#667ECF#667ECF

#667ECF is a mid, vivid blue. Relative luminance 0.223; OKLCH L 61.1% C 0.126 H 269.9°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#667ECF
RGB	rgb(102, 126, 207)
HSL	hsl(226, 52%, 61%)
HSV	hsv(226, 51%, 81%)
CMYK	cmyk(50.7%, 39.1%, 0%, 18.8%)
CIE-LAB	lab(54.29, 13.92, -44.61)
CIE-LCH	lch(54.29, 46.74, 287.33°)
OKLab	oklab(61.09% -0.0002 -0.1262)
OKLCH	oklch(61.09% 0.126 269.9)
XYZ	xyz(24.1992, 22.2499, 62.0389)
Luminance	0.2225 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667ECF #CFB766

analogous

#66B2CF #667ECF #8266CF

triadic

#667ECF #CF667E #7ECF66

tetradic

#667ECF #CF66B2 #CFB766 #66CF82

square

#667ECF #CF66B2 #CFB766 #66CF82

split-complementary

#667ECF #CF8266 #B2CF66

monochromatic

#2D438E #3B59BD #667ECF #95A5DE #C3CDEC

Accessibility & contrast

On white

3.85

#667ECF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#667ECF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667ECF

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667ECF	#FFFFFF	#000000	##000000
##667ECF	1.00	3.85	5.45	5.45
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E87D2

Deuteranopia (green-blind)

#537ECD

Tritanopia (blue-blind)

#388F9C

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #667ecf;
/* rgb */ color: rgb(102, 126, 207);
/* oklch */ color: oklch(61.1% 0.126 269.9);

Tailwind

colors: {
  custom: {
    50: '#98a3de',
    500: '#667ecf',
    950: '#000000',
  },
}

SCSS

$custom: #667ecf;
$custom-light: #98a3de;
$custom-dark: #000000;

JSON

{
  "hex": "#667ecf",
  "rgb": {
    "r": 102,
    "g": 126,
    "b": 207
  },
  "hsl": {
    "h": 226.286,
    "s": 52.239,
    "l": 60.588
  },
  "oklch": {
    "l": 0.61093,
    "c": 0.12621,
    "h": 269.9
  },
  "luminance": 0.22251
}

Semantic roles & 50–950 ramp

primary

#667ECF

secondary

#DCD3B4

accent

#9C26C0

background

#F9FAFD

surface

#F2F3FB

border

#CCCDD4

text

#0E0F15

muted

#7E7F83

Preview Lab

Preview with #667ECF

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

Preview Lab → · Contrast checker → · Palette generator →