#667CDA#667CDA

#667CDA is a mid, vivid blue. Relative luminance 0.223; OKLCH L 61.3% C 0.144 H 271.6°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#667CDA
RGB	rgb(102, 124, 218)
HSL	hsl(229, 61%, 63%)
HSV	hsv(229, 53%, 85%)
CMYK	cmyk(53.2%, 43.1%, 0%, 14.5%)
CIE-LAB	lab(54.34, 18.59, -50.74)
CIE-LCH	lch(54.34, 54.04, 290.12°)
OKLab	oklab(61.32% 0.0041 -0.1442)
OKLCH	oklch(61.32% 0.144 271.6)
XYZ	xyz(25.3379, 22.3003, 69.2853)
Luminance	0.2230 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667CDA #DAC466

analogous

#66B6DA #667CDA #8A66DA

triadic

#667CDA #DA667C #7CDA66

tetradic

#667CDA #DA66B6 #DAC466 #66DA8A

square

#667CDA #DA66B6 #DAC466 #66DA8A

split-complementary

#667CDA #DA8A66 #B6DA66

monochromatic

#263D9F #3552CE #667CDA #97A6E6 #C9D0F2

Accessibility & contrast

On white

3.85

#667CDA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#667CDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667CDA

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667CDA	#FFFFFF	#000000	##000000
##667CDA	1.00	3.85	5.46	5.46
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.46	21.00	1.00	1.00
##000000	5.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5487DE

Deuteranopia (green-blind)

#477DD8

Tritanopia (blue-blind)

#2D90A0

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #667cda;
/* rgb */ color: rgb(102, 124, 218);
/* oklch */ color: oklch(61.3% 0.144 271.6);

Tailwind

colors: {
  custom: {
    50: '#99a1e6',
    500: '#667cda',
    950: '#000000',
  },
}

SCSS

$custom: #667cda;
$custom-light: #99a1e6;
$custom-dark: #000000;

JSON

{
  "hex": "#667cda",
  "rgb": {
    "r": 102,
    "g": 124,
    "b": 218
  },
  "hsl": {
    "h": 228.621,
    "s": 61.053,
    "l": 62.745
  },
  "oklch": {
    "l": 0.61324,
    "c": 0.14423,
    "h": 271.6
  },
  "luminance": 0.22302
}

Semantic roles & 50–950 ramp

primary

#667CDA

secondary

#E3DBB9

accent

#A81DC9

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #667CDA

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

Preview Lab → · Contrast checker → · Palette generator →