#665EDF#665EDF

#665EDF is a mid, vivid blue. Relative luminance 0.162; OKLCH L 56.0% C 0.190 H 281.1°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#665EDF
RGB	rgb(102, 94, 223)
HSL	hsl(244, 67%, 62%)
HSV	hsv(244, 58%, 87%)
CMYK	cmyk(54.3%, 57.8%, 0%, 12.5%)
CIE-LAB	lab(47.18, 38.34, -65.08)
CIE-LCH	lch(47.18, 75.53, 300.50°)
OKLab	oklab(56.03% 0.0367 -0.1866)
OKLCH	oklch(56.03% 0.19 281.1)
XYZ	xyz(22.7973, 16.1565, 71.7150)
Luminance	0.1616 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665EDF #D7DF5E

analogous

#5E97DF #665EDF #A75EDF

triadic

#665EDF #DF665E #5EDF66

tetradic

#665EDF #DF5E97 #D7DF5E #5EDFA7

square

#665EDF #DF5E97 #D7DF5E #5EDFA7

split-complementary

#665EDF #DFA75E #97DF5E

monochromatic

#2820A2 #352BD5 #665EDF #9791E9 #C7C4F3

Accessibility & contrast

On white

4.96

#665EDF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#665EDF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665EDF

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665EDF	#FFFFFF	#000000	##FFFFFF
##665EDF	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075E3

Deuteranopia (green-blind)

#006BDC

Tritanopia (blue-blind)

#2D7C95

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #665edf;
/* rgb */ color: rgb(102, 94, 223);
/* oklch */ color: oklch(56.0% 0.190 281.1);

Tailwind

colors: {
  custom: {
    50: '#9b8cea',
    500: '#665edf',
    950: '#000000',
  },
}

SCSS

$custom: #665edf;
$custom-light: #9b8cea;
$custom-dark: #000000;

JSON

{
  "hex": "#665edf",
  "rgb": {
    "r": 102,
    "g": 94,
    "b": 223
  },
  "hsl": {
    "h": 243.721,
    "s": 66.839,
    "l": 62.157
  },
  "oklch": {
    "l": 0.56031,
    "c": 0.19014,
    "h": 281.1
  },
  "luminance": 0.16158
}

Semantic roles & 50–950 ramp

primary

#665EDF

secondary

#E1E4B5

accent

#CF17C3

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0C16

muted

#7F7D84

Preview Lab

Preview with #665EDF

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

Preview Lab → · Contrast checker → · Palette generator →