#667BDA#667BDA

#667BDA is a mid, vivid blue. Relative luminance 0.221; OKLCH L 61.1% C 0.146 H 272.1°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#667BDA
RGB	rgb(102, 123, 218)
HSL	hsl(229, 61%, 63%)
HSV	hsv(229, 53%, 85%)
CMYK	cmyk(53.2%, 43.6%, 0%, 14.5%)
CIE-LAB	lab(54.08, 19.19, -51.16)
CIE-LCH	lch(54.08, 54.64, 290.56°)
OKLab	oklab(61.12% 0.0053 -0.1454)
OKLCH	oklch(61.12% 0.146 272.1)
XYZ	xyz(25.2132, 22.0509, 69.2437)
Luminance	0.2205 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667BDA #DAC566

analogous

#66B5DA #667BDA #8B66DA

triadic

#667BDA #DA667B #7BDA66

tetradic

#667BDA #DA66B5 #DAC566 #66DA8B

square

#667BDA #DA66B5 #DAC566 #66DA8B

split-complementary

#667BDA #DA8B66 #B5DA66

monochromatic

#263C9F #3550CE #667BDA #97A6E6 #C9D0F2

Accessibility & contrast

On white

3.88

#667BDA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#667BDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667BDA

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667BDA	#FFFFFF	#000000	##000000
##667BDA	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5287DE

Deuteranopia (green-blind)

#457DD8

Tritanopia (blue-blind)

#2D90A0

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #667bda;
/* rgb */ color: rgb(102, 123, 218);
/* oklch */ color: oklch(61.1% 0.146 272.1);

Tailwind

colors: {
  custom: {
    50: '#99a0e6',
    500: '#667bda',
    950: '#000000',
  },
}

SCSS

$custom: #667bda;
$custom-light: #99a0e6;
$custom-dark: #000000;

JSON

{
  "hex": "#667bda",
  "rgb": {
    "r": 102,
    "g": 123,
    "b": 218
  },
  "hsl": {
    "h": 229.138,
    "s": 61.053,
    "l": 62.745
  },
  "oklch": {
    "l": 0.61123,
    "c": 0.14551,
    "h": 272.1
  },
  "luminance": 0.22053
}

Semantic roles & 50–950 ramp

primary

#667BDA

secondary

#E3DBB9

accent

#AA1DC9

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #667BDA

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

Preview Lab → · Contrast checker → · Palette generator →