#3D669B#3D669B

#3D669B is a mid, moderate cyan. Relative luminance 0.129; OKLCH L 50.5% C 0.097 H 255.5°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#3D669B
RGB	rgb(61, 102, 155)
HSL	hsl(214, 44%, 42%)
HSV	hsv(214, 61%, 61%)
CMYK	cmyk(60.6%, 34.2%, 0%, 39.2%)
CIE-LAB	lab(42.55, 2.50, -33.15)
CIE-LCH	lch(42.55, 33.24, 274.31°)
OKLab	oklab(50.51% -0.0243 -0.0937)
OKLCH	oklch(50.51% 0.097 255.5)
XYZ	xyz(12.5901, 12.8603, 32.8228)
Luminance	0.1286 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D669B #9B723D

analogous

#3D959B #3D669B #433D9B

triadic

#3D669B #9B3D66 #669B3D

tetradic

#3D669B #9B3D95 #9B723D #3D9B43

square

#3D669B #9B3D95 #9B723D #3D9B43

split-complementary

#3D669B #9B433D #959B3D

monochromatic

#1A2C43 #2C496F #3D669B #5884BD #84A4CF

Accessibility & contrast

On white

5.88

#3D669B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#3D669B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D669B

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D669B	#FFFFFF	#000000	##FFFFFF
##3D669B	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	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: #3d669b;
/* rgb */ color: rgb(61, 102, 155);
/* oklch */ color: oklch(50.5% 0.097 255.5);

Tailwind

colors: {
  custom: {
    50: '#7b91b9',
    500: '#3d669b',
    950: '#000000',
  },
}

SCSS

$custom: #3d669b;
$custom-light: #7b91b9;
$custom-dark: #000000;

JSON

{
  "hex": "#3d669b",
  "rgb": {
    "r": 61,
    "g": 102,
    "b": 155
  },
  "hsl": {
    "h": 213.83,
    "s": 43.519,
    "l": 42.353
  },
  "oklch": {
    "l": 0.50512,
    "c": 0.0968,
    "h": 255.5
  },
  "luminance": 0.12861
}

Semantic roles & 50–950 ramp

primary

#3D669B

secondary

#B99E7B

accent

#9C55D3

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0C11

muted

#7C7D80

Preview Lab

Preview with #3D669B

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

Preview Lab → · Contrast checker → · Palette generator →