#657AD5#657AD5

#657AD5 is a mid, vivid blue. Relative luminance 0.215; OKLCH L 60.6% C 0.140 H 271.8°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#657AD5
RGB	rgb(101, 122, 213)
HSL	hsl(229, 57%, 62%)
HSV	hsv(229, 53%, 84%)
CMYK	cmyk(52.6%, 42.7%, 0%, 16.5%)
CIE-LAB	lab(53.48, 18.00, -49.30)
CIE-LCH	lch(53.48, 52.48, 290.06°)
OKLab	oklab(60.56% 0.0045 -0.14)
OKLCH	oklch(60.56% 0.14 271.8)
XYZ	xyz(24.3327, 21.4882, 65.8033)
Luminance	0.2149 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657AD5 #D5C065

analogous

#65B2D5 #657AD5 #8865D5

triadic

#657AD5 #D5657A #7AD565

tetradic

#657AD5 #D565B2 #D5C065 #65D588

square

#657AD5 #D565B2 #D5C065 #65D588

split-complementary

#657AD5 #D58865 #B2D565

monochromatic

#293E97 #3651C7 #657AD5 #95A4E2 #C5CDEF

Accessibility & contrast

On white

3.96

#657AD5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#657AD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657AD5

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657AD5	#FFFFFF	#000000	##000000
##657AD5	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5485D8

Deuteranopia (green-blind)

#477BD3

Tritanopia (blue-blind)

#308E9D

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #657ad5;
/* rgb */ color: rgb(101, 122, 213);
/* oklch */ color: oklch(60.6% 0.140 271.8);

Tailwind

colors: {
  custom: {
    50: '#98a0e2',
    500: '#657ad5',
    950: '#000000',
  },
}

SCSS

$custom: #657ad5;
$custom-light: #98a0e2;
$custom-dark: #000000;

JSON

{
  "hex": "#657ad5",
  "rgb": {
    "r": 101,
    "g": 122,
    "b": 213
  },
  "hsl": {
    "h": 228.75,
    "s": 57.143,
    "l": 61.569
  },
  "oklch": {
    "l": 0.60557,
    "c": 0.14005,
    "h": 271.8
  },
  "luminance": 0.2149
}

Semantic roles & 50–950 ramp

primary

#657AD5

secondary

#E0D8B6

accent

#A621C5

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #657AD5

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

Preview Lab → · Contrast checker → · Palette generator →