#667FE7#667FE7

#667FE7 is a light, vivid blue. Relative luminance 0.238; OKLCH L 62.7% C 0.158 H 271.0°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#667FE7
RGB	rgb(102, 127, 231)
HSL	hsl(228, 73%, 65%)
HSV	hsv(228, 56%, 91%)
CMYK	cmyk(55.8%, 45%, 0%, 9.4%)
CIE-LAB	lab(55.86, 20.92, -55.61)
CIE-LCH	lch(55.86, 59.42, 290.61°)
OKLab	oklab(62.72% 0.0029 -0.1584)
OKLCH	oklch(62.72% 0.158 271)
XYZ	xyz(27.4879, 23.7710, 78.7256)
Luminance	0.2377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667FE7 #E7CE66

analogous

#66BFE7 #667FE7 #8D66E7

triadic

#667FE7 #E7667F #7FE766

tetradic

#667FE7 #E766BF #E7CE66 #66E78D

square

#667FE7 #E766BF #E7CE66 #66E78D

split-complementary

#667FE7 #E78D66 #BFE766

monochromatic

#1D3AB6 #3153DF #667FE7 #9BABEF #D0D8F8

Accessibility & contrast

On white

3.65

#667FE7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#667FE7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667FE7

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667FE7	#FFFFFF	#000000	##000000
##667FE7	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#508CEB

Deuteranopia (green-blind)

#3F81E5

Tritanopia (blue-blind)

#1596A8

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #667fe7;
/* rgb */ color: rgb(102, 127, 231);
/* oklch */ color: oklch(62.7% 0.158 271.0);

Tailwind

colors: {
  custom: {
    50: '#9ba3ef',
    500: '#667fe7',
    950: '#000000',
  },
}

SCSS

$custom: #667fe7;
$custom-light: #9ba3ef;
$custom-dark: #000000;

JSON

{
  "hex": "#667fe7",
  "rgb": {
    "r": 102,
    "g": 127,
    "b": 231
  },
  "hsl": {
    "h": 228.372,
    "s": 72.881,
    "l": 65.294
  },
  "oklch": {
    "l": 0.62716,
    "c": 0.15847,
    "h": 271
  },
  "luminance": 0.23773
}

Semantic roles & 50–950 ramp

primary

#667FE7

secondary

#EAE2BF

accent

#AF11D5

background

#FAFAFE

surface

#F3F3FD

border

#CDCDD5

text

#0F0F16

muted

#7F7F84

Preview Lab

Preview with #667FE7

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

Preview Lab → · Contrast checker → · Palette generator →