#667BEF#667BEF

#667BEF is a light, vivid blue. Relative luminance 0.232; OKLCH L 62.4% C 0.174 H 272.7°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#667BEF
RGB	rgb(102, 123, 239)
HSL	hsl(231, 81%, 67%)
HSV	hsv(231, 57%, 94%)
CMYK	cmyk(57.3%, 48.5%, 0%, 6.3%)
CIE-LAB	lab(55.30, 25.91, -60.97)
CIE-LCH	lch(55.30, 66.25, 293.03°)
OKLab	oklab(62.44% 0.0081 -0.1742)
OKLCH	oklch(62.44% 0.174 272.7)
XYZ	xyz(28.1373, 23.2206, 84.6439)
Luminance	0.2322 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667BEF #EFDA66

analogous

#66C0EF #667BEF #9666EF

triadic

#667BEF #EF667B #7BEF66

tetradic

#667BEF #EF66C0 #EFDA66 #66EF96

square

#667BEF #EF66C0 #EFDA66 #66EF96

split-complementary

#667BEF #EF9666 #C0EF66

monochromatic

#1530C6 #2F4BE9 #667BEF #9DABF5 #D5DBFB

Accessibility & contrast

On white

3.72

#667BEF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#667BEF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667BEF

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667BEF	#FFFFFF	#000000	##000000
##667BEF	1.00	3.72	5.64	5.64
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#408BF3

Deuteranopia (green-blind)

#297FED

Tritanopia (blue-blind)

#0095AA

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #667bef;
/* rgb */ color: rgb(102, 123, 239);
/* oklch */ color: oklch(62.4% 0.174 272.7);

Tailwind

colors: {
  custom: {
    50: '#9ca0f5',
    500: '#667bef',
    950: '#000000',
  },
}

SCSS

$custom: #667bef;
$custom-light: #9ca0f5;
$custom-dark: #000000;

JSON

{
  "hex": "#667bef",
  "rgb": {
    "r": 102,
    "g": 123,
    "b": 239
  },
  "hsl": {
    "h": 230.803,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.62442,
    "c": 0.1744,
    "h": 272.7
  },
  "luminance": 0.23223
}

Semantic roles & 50–950 ramp

primary

#667BEF

secondary

#EEE8C2

accent

#BD08DD

background

#FAF9FF

surface

#F4F2FE

border

#CECCD6

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #667BEF

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

Preview Lab → · Contrast checker → · Palette generator →