#667EBC#667EBC

#667EBC is a mid, moderate blue. Relative luminance 0.214; OKLCH L 60.1% C 0.099 H 267.3°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#667EBC
RGB	rgb(102, 126, 188)
HSL	hsl(223, 39%, 57%)
HSV	hsv(223, 46%, 74%)
CMYK	cmyk(45.7%, 33%, 0%, 26.3%)
CIE-LAB	lab(53.36, 8.10, -35.26)
CIE-LCH	lch(53.36, 36.18, 282.94°)
OKLab	oklab(60.07% -0.0047 -0.099)
OKLCH	oklch(60.07% 0.099 267.3)
XYZ	xyz(22.0146, 21.3760, 50.5332)
Luminance	0.2138 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667EBC #BCA466

analogous

#66A9BC #667EBC #7966BC

triadic

#667EBC #BC667E #7EBC66

tetradic

#667EBC #BC66A9 #BCA466 #66BC79

square

#667EBC #BC66A9 #BCA466 #66BC79

split-complementary

#667EBC #BC7966 #A9BC66

monochromatic

#334575 #465F9F #667EBC #91A2CF #BBC6E1

Accessibility & contrast

On white

3.98

#667EBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#667EBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667EBC

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667EBC	#FFFFFF	#000000	##000000
##667EBC	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6784BF

Deuteranopia (green-blind)

#5F7CBB

Tritanopia (blue-blind)

#468B94

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #667ebc;
/* rgb */ color: rgb(102, 126, 188);
/* oklch */ color: oklch(60.1% 0.099 267.3);

Tailwind

colors: {
  custom: {
    50: '#96a3d0',
    500: '#667ebc',
    950: '#000000',
  },
}

SCSS

$custom: #667ebc;
$custom-light: #96a3d0;
$custom-dark: #000000;

JSON

{
  "hex": "#667ebc",
  "rgb": {
    "r": 102,
    "g": 126,
    "b": 188
  },
  "hsl": {
    "h": 223.256,
    "s": 39.091,
    "l": 56.863
  },
  "oklch": {
    "l": 0.60067,
    "c": 0.0991,
    "h": 267.3
  },
  "luminance": 0.21377
}

Semantic roles & 50–950 ramp

primary

#667EBC

secondary

#D0C7AD

accent

#AE59CF

background

#F9FAFC

surface

#F2F3F9

border

#CCCDD2

text

#0E0F14

muted

#7E7F82

Preview Lab

Preview with #667EBC

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

Preview Lab → · Contrast checker → · Palette generator →