C0 #E8CE65 #65E88D

square

#657FE8 #E865C0 #E8CE65 #65E88D

split-complementary

#657FE8 #E88D65 #C0E865

monochromatic

#1B3AB7 #3053E0 #657FE8 #9AABF0 #CFD8F8

Accessibility & contrast

On white

3.65

#657FE8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#657FE8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657FE8

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657FE8	#FFFFFF	#000000	##000000
##657FE8	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F8CEC

Deuteranopia (green-blind)

#3D80E6

Tritanopia (blue-blind)

#0996A8

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #657fe8;
/* rgb */ color: rgb(101, 127, 232);
/* oklch */ color: oklch(62.7% 0.160 270.7);

Tailwind

colors: {
  custom: {
    50: '#9aa3f0',
    500: '#657fe8',
    950: '#000000',
  },
}

SCSS

$custom: #657fe8;
$custom-light: #9aa3f0;
$custom-dark: #000000;

JSON

{
  "hex": "#657fe8",
  "rgb": {
    "r": 101,
    "g": 127,
    "b": 232
  },
  "hsl": {
    "h": 228.092,
    "s": 74.011,
    "l": 65.294
  },
  "oklch": {
    "l": 0.62718,
    "c": 0.16012,
    "h": 270.7
  },
  "luminance": 0.23772
}

Semantic roles & 50–950 ramp

primary

#657FE8

secondary

#EAE2BE

accent

#AF0FD6

background

#FAFAFE

surface

#F3F3FD

border

#CDCDD5

text

#0F0F16

muted

#7F7F84

Preview Lab

Preview with #657FE8

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

Preview Lab → · Contrast checker → · Palette generator →