#668ECA#668ECA

#668ECA is a light, moderate blue. Relative luminance 0.264; OKLCH L 64.2% C 0.101 H 258.3°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#668ECA
RGB	rgb(102, 142, 202)
HSL	hsl(216, 49%, 60%)
HSV	hsv(216, 50%, 79%)
CMYK	cmyk(49.5%, 29.7%, 0%, 20.8%)
CIE-LAB	lab(58.45, 2.89, -35.26)
CIE-LCH	lch(58.45, 35.37, 274.69°)
OKLab	oklab(64.24% -0.0205 -0.0989)
OKLCH	oklch(64.24% 0.101 258.3)
XYZ	xyz(25.8096, 26.4332, 59.6078)
Luminance	0.2643 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#668ECA #CAA266

analogous

#66C0CA #668ECA #7066CA

triadic

#668ECA #CA668E #8ECA66

tetradic

#668ECA #CA66C0 #CAA266 #66CA70

square

#668ECA #CA66C0 #CAA266 #66CA70

split-complementary

#668ECA #CA7066 #C0CA66

monochromatic

#2F5287 #3E6EB4 #668ECA #93B0DA #C1D1E9

Accessibility & contrast

On white

3.34

#668ECA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#668ECA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668ECA

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##668ECA	#FFFFFF	#000000	##000000
##668ECA	1.00	3.34	6.29	6.29
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.29	21.00	1.00	1.00
##000000	6.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7792CD

Deuteranopia (green-blind)

#6B88C9

Tritanopia (blue-blind)

#399BA3

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #668eca;
/* rgb */ color: rgb(102, 142, 202);
/* oklch */ color: oklch(64.2% 0.101 258.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#668eca",
  "rgb": {
    "r": 102,
    "g": 142,
    "b": 202
  },
  "hsl": {
    "h": 216,
    "s": 48.544,
    "l": 59.608
  },
  "oklch": {
    "l": 0.64238,
    "c": 0.10102,
    "h": 258.3
  },
  "luminance": 0.26435
}

Semantic roles & 50–950 ramp

primary

#668ECA

secondary

#D9CAB2

accent

#A250D8

background

#F9FAFD

surface

#F2F4FA

border

#CCCED3

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #668ECA

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

Preview Lab → · Contrast checker → · Palette generator →