#3D689B#3D689B

#3D689B is a mid, moderate cyan. Relative luminance 0.133; OKLCH L 51.0% C 0.095 H 253.7°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#3D689B
RGB	rgb(61, 104, 155)
HSL	hsl(213, 44%, 42%)
HSV	hsv(213, 61%, 61%)
CMYK	cmyk(60.6%, 32.9%, 0%, 39.2%)
CIE-LAB	lab(43.15, 1.26, -32.21)
CIE-LCH	lch(43.15, 32.23, 272.24°)
OKLab	oklab(50.98% -0.0266 -0.0909)
OKLCH	oklch(50.98% 0.095 253.7)
XYZ	xyz(12.7891, 13.2581, 32.8891)
Luminance	0.1326 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D689B #9B703D

analogous

#3D979B #3D689B #413D9B

triadic

#3D689B #9B3D68 #689B3D

tetradic

#3D689B #9B3D97 #9B703D #3D9B41

square

#3D689B #9B3D97 #9B703D #3D9B41

split-complementary

#3D689B #9B413D #979B3D

monochromatic

#1A2D43 #2C4B6F #3D689B #5886BD #84A6CF

Accessibility & contrast

On white

5.75

#3D689B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#3D689B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D689B

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D689B	#FFFFFF	#000000	##FFFFFF
##3D689B	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#536B9D

Deuteranopia (green-blind)

#46629A

Tritanopia (blue-blind)

#00747A

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3d689b;
/* rgb */ color: rgb(61, 104, 155);
/* oklch */ color: oklch(51.0% 0.095 253.7);

Tailwind

colors: {
  custom: {
    50: '#7b92b8',
    500: '#3d689b',
    950: '#000000',
  },
}

SCSS

$custom: #3d689b;
$custom-light: #7b92b8;
$custom-dark: #000000;

JSON

{
  "hex": "#3d689b",
  "rgb": {
    "r": 61,
    "g": 104,
    "b": 155
  },
  "hsl": {
    "h": 212.553,
    "s": 43.519,
    "l": 42.353
  },
  "oklch": {
    "l": 0.5098,
    "c": 0.09475,
    "h": 253.7
  },
  "luminance": 0.13259
}

Semantic roles & 50–950 ramp

primary

#3D689B

secondary

#B99D7B

accent

#9955D3

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0D11

muted

#7C7D80

Preview Lab

Preview with #3D689B

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

Preview Lab → · Contrast checker → · Palette generator →