#666E95#666E95

#666E95 is a mid, moderate blue. Relative luminance 0.161; OKLCH L 54.7% C 0.062 H 275.2°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#666E95
RGB	rgb(102, 110, 149)
HSL	hsl(230, 19%, 49%)
HSV	hsv(230, 32%, 58%)
CMYK	cmyk(31.5%, 26.2%, 0%, 41.6%)
CIE-LAB	lab(47.17, 6.54, -22.21)
CIE-LCH	lch(47.17, 23.15, 286.41°)
OKLab	oklab(54.69% 0.0056 -0.0614)
OKLCH	oklch(54.69% 0.062 275.2)
XYZ	xyz(16.4787, 16.1460, 30.6762)
Luminance	0.1615 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#666E95 #958D66

analogous

#668695 #666E95 #766695

triadic

#666E95 #95666E #6E9566

tetradic

#666E95 #956686 #958D66 #669576

square

#666E95 #956686 #958D66 #669576

split-complementary

#666E95 #957666 #869566

monochromatic

#34384C #4D5371 #666E95 #8A90AF #AEB2C7

Accessibility & contrast

On white

4.97

#666E95 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#666E95 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #666E95

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##666E95	#FFFFFF	#000000	##FFFFFF
##666E95	1.00	4.97	4.23	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#627297

Deuteranopia (green-blind)

#5F6E94

Tritanopia (blue-blind)

#5A757B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #666e95;
/* rgb */ color: rgb(102, 110, 149);
/* oklch */ color: oklch(54.7% 0.062 275.2);

Tailwind

colors: {
  custom: {
    50: '#9397b4',
    500: '#666e95',
    950: '#000000',
  },
}

SCSS

$custom: #666e95;
$custom-light: #9397b4;
$custom-dark: #000000;

JSON

{
  "hex": "#666e95",
  "rgb": {
    "r": 102,
    "g": 110,
    "b": 149
  },
  "hsl": {
    "h": 229.787,
    "s": 18.725,
    "l": 49.216
  },
  "oklch": {
    "l": 0.54689,
    "c": 0.0617,
    "h": 275.2
  },
  "luminance": 0.16147
}

Semantic roles & 50–950 ramp

primary

#666E95

secondary

#B6B3A0

accent

#AE6CBB

background

#F9F9FB

surface

#F1F2F6

border

#CBCCD0

text

#0D0D11

muted

#7E7E80

Preview Lab

Preview with #666E95

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

Preview Lab → · Contrast checker → · Palette generator →