#3B669F#3B669F

#3B669F is a mid, moderate cyan. Relative luminance 0.129; OKLCH L 50.6% C 0.103 H 256.0°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#3B669F
RGB	rgb(59, 102, 159)
HSL	hsl(214, 46%, 43%)
HSV	hsv(214, 63%, 62%)
CMYK	cmyk(62.9%, 35.8%, 0%, 37.6%)
CIE-LAB	lab(42.66, 3.50, -35.35)
CIE-LCH	lch(42.66, 35.53, 275.65°)
OKLab	oklab(50.64% -0.0249 -0.1002)
OKLCH	oklch(50.64% 0.103 256)
XYZ	xyz(12.8108, 12.9346, 34.6157)
Luminance	0.1294 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B669F #9F743B

analogous

#3B989F #3B669F #423B9F

triadic

#3B669F #9F3B66 #669F3B

tetradic

#3B669F #9F3B98 #9F743B #3B9F42

square

#3B669F #9F3B98 #9F743B #3B9F42

split-complementary

#3B669F #9F423B #989F3B

monochromatic

#1A2D46 #2A4972 #3B669F #5784C1 #83A5D1

Accessibility & contrast

On white

5.85

#3B669F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#3B669F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B669F

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B669F	#FFFFFF	#000000	##FFFFFF
##3B669F	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E6AA1

Deuteranopia (green-blind)

#40609E

Tritanopia (blue-blind)

#00737B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3b669f;
/* rgb */ color: rgb(59, 102, 159);
/* oklch */ color: oklch(50.6% 0.103 256.0);

Tailwind

colors: {
  custom: {
    50: '#7a91bb',
    500: '#3b669f',
    950: '#000000',
  },
}

SCSS

$custom: #3b669f;
$custom-light: #7a91bb;
$custom-dark: #000000;

JSON

{
  "hex": "#3b669f",
  "rgb": {
    "r": 59,
    "g": 102,
    "b": 159
  },
  "hsl": {
    "h": 214.2,
    "s": 45.872,
    "l": 42.745
  },
  "oklch": {
    "l": 0.50642,
    "c": 0.10322,
    "h": 256
  },
  "luminance": 0.12936
}

Semantic roles & 50–950 ramp

primary

#3B669F

secondary

#BB9F7B

accent

#9D52D6

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #3B669F

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

Preview Lab → · Contrast checker → · Palette generator →