#6667EB#6667EB

#6667EB is a mid, vivid blue. Relative luminance 0.185; OKLCH L 58.5% C 0.194 H 278.2°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#6667EB
RGB	rgb(102, 103, 235)
HSL	hsl(240, 77%, 66%)
HSV	hsv(240, 57%, 92%)
CMYK	cmyk(56.6%, 56.2%, 0%, 7.8%)
CIE-LAB	lab(50.12, 36.71, -67.08)
CIE-LCH	lch(50.12, 76.47, 298.69°)
OKLab	oklab(58.48% 0.0278 -0.1924)
OKLCH	oklch(58.48% 0.194 278.2)
XYZ	xyz(25.3204, 18.5217, 80.8219)
Luminance	0.1852 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6667EB #EBEA66

analogous

#66A9EB #6667EB #A766EB

triadic

#6667EB #EB6667 #67EB66

tetradic

#6667EB #EB66A9 #EBEA66 #66EBA7

square

#6667EB #EB66A9 #EBEA66 #66EBA7

split-complementary

#6667EB #EBA766 #A9EB66

monochromatic

#191ABE #3031E4 #6667EB #9C9DF2 #D2D3F9

Accessibility & contrast

On white

4.46

#6667EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#6667EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6667EB

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6667EB	#FFFFFF	#000000	##000000
##6667EB	1.00	4.46	4.70	4.70
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007DEF

Deuteranopia (green-blind)

#0072E8

Tritanopia (blue-blind)

#16869F

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #6667eb;
/* rgb */ color: rgb(102, 103, 235);
/* oklch */ color: oklch(58.5% 0.194 278.2);

Tailwind

colors: {
  custom: {
    50: '#9c92f2',
    500: '#6667eb',
    950: '#000000',
  },
}

SCSS

$custom: #6667eb;
$custom-light: #9c92f2;
$custom-dark: #000000;

JSON

{
  "hex": "#6667eb",
  "rgb": {
    "r": 102,
    "g": 103,
    "b": 235
  },
  "hsl": {
    "h": 239.549,
    "s": 76.879,
    "l": 66.078
  },
  "oklch": {
    "l": 0.58476,
    "c": 0.19438,
    "h": 278.2
  },
  "luminance": 0.18523
}

Semantic roles & 50–950 ramp

primary

#6667EB

secondary

#ECECC1

accent

#D80CD9

background

#FAF9FE

surface

#F4F1FD

border

#CECBD5

text

#0F0D17

muted

#7F7E85

Preview Lab

Preview with #6667EB

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

Preview Lab → · Contrast checker → · Palette generator →