#667FDA#667FDA

#667FDA is a mid, vivid blue. Relative luminance 0.231; OKLCH L 61.9% C 0.140 H 270.3°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#667FDA
RGB	rgb(102, 127, 218)
HSL	hsl(227, 61%, 63%)
HSV	hsv(227, 53%, 85%)
CMYK	cmyk(53.2%, 41.7%, 0%, 14.5%)
CIE-LAB	lab(55.14, 16.78, -49.48)
CIE-LCH	lch(55.14, 52.24, 288.73°)
OKLab	oklab(61.93% 0.0008 -0.1404)
OKLCH	oklch(61.93% 0.14 270.3)
XYZ	xyz(25.7196, 23.0637, 69.4125)
Luminance	0.2306 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667FDA #DAC166

analogous

#66B9DA #667FDA #8766DA

triadic

#667FDA #DA667F #7FDA66

tetradic

#667FDA #DA66B9 #DAC166 #66DA87

square

#667FDA #DA66B9 #DAC166 #66DA87

split-complementary

#667FDA #DA8766 #B9DA66

monochromatic

#26409F #3556CE #667FDA #97A8E6 #C9D1F2

Accessibility & contrast

On white

3.74

#667FDA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#667FDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667FDA

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667FDA	#FFFFFF	#000000	##000000
##667FDA	1.00	3.74	5.61	5.61
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5989DE

Deuteranopia (green-blind)

#4C7FD8

Tritanopia (blue-blind)

#2C93A2

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #667fda;
/* rgb */ color: rgb(102, 127, 218);
/* oklch */ color: oklch(61.9% 0.140 270.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#667fda",
  "rgb": {
    "r": 102,
    "g": 127,
    "b": 218
  },
  "hsl": {
    "h": 227.069,
    "s": 61.053,
    "l": 62.745
  },
  "oklch": {
    "l": 0.61932,
    "c": 0.14044,
    "h": 270.3
  },
  "luminance": 0.23065
}

Semantic roles & 50–950 ramp

primary

#667FDA

secondary

#E3DAB9

accent

#A41DC9

background

#F9FAFE

surface

#F2F3FC

border

#CCCDD5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #667FDA

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

Preview Lab → · Contrast checker → · Palette generator →