#667DCD#667DCD

#667DCD is a mid, vivid blue. Relative luminance 0.219; OKLCH L 60.8% C 0.125 H 270.3°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#667DCD
RGB	rgb(102, 125, 205)
HSL	hsl(227, 51%, 60%)
HSV	hsv(227, 50%, 80%)
CMYK	cmyk(50.2%, 39%, 0%, 19.6%)
CIE-LAB	lab(53.92, 13.90, -44.07)
CIE-LCH	lch(53.92, 46.21, 287.51°)
OKLab	oklab(60.77% 0.0006 -0.1246)
OKLCH	oklch(60.77% 0.125 270.3)
XYZ	xyz(23.8290, 21.8983, 60.7169)
Luminance	0.2190 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667DCD #CDB666

analogous

#66B0CD #667DCD #8266CD

triadic

#667DCD #CD667D #7DCD66

tetradic

#667DCD #CD66B0 #CDB666 #66CD82

square

#667DCD #CD66B0 #CDB666 #66CD82

split-complementary

#667DCD #CD8266 #B0CD66

monochromatic

#2D428B #3D58B9 #667DCD #94A4DC #C2CBEB

Accessibility & contrast

On white

3.90

#667DCD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#667DCD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667DCD

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667DCD	#FFFFFF	#000000	##000000
##667DCD	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E86D0

Deuteranopia (green-blind)

#537DCB

Tritanopia (blue-blind)

#3A8E9B

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #667dcd;
/* rgb */ color: rgb(102, 125, 205);
/* oklch */ color: oklch(60.8% 0.125 270.3);

Tailwind

colors: {
  custom: {
    50: '#97a2dc',
    500: '#667dcd',
    950: '#000000',
  },
}

SCSS

$custom: #667dcd;
$custom-light: #97a2dc;
$custom-dark: #000000;

JSON

{
  "hex": "#667dcd",
  "rgb": {
    "r": 102,
    "g": 125,
    "b": 205
  },
  "hsl": {
    "h": 226.602,
    "s": 50.739,
    "l": 60.196
  },
  "oklch": {
    "l": 0.60772,
    "c": 0.12463,
    "h": 270.3
  },
  "luminance": 0.219
}

Semantic roles & 50–950 ramp

primary

#667DCD

secondary

#DBD2B4

accent

#9C27BE

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0F15

muted

#7E7E83

Preview Lab

Preview with #667DCD

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

Preview Lab → · Contrast checker → · Palette generator →