#657ADE#657ADE

#657ADE is a mid, vivid blue. Relative luminance 0.220; OKLCH L 61.1% C 0.153 H 272.2°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#657ADE
RGB	rgb(101, 122, 222)
HSL	hsl(230, 65%, 63%)
HSV	hsv(230, 55%, 87%)
CMYK	cmyk(54.5%, 45%, 0%, 12.9%)
CIE-LAB	lab(53.98, 20.86, -53.57)
CIE-LCH	lch(53.98, 57.49, 291.28°)
OKLab	oklab(61.1% 0.006 -0.1525)
OKLCH	oklch(61.1% 0.153 272.2)
XYZ	xyz(25.5069, 21.9579, 71.9873)
Luminance	0.2196 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657ADE #DEC965

analogous

#65B6DE #657ADE #8C65DE

triadic

#657ADE #DE657A #7ADE65

tetradic

#657ADE #DE65B6 #DEC965 #65DE8C

square

#657ADE #DE65B6 #DEC965 #65DE8C

split-complementary

#657ADE #DE8C65 #B6DE65

monochromatic

#233AA5 #334ED3 #657ADE #97A6E9 #CAD1F4

Accessibility & contrast

On white

3.89

#657ADE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#657ADE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #657ADE

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657ADE	#FFFFFF	#000000	##000000
##657ADE	1.00	3.89	5.39	5.39
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D87E2

Deuteranopia (green-blind)

#3E7CDC

Tritanopia (blue-blind)

#2490A1

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #657ade;
/* rgb */ color: rgb(101, 122, 222);
/* oklch */ color: oklch(61.1% 0.153 272.2);

Tailwind

colors: {
  custom: {
    50: '#99a0e9',
    500: '#657ade',
    950: '#000000',
  },
}

SCSS

$custom: #657ade;
$custom-light: #99a0e9;
$custom-dark: #000000;

JSON

{
  "hex": "#657ade",
  "rgb": {
    "r": 101,
    "g": 122,
    "b": 222
  },
  "hsl": {
    "h": 229.587,
    "s": 64.706,
    "l": 63.333
  },
  "oklch": {
    "l": 0.61104,
    "c": 0.15263,
    "h": 272.2
  },
  "luminance": 0.2196
}

Semantic roles & 50–950 ramp

primary

#657ADE

secondary

#E5DDBA

accent

#AD19CD

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0F0E16

muted

#7E7E84

Preview Lab

Preview with #657ADE

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

Preview Lab → · Contrast checker → · Palette generator →