#665AEC#665AEC

#665AEC is a mid, highly saturated blue. Relative luminance 0.162; OKLCH L 56.4% C 0.212 H 280.9°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#665AEC
RGB	rgb(102, 90, 236)
HSL	hsl(245, 79%, 64%)
HSV	hsv(245, 62%, 93%)
CMYK	cmyk(56.8%, 61.9%, 0%, 7.5%)
CIE-LAB	lab(47.22, 44.69, -72.35)
CIE-LCH	lch(47.22, 85.04, 301.71°)
OKLab	oklab(56.36% 0.0399 -0.2079)
OKLCH	oklch(56.36% 0.212 280.9)
XYZ	xyz(24.2712, 16.1916, 81.1869)
Luminance	0.1619 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665AEC #E0EC5A

analogous

#5A97EC #665AEC #AF5AEC

triadic

#665AEC #EC665A #5AEC66

tetradic

#665AEC #EC5A97 #E0EC5A #5AECAF

square

#665AEC #EC5A97 #E0EC5A #5AECAF

split-complementary

#665AEC #ECAF5A #97EC5A

monochromatic

#2215B7 #3323E6 #665AEC #9991F2 #CCC8F9

Accessibility & contrast

On white

4.95

#665AEC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#665AEC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665AEC

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665AEC	#FFFFFF	#000000	##FFFFFF
##665AEC	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075F1

Deuteranopia (green-blind)

#006BE9

Tritanopia (blue-blind)

#187E9B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #665aec;
/* rgb */ color: rgb(102, 90, 236);
/* oklch */ color: oklch(56.4% 0.212 280.9);

Tailwind

colors: {
  custom: {
    50: '#9d89f3',
    500: '#665aec',
    950: '#000000',
  },
}

SCSS

$custom: #665aec;
$custom-light: #9d89f3;
$custom-dark: #000000;

JSON

{
  "hex": "#665aec",
  "rgb": {
    "r": 102,
    "g": 90,
    "b": 236
  },
  "hsl": {
    "h": 244.932,
    "s": 79.348,
    "l": 63.922
  },
  "oklch": {
    "l": 0.56363,
    "c": 0.21174,
    "h": 280.9
  },
  "luminance": 0.16193
}

Semantic roles & 50–950 ramp

primary

#665AEC

secondary

#E6EBB7

accent

#DC0ACA

background

#FAF8FF

surface

#F4F0FE

border

#CECBD6

text

#100B17

muted

#7F7C85

Preview Lab

Preview with #665AEC

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

Preview Lab → · Contrast checker → · Palette generator →