#667EB8#667EB8

#667EB8 is a mid, moderate blue. Relative luminance 0.212; OKLCH L 59.9% C 0.093 H 266.5°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#667EB8
RGB	rgb(102, 126, 184)
HSL	hsl(222, 37%, 56%)
HSV	hsv(222, 45%, 72%)
CMYK	cmyk(44.6%, 31.5%, 0%, 27.8%)
CIE-LAB	lab(53.17, 6.91, -33.26)
CIE-LCH	lch(53.17, 33.97, 281.73°)
OKLab	oklab(59.86% -0.0058 -0.0932)
OKLCH	oklch(59.86% 0.093 266.5)
XYZ	xyz(21.5893, 21.2060, 48.2937)
Luminance	0.2121 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667EB8 #B8A066

analogous

#66A7B8 #667EB8 #7766B8

triadic

#667EB8 #B8667E #7EB866

tetradic

#667EB8 #B866A7 #B8A066 #66B877

square

#667EB8 #B866A7 #B8A066 #66B877

split-complementary

#667EB8 #B87766 #A7B866

monochromatic

#344570 #475F9A #667EB8 #90A1CB #BAC4DF

Accessibility & contrast

On white

4.01

#667EB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#667EB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667EB8

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667EB8	#FFFFFF	#000000	##000000
##667EB8	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6983BA

Deuteranopia (green-blind)

#617CB7

Tritanopia (blue-blind)

#488A93

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #667eb8;
/* rgb */ color: rgb(102, 126, 184);
/* oklch */ color: oklch(59.9% 0.093 266.5);

Tailwind

colors: {
  custom: {
    50: '#95a3cd',
    500: '#667eb8',
    950: '#000000',
  },
}

SCSS

$custom: #667eb8;
$custom-light: #95a3cd;
$custom-dark: #000000;

JSON

{
  "hex": "#667eb8",
  "rgb": {
    "r": 102,
    "g": 126,
    "b": 184
  },
  "hsl": {
    "h": 222.439,
    "s": 36.607,
    "l": 56.078
  },
  "oklch": {
    "l": 0.59863,
    "c": 0.09337,
    "h": 266.5
  },
  "luminance": 0.21207
}

Semantic roles & 50–950 ramp

primary

#667EB8

secondary

#CEC4AC

accent

#AB5BCD

background

#F9FAFC

surface

#F2F3F9

border

#CCCDD2

text

#0E0F13

muted

#7E7F82

Preview Lab

Preview with #667EB8

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

Preview Lab → · Contrast checker → · Palette generator →