#667BC0#667BC0

#667BC0 is a mid, moderate blue. Relative luminance 0.208; OKLCH L 59.6% C 0.109 H 270.0°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#667BC0
RGB	rgb(102, 123, 192)
HSL	hsl(226, 42%, 58%)
HSV	hsv(226, 47%, 75%)
CMYK	cmyk(46.9%, 35.9%, 0%, 24.7%)
CIE-LAB	lab(52.72, 11.11, -38.55)
CIE-LCH	lch(52.72, 40.12, 286.08°)
OKLab	oklab(59.64% 0.0001 -0.1085)
OKLCH	oklch(59.64% 0.109 270)
XYZ	xyz(22.0739, 20.7952, 52.7097)
Luminance	0.2080 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667BC0 #C0AB66

analogous

#66A8C0 #667BC0 #7E66C0

triadic

#667BC0 #C0667B #7BC066

tetradic

#667BC0 #C066A8 #C0AB66 #66C07E

square

#667BC0 #C066A8 #C0AB66 #66C07E

split-complementary

#667BC0 #C07E66 #A8C066

monochromatic

#32437A #445BA5 #667BC0 #91A0D2 #BDC6E4

Accessibility & contrast

On white

4.07

#667BC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#667BC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667BC0

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667BC0	#FFFFFF	#000000	##000000
##667BC0	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6182C3

Deuteranopia (green-blind)

#597ABE

Tritanopia (blue-blind)

#448994

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #667bc0;
/* rgb */ color: rgb(102, 123, 192);
/* oklch */ color: oklch(59.6% 0.109 270.0);

Tailwind

colors: {
  custom: {
    50: '#96a0d3',
    500: '#667bc0',
    950: '#000000',
  },
}

SCSS

$custom: #667bc0;
$custom-light: #96a0d3;
$custom-dark: #000000;

JSON

{
  "hex": "#667bc0",
  "rgb": {
    "r": 102,
    "g": 123,
    "b": 192
  },
  "hsl": {
    "h": 226,
    "s": 41.667,
    "l": 57.647
  },
  "oklch": {
    "l": 0.59638,
    "c": 0.10855,
    "h": 270
  },
  "luminance": 0.20796
}

Semantic roles & 50–950 ramp

primary

#667BC0

secondary

#D3CBAF

accent

#B556D1

background

#F9F9FD

surface

#F2F2FA

border

#CCCCD3

text

#0E0E14

muted

#7E7E83

Preview Lab

Preview with #667BC0

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

Preview Lab → · Contrast checker → · Palette generator →