#667AEC#667AEC

#667AEC is a light, vivid blue. Relative luminance 0.228; OKLCH L 62.1% C 0.172 H 272.9°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#667AEC
RGB	rgb(102, 122, 236)
HSL	hsl(231, 78%, 66%)
HSV	hsv(231, 57%, 93%)
CMYK	cmyk(56.8%, 48.3%, 0%, 7.5%)
CIE-LAB	lab(54.86, 25.55, -60.00)
CIE-LCH	lch(54.86, 65.21, 293.07°)
OKLab	oklab(62.05% 0.0088 -0.1714)
OKLCH	oklch(62.05% 0.172 272.9)
XYZ	xyz(27.5744, 22.7979, 82.2880)
Luminance	0.2280 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667AEC #ECD866

analogous

#66BDEC #667AEC #9566EC

triadic

#667AEC #EC667A #7AEC66

tetradic

#667AEC #EC66BD #ECD866 #66EC95

square

#667AEC #EC66BD #ECD866 #66EC95

split-complementary

#667AEC #EC9566 #BDEC66

monochromatic

#1831C0 #304BE5 #667AEC #9CA9F3 #D3D9FA

Accessibility & contrast

On white

3.78

#667AEC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#667AEC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667AEC

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667AEC	#FFFFFF	#000000	##000000
##667AEC	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4189F0

Deuteranopia (green-blind)

#2C7EEA

Tritanopia (blue-blind)

#0694A8

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #667aec;
/* rgb */ color: rgb(102, 122, 236);
/* oklch */ color: oklch(62.1% 0.172 272.9);

Tailwind

colors: {
  custom: {
    50: '#9ca0f3',
    500: '#667aec',
    950: '#000000',
  },
}

SCSS

$custom: #667aec;
$custom-light: #9ca0f3;
$custom-dark: #000000;

JSON

{
  "hex": "#667aec",
  "rgb": {
    "r": 102,
    "g": 122,
    "b": 236
  },
  "hsl": {
    "h": 231.045,
    "s": 77.907,
    "l": 66.275
  },
  "oklch": {
    "l": 0.62054,
    "c": 0.17159,
    "h": 272.9
  },
  "luminance": 0.228
}

Semantic roles & 50–950 ramp

primary

#667AEC

secondary

#EDE6C1

accent

#BB0BDA

background

#FAF9FE

surface

#F4F2FD

border

#CECCD5

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #667AEC

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

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