#667DB2#667DB2

#667DB2 is a mid, moderate blue. Relative luminance 0.207; OKLCH L 59.3% C 0.086 H 265.9°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#667DB2
RGB	rgb(102, 125, 178)
HSL	hsl(222, 33%, 55%)
HSV	hsv(222, 43%, 70%)
CMYK	cmyk(42.7%, 29.8%, 0%, 30.2%)
CIE-LAB	lab(52.63, 5.73, -30.67)
CIE-LCH	lch(52.63, 31.20, 280.59°)
OKLab	oklab(59.35% -0.0062 -0.0857)
OKLCH	oklch(59.35% 0.086 265.9)
XYZ	xyz(20.8465, 20.7052, 45.0089)
Luminance	0.2071 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667DB2 #B29B66

analogous

#66A3B2 #667DB2 #7566B2

triadic

#667DB2 #B2667D #7DB266

tetradic

#667DB2 #B266A3 #B29B66 #66B275

square

#667DB2 #B266A3 #B29B66 #66B275

split-complementary

#667DB2 #B27566 #A3B266

monochromatic

#354569 #495F92 #667DB2 #8FA0C6 #B7C2DB

Accessibility & contrast

On white

4.08

#667DB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#667DB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667DB2

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667DB2	#FFFFFF	#000000	##000000
##667DB2	1.00	4.08	5.14	5.14
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A81B4

Deuteranopia (green-blind)

#637AB1

Tritanopia (blue-blind)

#4C8890

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #667db2;
/* rgb */ color: rgb(102, 125, 178);
/* oklch */ color: oklch(59.3% 0.086 265.9);

Tailwind

colors: {
  custom: {
    50: '#95a2c9',
    500: '#667db2',
    950: '#000000',
  },
}

SCSS

$custom: #667db2;
$custom-light: #95a2c9;
$custom-dark: #000000;

JSON

{
  "hex": "#667db2",
  "rgb": {
    "r": 102,
    "g": 125,
    "b": 178
  },
  "hsl": {
    "h": 221.842,
    "s": 33.043,
    "l": 54.902
  },
  "oklch": {
    "l": 0.59347,
    "c": 0.08593,
    "h": 265.9
  },
  "luminance": 0.20706
}

Semantic roles & 50–950 ramp

primary

#667DB2

secondary

#CAC0AA

accent

#A95FC9

background

#F9F9FC

surface

#F2F2F8

border

#CCCCD1

text

#0D0F13

muted

#7E7E82

Preview Lab

Preview with #667DB2

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

Preview Lab → · Contrast checker → · Palette generator →