#667FD6#667FD6

#667FD6 is a mid, vivid blue. Relative luminance 0.229; OKLCH L 61.7% C 0.135 H 270.0°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#667FD6
RGB	rgb(102, 127, 214)
HSL	hsl(227, 58%, 62%)
HSV	hsv(227, 52%, 84%)
CMYK	cmyk(52.3%, 40.7%, 0%, 16.1%)
CIE-LAB	lab(54.92, 15.51, -47.56)
CIE-LCH	lch(54.92, 50.03, 288.06°)
OKLab	oklab(61.7% 0 -0.1348)
OKLCH	oklch(61.7% 0.135 270)
XYZ	xyz(25.2025, 22.8568, 66.6891)
Luminance	0.2286 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667FD6 #D6BD66

analogous

#66B7D6 #667FD6 #8566D6

triadic

#667FD6 #D6667F #7FD666

tetradic

#667FD6 #D666B7 #D6BD66 #66D685

square

#667FD6 #D666B7 #D6BD66 #66D685

split-complementary

#667FD6 #D68566 #B7D666

monochromatic

#294299 #3657C9 #667FD6 #96A7E3 #C7D0F0

Accessibility & contrast

On white

3.77

#667FD6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#667FD6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667FD6

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667FD6	#FFFFFF	#000000	##000000
##667FD6	1.00	3.77	5.57	5.57
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.57	21.00	1.00	1.00
##000000	5.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C89D9

Deuteranopia (green-blind)

#4F7FD4

Tritanopia (blue-blind)

#3192A0

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #667fd6;
/* rgb */ color: rgb(102, 127, 214);
/* oklch */ color: oklch(61.7% 0.135 270.0);

Tailwind

colors: {
  custom: {
    50: '#99a3e3',
    500: '#667fd6',
    950: '#000000',
  },
}

SCSS

$custom: #667fd6;
$custom-light: #99a3e3;
$custom-dark: #000000;

JSON

{
  "hex": "#667fd6",
  "rgb": {
    "r": 102,
    "g": 127,
    "b": 214
  },
  "hsl": {
    "h": 226.607,
    "s": 57.732,
    "l": 61.961
  },
  "oklch": {
    "l": 0.61699,
    "c": 0.13484,
    "h": 270
  },
  "luminance": 0.22859
}

Semantic roles & 50–950 ramp

primary

#667FD6

secondary

#E1D7B7

accent

#A020C5

background

#F9FAFD

surface

#F2F3FB

border

#CCCDD4

text

#0E0F15

muted

#7E7F83

Preview Lab

Preview with #667FD6

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

Preview Lab → · Contrast checker → · Palette generator →