#657EE8#657EE8

#657EE8 is a light, vivid blue. Relative luminance 0.235; OKLCH L 62.5% C 0.161 H 271.1°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#657EE8
RGB	rgb(101, 126, 232)
HSL	hsl(229, 74%, 65%)
HSV	hsv(229, 56%, 91%)
CMYK	cmyk(56.5%, 45.7%, 0%, 9%)
CIE-LAB	lab(55.60, 21.65, -56.59)
CIE-LCH	lch(55.60, 60.59, 290.93°)
OKLab	oklab(62.52% 0.0031 -0.1613)
OKLCH	oklch(62.52% 0.161 271.1)
XYZ	xyz(27.3884, 23.5125, 79.4234)
Luminance	0.2351 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657EE8 #E8CF65

analogous

#65BFE8 #657EE8 #8E65E8

triadic

#657EE8 #E8657E #7EE865

tetradic

#657EE8 #E865BF #E8CF65 #65E88E

square

#657EE8 #E865BF #E8CF65 #65E88E

split-complementary

#657EE8 #E88E65 #BFE865

monochromatic

#1B39B7 #3051E0 #657EE8 #9AABF0 #CFD7F8

Accessibility & contrast

On white

3.68

#657EE8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.70

#657EE8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657EE8

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657EE8	#FFFFFF	#000000	##000000
##657EE8	1.00	3.68	5.70	5.70
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.70	21.00	1.00	1.00
##000000	5.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D8BEC

Deuteranopia (green-blind)

#3B80E6

Tritanopia (blue-blind)

#0A96A8

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #657ee8;
/* rgb */ color: rgb(101, 126, 232);
/* oklch */ color: oklch(62.5% 0.161 271.1);

Tailwind

colors: {
  custom: {
    50: '#9aa3f0',
    500: '#657ee8',
    950: '#000000',
  },
}

SCSS

$custom: #657ee8;
$custom-light: #9aa3f0;
$custom-dark: #000000;

JSON

{
  "hex": "#657ee8",
  "rgb": {
    "r": 101,
    "g": 126,
    "b": 232
  },
  "hsl": {
    "h": 228.55,
    "s": 74.011,
    "l": 65.294
  },
  "oklch": {
    "l": 0.6252,
    "c": 0.16138,
    "h": 271.1
  },
  "luminance": 0.23515
}

Semantic roles & 50–950 ramp

primary

#657EE8

secondary

#EAE2BE

accent

#B00FD6

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0F17

muted

#7F7E85

Preview Lab

Preview with #657EE8

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

Preview Lab → · Contrast checker → · Palette generator →