#665CA2#665CA2

#665CA2 is a mid, moderate blue. Relative luminance 0.131; OKLCH L 51.6% C 0.109 H 288.6°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#665CA2
RGB	rgb(102, 92, 162)
HSL	hsl(249, 28%, 50%)
HSV	hsv(249, 43%, 64%)
CMYK	cmyk(37%, 43.2%, 0%, 36.5%)
CIE-LAB	lab(42.89, 21.22, -36.58)
CIE-LCH	lch(42.89, 42.29, 300.12°)
OKLab	oklab(51.61% 0.0345 -0.1029)
OKLCH	oklch(51.61% 0.109 288.6)
XYZ	xyz(15.8265, 13.0873, 35.8676)
Luminance	0.1309 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665CA2 #98A25C

analogous

#5C75A2 #665CA2 #895CA2

triadic

#665CA2 #A2665C #5CA266

tetradic

#665CA2 #A25C75 #98A25C #5CA289

square

#665CA2 #A25C75 #98A25C #5CA289

split-complementary

#665CA2 #A2895C #75A25C

monochromatic

#353054 #4D467B #665CA2 #8A83B8 #AFAACF

Accessibility & contrast

On white

5.80

#665CA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#665CA2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665CA2

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665CA2	#FFFFFF	#000000	##FFFFFF
##665CA2	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4567A5

Deuteranopia (green-blind)

#4464A0

Tritanopia (blue-blind)

#566977

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #665ca2;
/* rgb */ color: rgb(102, 92, 162);
/* oklch */ color: oklch(51.6% 0.109 288.6);

Tailwind

colors: {
  custom: {
    50: '#948abe',
    500: '#665ca2',
    950: '#000000',
  },
}

SCSS

$custom: #665ca2;
$custom-light: #948abe;
$custom-dark: #000000;

JSON

{
  "hex": "#665ca2",
  "rgb": {
    "r": 102,
    "g": 92,
    "b": 162
  },
  "hsl": {
    "h": 248.571,
    "s": 27.559,
    "l": 49.804
  },
  "oklch": {
    "l": 0.51609,
    "c": 0.10857,
    "h": 288.6
  },
  "luminance": 0.13088
}

Semantic roles & 50–950 ramp

primary

#665CA2

secondary

#B8BD9D

accent

#C464B6

background

#F9F8FB

surface

#F2F0F7

border

#CCCBD0

text

#0D0B12

muted

#7E7C81

Preview Lab

Preview with #665CA2

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

Preview Lab → · Contrast checker → · Palette generator →