#668DCA#668DCA

#668DCA is a light, moderate blue. Relative luminance 0.261; OKLCH L 64.0% C 0.102 H 259.1°. Best body text is #000000 at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#668DCA
RGB	rgb(102, 141, 202)
HSL	hsl(217, 49%, 60%)
HSV	hsv(217, 50%, 79%)
CMYK	cmyk(49.5%, 30.2%, 0%, 20.8%)
CIE-LAB	lab(58.17, 3.48, -35.69)
CIE-LCH	lch(58.17, 35.86, 275.56°)
OKLab	oklab(64.02% -0.0193 -0.1002)
OKLCH	oklch(64.02% 0.102 259.1)
XYZ	xyz(25.6615, 26.1370, 59.5584)
Luminance	0.2614 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668DCA #CAA366

analogous

#66BFCA #668DCA #7166CA

triadic

#668DCA #CA668D #8DCA66

tetradic

#668DCA #CA66BF #CAA366 #66CA71

square

#668DCA #CA66BF #CAA366 #66CA71

split-complementary

#668DCA #CA7166 #BFCA66

monochromatic

#2F5187 #3E6CB4 #668DCA #93AFDA #C1D1E9

Accessibility & contrast

On white

3.37

#668DCA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.23

#668DCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668DCA

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668DCA	#FFFFFF	#000000	##000000
##668DCA	1.00	3.37	6.23	6.23
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.23	21.00	1.00	1.00
##000000	6.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7691CD

Deuteranopia (green-blind)

#6A88C9

Tritanopia (blue-blind)

#399AA3

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #668dca;
/* rgb */ color: rgb(102, 141, 202);
/* oklch */ color: oklch(64.0% 0.102 259.1);

Tailwind

colors: {
  custom: {
    50: '#97aeda',
    500: '#668dca',
    950: '#000000',
  },
}

SCSS

$custom: #668dca;
$custom-light: #97aeda;
$custom-dark: #000000;

JSON

{
  "hex": "#668dca",
  "rgb": {
    "r": 102,
    "g": 141,
    "b": 202
  },
  "hsl": {
    "h": 216.6,
    "s": 48.544,
    "l": 59.608
  },
  "oklch": {
    "l": 0.6402,
    "c": 0.10202,
    "h": 259.1
  },
  "luminance": 0.26139
}

Semantic roles & 50–950 ramp

primary

#668DCA

secondary

#D9CAB2

accent

#A350D8

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #668DCA

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

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