#6668CA#6668CA

#6668CA is a mid, vivid blue. Relative luminance 0.170; OKLCH L 56.4% C 0.148 H 279.6°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#6668CA
RGB	rgb(102, 104, 202)
HSL	hsl(239, 49%, 60%)
HSV	hsv(239, 50%, 79%)
CMYK	cmyk(49.5%, 48.5%, 0%, 20.8%)
CIE-LAB	lab(48.25, 25.77, -51.39)
CIE-LCH	lch(48.25, 57.49, 296.63°)
OKLab	oklab(56.39% 0.0248 -0.1462)
OKLCH	oklch(56.39% 0.148 279.6)
XYZ	xyz(21.0872, 16.9885, 58.0336)
Luminance	0.1699 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6668CA #CAC866

analogous

#669ACA #6668CA #9666CA

triadic

#6668CA #CA6668 #68CA66

tetradic

#6668CA #CA669A #CAC866 #66CA96

square

#6668CA #CA669A #CAC866 #66CA96

split-complementary

#6668CA #CA9666 #9ACA66

monochromatic

#2F3087 #3E41B4 #6668CA #9395DA #C1C2E9

Accessibility & contrast

On white

4.77

#6668CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#6668CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6668CA

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6668CA	#FFFFFF	#000000	##FFFFFF
##6668CA	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C76CE

Deuteranopia (green-blind)

#336FC8

Tritanopia (blue-blind)

#407D8F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #6668ca;
/* rgb */ color: rgb(102, 104, 202);
/* oklch */ color: oklch(56.4% 0.148 279.6);

Tailwind

colors: {
  custom: {
    50: '#9893db',
    500: '#6668ca',
    950: '#000000',
  },
}

SCSS

$custom: #6668ca;
$custom-light: #9893db;
$custom-dark: #000000;

JSON

{
  "hex": "#6668ca",
  "rgb": {
    "r": 102,
    "g": 104,
    "b": 202
  },
  "hsl": {
    "h": 238.8,
    "s": 48.544,
    "l": 59.608
  },
  "oklch": {
    "l": 0.56392,
    "c": 0.14832,
    "h": 279.6
  },
  "luminance": 0.1699
}

Semantic roles & 50–950 ramp

primary

#6668CA

secondary

#D9D9B2

accent

#D550D8

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #6668CA

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

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