#667EB7#667EB7

#667EB7 is a mid, moderate blue. Relative luminance 0.212; OKLCH L 59.8% C 0.092 H 266.2°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#667EB7
RGB	rgb(102, 126, 183)
HSL	hsl(222, 36%, 56%)
HSV	hsv(222, 44%, 72%)
CMYK	cmyk(44.3%, 31.1%, 0%, 28.2%)
CIE-LAB	lab(53.13, 6.61, -32.76)
CIE-LCH	lch(53.13, 33.42, 281.41°)
OKLab	oklab(59.81% -0.006 -0.0917)
OKLCH	oklch(59.81% 0.092 266.2)
XYZ	xyz(21.4849, 21.1642, 47.7436)
Luminance	0.2117 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667EB7 #B79F66

analogous

#66A6B7 #667EB7 #7666B7

triadic

#667EB7 #B7667E #7EB766

tetradic

#667EB7 #B766A6 #B79F66 #66B776

square

#667EB7 #B766A6 #B79F66 #66B776

split-complementary

#667EB7 #B77666 #A6B766

monochromatic

#34456F #485F98 #667EB7 #90A1CB #B9C4DE

Accessibility & contrast

On white

4.01

#667EB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#667EB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667EB7

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667EB7	#FFFFFF	#000000	##000000
##667EB7	1.00	4.01	5.23	5.23
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A83B9

Deuteranopia (green-blind)

#617CB6

Tritanopia (blue-blind)

#498A92

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #667eb7;
/* rgb */ color: rgb(102, 126, 183);
/* oklch */ color: oklch(59.8% 0.092 266.2);

Tailwind

colors: {
  custom: {
    50: '#95a3cd',
    500: '#667eb7',
    950: '#000000',
  },
}

SCSS

$custom: #667eb7;
$custom-light: #95a3cd;
$custom-dark: #000000;

JSON

{
  "hex": "#667eb7",
  "rgb": {
    "r": 102,
    "g": 126,
    "b": 183
  },
  "hsl": {
    "h": 222.222,
    "s": 36,
    "l": 55.882
  },
  "oklch": {
    "l": 0.59812,
    "c": 0.09194,
    "h": 266.2
  },
  "luminance": 0.21165
}

Semantic roles & 50–950 ramp

primary

#667EB7

secondary

#CDC3AC

accent

#AB5CCC

background

#F9FAFC

surface

#F2F3F9

border

#CCCDD2

text

#0E0F13

muted

#7E7F82

Preview Lab

Preview with #667EB7

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

Preview Lab → · Contrast checker → · Palette generator →