#3C669B#3C669B

#3C669B is a mid, moderate cyan. Relative luminance 0.128; OKLCH L 50.5% C 0.097 H 255.0°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#3C669B
RGB	rgb(60, 102, 155)
HSL	hsl(213, 44%, 42%)
HSV	hsv(213, 61%, 61%)
CMYK	cmyk(61.3%, 34.2%, 0%, 39.2%)
CIE-LAB	lab(42.50, 2.29, -33.23)
CIE-LCH	lch(42.50, 33.31, 273.95°)
OKLab	oklab(50.46% -0.0251 -0.094)
OKLCH	oklch(50.46% 0.097 255)
XYZ	xyz(12.5291, 12.8288, 32.8199)
Luminance	0.1283 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C669B #9B713C

analogous

#3C959B #3C669B #423C9B

triadic

#3C669B #9B3C66 #669B3C

tetradic

#3C669B #9B3C95 #9B713C #3C9B42

square

#3C669B #9B3C95 #9B713C #3C9B42

split-complementary

#3C669B #9B423C #959B3C

monochromatic

#1A2C43 #2B496F #3C669B #5684BE #83A4CF

Accessibility & contrast

On white

5.89

#3C669B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#3C669B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C669B

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C669B	#FFFFFF	#000000	##FFFFFF
##3C669B	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)

#50699D

Deuteranopia (green-blind)

#43609A

Tritanopia (blue-blind)

#007279

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3c669b;
/* rgb */ color: rgb(60, 102, 155);
/* oklch */ color: oklch(50.5% 0.097 255.0);

Tailwind

colors: {
  custom: {
    50: '#7a91b9',
    500: '#3c669b',
    950: '#000000',
  },
}

SCSS

$custom: #3c669b;
$custom-light: #7a91b9;
$custom-dark: #000000;

JSON

{
  "hex": "#3c669b",
  "rgb": {
    "r": 60,
    "g": 102,
    "b": 155
  },
  "hsl": {
    "h": 213.474,
    "s": 44.186,
    "l": 42.157
  },
  "oklch": {
    "l": 0.50462,
    "c": 0.09726,
    "h": 255
  },
  "luminance": 0.1283
}

Semantic roles & 50–950 ramp

primary

#3C669B

secondary

#B99D7A

accent

#9B54D4

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0C11

muted

#7C7D80

Preview Lab

Preview with #3C669B

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

Preview Lab → · Contrast checker → · Palette generator →