#665ABA#665ABA

#665ABA is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.7% C 0.146 H 286.0°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#665ABA
RGB	rgb(102, 90, 186)
HSL	hsl(248, 41%, 54%)
HSV	hsv(248, 52%, 73%)
CMYK	cmyk(45.2%, 51.6%, 0%, 27.1%)
CIE-LAB	lab(43.77, 29.47, -49.30)
CIE-LCH	lch(43.77, 57.44, 300.87°)
OKLab	oklab(52.72% 0.0401 -0.1402)
OKLCH	oklch(52.72% 0.146 286)
XYZ	xyz(17.9960, 13.6815, 48.1374)
Luminance	0.1368 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665ABA #AEBA5A

analogous

#5A7EBA #665ABA #965ABA

triadic

#665ABA #BA665A #5ABA66

tetradic

#665ABA #BA5A7E #AEBA5A #5ABA96

square

#665ABA #BA5A7E #AEBA5A #5ABA96

split-complementary

#665ABA #BA965A #7EBA5A

monochromatic

#352D6C #4A3F97 #665ABA #8E85CC #B6B0DE

Accessibility & contrast

On white

5.62

#665ABA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#665ABA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665ABA

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665ABA	#FFFFFF	#000000	##FFFFFF
##665ABA	1.00	5.62	3.74	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E6ABD

Deuteranopia (green-blind)

#2C65B8

Tritanopia (blue-blind)

#4B6E81

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #665aba;
/* rgb */ color: rgb(102, 90, 186);
/* oklch */ color: oklch(52.7% 0.146 286.0);

Tailwind

colors: {
  custom: {
    50: '#9789cf',
    500: '#665aba',
    950: '#000000',
  },
}

SCSS

$custom: #665aba;
$custom-light: #9789cf;
$custom-dark: #000000;

JSON

{
  "hex": "#665aba",
  "rgb": {
    "r": 102,
    "g": 90,
    "b": 186
  },
  "hsl": {
    "h": 247.5,
    "s": 41.026,
    "l": 54.118
  },
  "oklch": {
    "l": 0.52718,
    "c": 0.1458,
    "h": 286
  },
  "luminance": 0.13682
}

Semantic roles & 50–950 ramp

primary

#665ABA

secondary

#C7CCA3

accent

#D157C2

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0E0B14

muted

#7E7C82

Preview Lab

Preview with #665ABA

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

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