#665EDA#665EDA

#665EDA is a mid, vivid blue. Relative luminance 0.159; OKLCH L 55.7% C 0.184 H 281.5°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#665EDA
RGB	rgb(102, 94, 218)
HSL	hsl(244, 63%, 61%)
HSV	hsv(244, 57%, 85%)
CMYK	cmyk(53.2%, 56.9%, 0%, 14.5%)
CIE-LAB	lab(46.83, 36.79, -62.81)
CIE-LCH	lch(46.83, 72.79, 300.36°)
OKLab	oklab(55.66% 0.0367 -0.1799)
OKLCH	oklch(55.66% 0.184 281.5)
XYZ	xyz(22.1332, 15.8908, 68.2170)
Luminance	0.1589 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665EDA #D2DA5E

analogous

#5E94DA #665EDA #A45EDA

triadic

#665EDA #DA665E #5EDA66

tetradic

#665EDA #DA5E94 #D2DA5E #5EDAA4

square

#665EDA #DA5E94 #D2DA5E #5EDAA4

split-complementary

#665EDA #DAA45E #94DA5E

monochromatic

#2B239A #392FCC #665EDA #9590E5 #C5C2F1

Accessibility & contrast

On white

5.03

#665EDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#665EDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665EDA

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665EDA	#FFFFFF	#000000	##FFFFFF
##665EDA	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073DE

Deuteranopia (green-blind)

#006BD7

Tritanopia (blue-blind)

#337B93

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #665eda;
/* rgb */ color: rgb(102, 94, 218);
/* oklch */ color: oklch(55.7% 0.184 281.5);

Tailwind

colors: {
  custom: {
    50: '#9b8ce6',
    500: '#665eda',
    950: '#000000',
  },
}

SCSS

$custom: #665eda;
$custom-light: #9b8ce6;
$custom-dark: #000000;

JSON

{
  "hex": "#665eda",
  "rgb": {
    "r": 102,
    "g": 94,
    "b": 218
  },
  "hsl": {
    "h": 243.871,
    "s": 62.626,
    "l": 61.176
  },
  "oklch": {
    "l": 0.55664,
    "c": 0.18357,
    "h": 281.5
  },
  "luminance": 0.15892
}

Semantic roles & 50–950 ramp

primary

#665EDA

secondary

#DEE1B3

accent

#CA1BBF

background

#FAF8FE

surface

#F3F0FC

border

#CDCBD5

text

#0F0C16

muted

#7F7D84

Preview Lab

Preview with #665EDA

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

Preview Lab → · Contrast checker → · Palette generator →