#657AD7#657AD7

#657AD7 is a mid, vivid blue. Relative luminance 0.216; OKLCH L 60.7% C 0.143 H 271.9°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#657AD7
RGB	rgb(101, 122, 215)
HSL	hsl(229, 59%, 62%)
HSV	hsv(229, 53%, 84%)
CMYK	cmyk(53%, 43.3%, 0%, 15.7%)
CIE-LAB	lab(53.59, 18.63, -50.26)
CIE-LCH	lch(53.59, 53.60, 290.34°)
OKLab	oklab(60.68% 0.0049 -0.1428)
OKLCH	oklch(60.68% 0.143 271.9)
XYZ	xyz(24.5881, 21.5904, 67.1485)
Luminance	0.2159 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657AD7 #D7C265

analogous

#65B3D7 #657AD7 #8965D7

triadic

#657AD7 #D7657A #7AD765

tetradic

#657AD7 #D765B3 #D7C265 #65D789

square

#657AD7 #D765B3 #D7C265 #65D789

split-complementary

#657AD7 #D78965 #B3D765

monochromatic

#283D9A #3550CA #657AD7 #96A4E4 #C6CEF0

Accessibility & contrast

On white

3.95

#657AD7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#657AD7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657AD7

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657AD7	#FFFFFF	#000000	##000000
##657AD7	1.00	3.95	5.32	5.32
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5385DB

Deuteranopia (green-blind)

#467BD5

Tritanopia (blue-blind)

#2E8E9E

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #657ad7;
/* rgb */ color: rgb(101, 122, 215);
/* oklch */ color: oklch(60.7% 0.143 271.9);

Tailwind

colors: {
  custom: {
    50: '#98a0e4',
    500: '#657ad7',
    950: '#000000',
  },
}

SCSS

$custom: #657ad7;
$custom-light: #98a0e4;
$custom-dark: #000000;

JSON

{
  "hex": "#657ad7",
  "rgb": {
    "r": 101,
    "g": 122,
    "b": 215
  },
  "hsl": {
    "h": 228.947,
    "s": 58.763,
    "l": 61.961
  },
  "oklch": {
    "l": 0.60677,
    "c": 0.14286,
    "h": 271.9
  },
  "luminance": 0.21592
}

Semantic roles & 50–950 ramp

primary

#657AD7

secondary

#E1D9B7

accent

#A81FC6

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0E15

muted

#7E7E84

Preview Lab

Preview with #657AD7

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

Preview Lab → · Contrast checker → · Palette generator →