#657FCE#657FCE

#657FCE is a mid, vivid blue. Relative luminance 0.224; OKLCH L 61.2% C 0.124 H 268.8°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#657FCE
RGB	rgb(101, 127, 206)
HSL	hsl(225, 52%, 60%)
HSV	hsv(225, 51%, 81%)
CMYK	cmyk(51%, 38.3%, 0%, 19.2%)
CIE-LAB	lab(54.45, 12.78, -43.80)
CIE-LCH	lch(54.45, 45.63, 286.26°)
OKLab	oklab(61.18% -0.0026 -0.1238)
OKLCH	oklch(61.18% 0.124 268.8)
XYZ	xyz(24.0931, 22.4001, 61.4346)
Luminance	0.2240 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657FCE #CEB465

analogous

#65B3CE #657FCE #8065CE

triadic

#657FCE #CE657F #7FCE65

tetradic

#657FCE #CE65B3 #CEB465 #65CE80

square

#657FCE #CE65B3 #CEB465 #65CE80

split-complementary

#657FCE #CE8065 #B3CE65

monochromatic

#2D448C #3B5BBA #657FCE #93A6DD #C2CCEC

Accessibility & contrast

On white

3.83

#657FCE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#657FCE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657FCE

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657FCE	#FFFFFF	#000000	##000000
##657FCE	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6087D1

Deuteranopia (green-blind)

#557ECC

Tritanopia (blue-blind)

#36909D

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #657fce;
/* rgb */ color: rgb(101, 127, 206);
/* oklch */ color: oklch(61.2% 0.124 268.8);

Tailwind

colors: {
  custom: {
    50: '#97a3dd',
    500: '#657fce',
    950: '#000000',
  },
}

SCSS

$custom: #657fce;
$custom-light: #97a3dd;
$custom-dark: #000000;

JSON

{
  "hex": "#657fce",
  "rgb": {
    "r": 101,
    "g": 127,
    "b": 206
  },
  "hsl": {
    "h": 225.143,
    "s": 51.724,
    "l": 60.196
  },
  "oklch": {
    "l": 0.61181,
    "c": 0.12388,
    "h": 268.8
  },
  "luminance": 0.22402
}

Semantic roles & 50–950 ramp

primary

#657FCE

secondary

#DCD2B3

accent

#9926BF

background

#F9FAFD

surface

#F2F3FB

border

#CCCDD4

text

#0E0F15

muted

#7E7F83

Preview Lab

Preview with #657FCE

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

Preview Lab → · Contrast checker → · Palette generator →