#665FA8#665FA8

#665FA8 is a mid, moderate blue. Relative luminance 0.138; OKLCH L 52.5% C 0.113 H 286.2°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#665FA8
RGB	rgb(102, 95, 168)
HSL	hsl(246, 30%, 52%)
HSV	hsv(246, 43%, 66%)
CMYK	cmyk(39.3%, 43.5%, 0%, 34.1%)
CIE-LAB	lab(44.00, 21.09, -38.39)
CIE-LCH	lch(44.00, 43.80, 298.78°)
OKLab	oklab(52.55% 0.0315 -0.1082)
OKLCH	oklch(52.55% 0.113 286.2)
XYZ	xyz(16.6376, 13.8358, 38.8322)
Luminance	0.1384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665FA8 #A1A85F

analogous

#5F7DA8 #665FA8 #8B5FA8

triadic

#665FA8 #A8665F #5FA866

tetradic

#665FA8 #A85F7D #A1A85F #5FA88B

square

#665FA8 #A85F7D #A1A85F #5FA88B

split-complementary

#665FA8 #A88B5F #7DA85F

monochromatic

#36325B #4D4783 #665FA8 #8C87BE #B2AED3

Accessibility & contrast

On white

5.57

#665FA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#665FA8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665FA8

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665FA8	#FFFFFF	#000000	##FFFFFF
##665FA8	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#466AAB

Deuteranopia (green-blind)

#4466A6

Tritanopia (blue-blind)

#546D7B

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #665fa8;
/* rgb */ color: rgb(102, 95, 168);
/* oklch */ color: oklch(52.5% 0.113 286.2);

Tailwind

colors: {
  custom: {
    50: '#958cc2',
    500: '#665fa8',
    950: '#000000',
  },
}

SCSS

$custom: #665fa8;
$custom-light: #958cc2;
$custom-dark: #000000;

JSON

{
  "hex": "#665fa8",
  "rgb": {
    "r": 102,
    "g": 95,
    "b": 168
  },
  "hsl": {
    "h": 245.753,
    "s": 29.555,
    "l": 51.569
  },
  "oklch": {
    "l": 0.5255,
    "c": 0.11268,
    "h": 286.2
  },
  "luminance": 0.13836
}

Semantic roles & 50–950 ramp

primary

#665FA8

secondary

#BEC1A1

accent

#C662BC

background

#F9F8FC

surface

#F2F0F8

border

#CCCBD1

text

#0D0C12

muted

#7E7D81

Preview Lab

Preview with #665FA8

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

Preview Lab → · Contrast checker → · Palette generator →