#667BC2#667BC2

#667BC2 is a mid, moderate blue. Relative luminance 0.209; OKLCH L 59.7% C 0.111 H 270.3°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#667BC2
RGB	rgb(102, 123, 194)
HSL	hsl(226, 43%, 58%)
HSV	hsv(226, 47%, 76%)
CMYK	cmyk(47.4%, 36.6%, 0%, 23.9%)
CIE-LAB	lab(52.82, 11.72, -39.54)
CIE-LCH	lch(52.82, 41.24, 286.51°)
OKLab	oklab(59.75% 0.0005 -0.1114)
OKLCH	oklch(59.75% 0.111 270.3)
XYZ	xyz(22.2970, 20.8844, 53.8847)
Luminance	0.2089 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667BC2 #C2AD66

analogous

#66A9C2 #667BC2 #7F66C2

triadic

#667BC2 #C2667B #7BC266

tetradic

#667BC2 #C266A9 #C2AD66 #66C27F

square

#667BC2 #C266A9 #C2AD66 #66C27F

split-complementary

#667BC2 #C27F66 #A9C266

monochromatic

#31437C #435AA8 #667BC2 #92A1D3 #BEC6E5

Accessibility & contrast

On white

4.06

#667BC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#667BC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667BC2

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667BC2	#FFFFFF	#000000	##000000
##667BC2	1.00	4.06	5.18	5.18
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6082C5

Deuteranopia (green-blind)

#577AC0

Tritanopia (blue-blind)

#428A95

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #667bc2;
/* rgb */ color: rgb(102, 123, 194);
/* oklch */ color: oklch(59.7% 0.111 270.3);

Tailwind

colors: {
  custom: {
    50: '#96a0d5',
    500: '#667bc2',
    950: '#000000',
  },
}

SCSS

$custom: #667bc2;
$custom-light: #96a0d5;
$custom-dark: #000000;

JSON

{
  "hex": "#667bc2",
  "rgb": {
    "r": 102,
    "g": 123,
    "b": 194
  },
  "hsl": {
    "h": 226.304,
    "s": 42.991,
    "l": 58.039
  },
  "oklch": {
    "l": 0.59746,
    "c": 0.11142,
    "h": 270.3
  },
  "luminance": 0.20886
}

Semantic roles & 50–950 ramp

primary

#667BC2

secondary

#D4CCB0

accent

#B655D3

background

#F9F9FD

surface

#F2F2FA

border

#CCCCD3

text

#0E0E14

muted

#7E7E83

Preview Lab

Preview with #667BC2

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

Preview Lab → · Contrast checker → · Palette generator →