#667EDA#667EDA

#667EDA is a mid, vivid blue. Relative luminance 0.228; OKLCH L 61.7% C 0.142 H 270.8°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#667EDA
RGB	rgb(102, 126, 218)
HSL	hsl(228, 61%, 63%)
HSV	hsv(228, 53%, 85%)
CMYK	cmyk(53.2%, 42.2%, 0%, 14.5%)
CIE-LAB	lab(54.87, 17.38, -49.90)
CIE-LCH	lch(54.87, 52.84, 289.20°)
OKLab	oklab(61.73% 0.0019 -0.1417)
OKLCH	oklch(61.73% 0.142 270.8)
XYZ	xyz(25.5911, 22.8067, 69.3697)
Luminance	0.2281 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667EDA #DAC266

analogous

#66B8DA #667EDA #8866DA

triadic

#667EDA #DA667E #7EDA66

tetradic

#667EDA #DA66B8 #DAC266 #66DA88

square

#667EDA #DA66B8 #DAC266 #66DA88

split-complementary

#667EDA #DA8866 #B8DA66

monochromatic

#263F9F #3554CE #667EDA #97A8E6 #C9D1F2

Accessibility & contrast

On white

3.78

#667EDA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#667EDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667EDA

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667EDA	#FFFFFF	#000000	##000000
##667EDA	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)

#5789DE

Deuteranopia (green-blind)

#4A7FD8

Tritanopia (blue-blind)

#2C92A1

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #667eda;
/* rgb */ color: rgb(102, 126, 218);
/* oklch */ color: oklch(61.7% 0.142 270.8);

Tailwind

colors: {
  custom: {
    50: '#99a3e6',
    500: '#667eda',
    950: '#000000',
  },
}

SCSS

$custom: #667eda;
$custom-light: #99a3e6;
$custom-dark: #000000;

JSON

{
  "hex": "#667eda",
  "rgb": {
    "r": 102,
    "g": 126,
    "b": 218
  },
  "hsl": {
    "h": 227.586,
    "s": 61.053,
    "l": 62.745
  },
  "oklch": {
    "l": 0.61729,
    "c": 0.14169,
    "h": 270.8
  },
  "luminance": 0.22808
}

Semantic roles & 50–950 ramp

primary

#667EDA

secondary

#E3DAB9

accent

#A51DC9

background

#F9FAFE

surface

#F2F3FC

border

#CCCDD5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #667EDA

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

Preview Lab → · Contrast checker → · Palette generator →