#657BE8#657BE8

#657BE8 is a mid, vivid blue. Relative luminance 0.228; OKLCH L 61.9% C 0.165 H 272.2°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#657BE8
RGB	rgb(101, 123, 232)
HSL	hsl(230, 74%, 65%)
HSV	hsv(230, 56%, 91%)
CMYK	cmyk(56.5%, 47%, 0%, 9%)
CIE-LAB	lab(54.82, 23.46, -57.84)
CIE-LCH	lch(54.82, 62.41, 292.08°)
OKLab	oklab(61.93% 0.0062 -0.165)
OKLCH	oklch(61.93% 0.165 272.2)
XYZ	xyz(27.0105, 22.7568, 79.2974)
Luminance	0.2276 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657BE8 #E8D265

analogous

#65BCE8 #657BE8 #9165E8

triadic

#657BE8 #E8657B #7BE865

tetradic

#657BE8 #E865BC #E8D265 #65E891

square

#657BE8 #E865BC #E8D265 #65E891

split-complementary

#657BE8 #E89165 #BCE865

monochromatic

#1B36B7 #304DE0 #657BE8 #9AA9F0 #CFD6F8

Accessibility & contrast

On white

3.78

#657BE8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#657BE8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657BE8

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657BE8	#FFFFFF	#000000	##000000
##657BE8	1.00	3.78	5.55	5.55
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4789EC

Deuteranopia (green-blind)

#347EE6

Tritanopia (blue-blind)

#0D93A6

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #657be8;
/* rgb */ color: rgb(101, 123, 232);
/* oklch */ color: oklch(61.9% 0.165 272.2);

Tailwind

colors: {
  custom: {
    50: '#9aa0f0',
    500: '#657be8',
    950: '#000000',
  },
}

SCSS

$custom: #657be8;
$custom-light: #9aa0f0;
$custom-dark: #000000;

JSON

{
  "hex": "#657be8",
  "rgb": {
    "r": 101,
    "g": 123,
    "b": 232
  },
  "hsl": {
    "h": 229.924,
    "s": 74.011,
    "l": 65.294
  },
  "oklch": {
    "l": 0.6193,
    "c": 0.16515,
    "h": 272.2
  },
  "luminance": 0.22759
}

Semantic roles & 50–950 ramp

primary

#657BE8

secondary

#EAE3BE

accent

#B50FD6

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #657BE8

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

Preview Lab → · Contrast checker → · Palette generator →