#667FEE#667FEE

#667FEE is a light, vivid blue. Relative luminance 0.242; OKLCH L 63.2% C 0.168 H 271.3°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#667FEE
RGB	rgb(102, 127, 238)
HSL	hsl(229, 80%, 67%)
HSV	hsv(229, 57%, 93%)
CMYK	cmyk(57.1%, 46.6%, 0%, 6.7%)
CIE-LAB	lab(56.26, 23.17, -58.87)
CIE-LCH	lch(56.26, 63.26, 291.49°)
OKLab	oklab(63.15% 0.0039 -0.168)
OKLCH	oklch(63.15% 0.168 271.3)
XYZ	xyz(28.4964, 24.1744, 84.0368)
Luminance	0.2418 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667FEE #EED566

analogous

#66C3EE #667FEE #9166EE

triadic

#667FEE #EE667F #7FEE66

tetradic

#667FEE #EE66C3 #EED566 #66EE91

square

#667FEE #EE66C3 #EED566 #66EE91

split-complementary

#667FEE #EE9166 #C3EE66

monochromatic

#1636C4 #2F51E8 #667FEE #9DADF4 #D4DBFA

Accessibility & contrast

On white

3.60

#667FEE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.84

#667FEE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667FEE

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667FEE	#FFFFFF	#000000	##000000
##667FEE	1.00	3.60	5.84	5.84
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.84	21.00	1.00	1.00
##000000	5.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A8DF2

Deuteranopia (green-blind)

#3681EC

Tritanopia (blue-blind)

#0098AB

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #667fee;
/* rgb */ color: rgb(102, 127, 238);
/* oklch */ color: oklch(63.2% 0.168 271.3);

Tailwind

colors: {
  custom: {
    50: '#9ca3f4',
    500: '#667fee',
    950: '#000000',
  },
}

SCSS

$custom: #667fee;
$custom-light: #9ca3f4;
$custom-dark: #000000;

JSON

{
  "hex": "#667fee",
  "rgb": {
    "r": 102,
    "g": 127,
    "b": 238
  },
  "hsl": {
    "h": 228.971,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.63155,
    "c": 0.16803,
    "h": 271.3
  },
  "luminance": 0.24177
}

Semantic roles & 50–950 ramp

primary

#667FEE

secondary

#EEE6C2

accent

#B609DC

background

#FAFAFF

surface

#F4F3FE

border

#CECDD6

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #667FEE

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

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