#657DCE#657DCE

#657DCE is a mid, vivid blue. Relative luminance 0.219; OKLCH L 60.8% C 0.126 H 269.9°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#657DCE
RGB	rgb(101, 125, 206)
HSL	hsl(226, 52%, 60%)
HSV	hsv(226, 51%, 81%)
CMYK	cmyk(51%, 39.3%, 0%, 19.2%)
CIE-LAB	lab(53.91, 13.98, -44.66)
CIE-LCH	lch(53.91, 46.79, 287.39°)
OKLab	oklab(60.77% -0.0003 -0.1264)
OKLCH	oklch(60.77% 0.126 269.9)
XYZ	xyz(23.8374, 21.8886, 61.3494)
Luminance	0.2189 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657DCE #CEB665

analogous

#65B1CE #657DCE #8265CE

triadic

#657DCE #CE657D #7DCE65

tetradic

#657DCE #CE65B1 #CEB665 #65CE82

square

#657DCE #CE65B1 #CEB665 #65CE82

split-complementary

#657DCE #CE8265 #B1CE65

monochromatic

#2D428C #3B58BA #657DCE #93A4DD #C2CBEC

Accessibility & contrast

On white

3.90

#657DCE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#657DCE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657DCE

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657DCE	#FFFFFF	#000000	##000000
##657DCE	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D86D1

Deuteranopia (green-blind)

#527DCC

Tritanopia (blue-blind)

#368E9B

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #657dce;
/* rgb */ color: rgb(101, 125, 206);
/* oklch */ color: oklch(60.8% 0.126 269.9);

Tailwind

colors: {
  custom: {
    50: '#97a2dd',
    500: '#657dce',
    950: '#000000',
  },
}

SCSS

$custom: #657dce;
$custom-light: #97a2dd;
$custom-dark: #000000;

JSON

{
  "hex": "#657dce",
  "rgb": {
    "r": 101,
    "g": 125,
    "b": 206
  },
  "hsl": {
    "h": 226.286,
    "s": 51.724,
    "l": 60.196
  },
  "oklch": {
    "l": 0.60765,
    "c": 0.12637,
    "h": 269.9
  },
  "luminance": 0.2189
}

Semantic roles & 50–950 ramp

primary

#657DCE

secondary

#DCD2B3

accent

#9C26BF

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0F15

muted

#7E7E83

Preview Lab

Preview with #657DCE

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

Preview Lab → · Contrast checker → · Palette generator →