#3B669C#3B669C

#3B669C is a mid, moderate cyan. Relative luminance 0.128; OKLCH L 50.5% C 0.099 H 255.0°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#3B669C
RGB	rgb(59, 102, 156)
HSL	hsl(213, 45%, 42%)
HSV	hsv(213, 62%, 61%)
CMYK	cmyk(62.2%, 34.6%, 0%, 38.8%)
CIE-LAB	lab(42.51, 2.44, -33.82)
CIE-LCH	lch(42.51, 33.91, 274.13°)
OKLab	oklab(50.47% -0.0257 -0.0957)
OKLCH	oklch(50.47% 0.099 255)
XYZ	xyz(12.5536, 12.8317, 33.2612)
Luminance	0.1283 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B669C #9C713B

analogous

#3B979C #3B669C #413B9C

triadic

#3B669C #9C3B66 #669C3B

tetradic

#3B669C #9C3B97 #9C713B #3B9C41

square

#3B669C #9C3B97 #9C713B #3B9C41

split-complementary

#3B669C #9C413B #979C3B

monochromatic

#192C43 #2A4970 #3B669C #5584BF #82A4D0

Accessibility & contrast

On white

5.89

#3B669C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#3B669C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B669C

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B669C	#FFFFFF	#000000	##FFFFFF
##3B669C	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F699E

Deuteranopia (green-blind)

#42609B

Tritanopia (blue-blind)

#00727A

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3b669c;
/* rgb */ color: rgb(59, 102, 156);
/* oklch */ color: oklch(50.5% 0.099 255.0);

Tailwind

colors: {
  custom: {
    50: '#7a91b9',
    500: '#3b669c',
    950: '#000000',
  },
}

SCSS

$custom: #3b669c;
$custom-light: #7a91b9;
$custom-dark: #000000;

JSON

{
  "hex": "#3b669c",
  "rgb": {
    "r": 59,
    "g": 102,
    "b": 156
  },
  "hsl": {
    "h": 213.402,
    "s": 45.116,
    "l": 42.157
  },
  "oklch": {
    "l": 0.50469,
    "c": 0.09909,
    "h": 255
  },
  "luminance": 0.12833
}

Semantic roles & 50–950 ramp

primary

#3B669C

secondary

#B99D79

accent

#9B53D5

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0C11

muted

#7C7D80

Preview Lab

Preview with #3B669C

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

Preview Lab → · Contrast checker → · Palette generator →