#667FAC#667FAC

#667FAC is a mid, moderate blue. Relative luminance 0.210; OKLCH L 59.5% C 0.075 H 261.9°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#667FAC
RGB	rgb(102, 127, 172)
HSL	hsl(219, 30%, 54%)
HSV	hsv(219, 41%, 67%)
CMYK	cmyk(40.7%, 26.2%, 0%, 32.5%)
CIE-LAB	lab(52.93, 2.81, -26.73)
CIE-LCH	lch(52.93, 26.88, 276.00°)
OKLab	oklab(59.5% -0.0106 -0.0744)
OKLCH	oklch(59.5% 0.075 261.9)
XYZ	xyz(20.5129, 20.9810, 41.9906)
Luminance	0.2098 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#667FAC #AC9366

analogous

#66A2AC #667FAC #7066AC

triadic

#667FAC #AC667F #7FAC66

tetradic

#667FAC #AC66A2 #AC9366 #66AC70

square

#667FAC #AC66A2 #AC9366 #66AC70

split-complementary

#667FAC #AC7066 #A2AC66

monochromatic

#354562 #4B618A #667FAC #8EA0C2 #B5C1D7

Accessibility & contrast

On white

4.04

#667FAC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#667FAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #667FAC

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##667FAC	#FFFFFF	#000000	##000000
##667FAC	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F82AE

Deuteranopia (green-blind)

#687BAB

Tritanopia (blue-blind)

#4E888F

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #667fac;
/* rgb */ color: rgb(102, 127, 172);
/* oklch */ color: oklch(59.5% 0.075 261.9);

Tailwind

colors: {
  custom: {
    50: '#94a4c5',
    500: '#667fac',
    950: '#000000',
  },
}

SCSS

$custom: #667fac;
$custom-light: #94a4c5;
$custom-dark: #000000;

JSON

{
  "hex": "#667fac",
  "rgb": {
    "r": 102,
    "g": 127,
    "b": 172
  },
  "hsl": {
    "h": 218.571,
    "s": 29.661,
    "l": 53.725
  },
  "oklch": {
    "l": 0.59498,
    "c": 0.07517,
    "h": 261.9
  },
  "luminance": 0.20982
}

Semantic roles & 50–950 ramp

primary

#667FAC

secondary

#C6BBA8

accent

#A262C6

background

#F9FAFC

surface

#F2F3F8

border

#CCCDD1

text

#0D0F12

muted

#7E7F81

Preview Lab

Preview with #667FAC

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

Preview Lab → · Contrast checker → · Palette generator →