#3D688F#3D688F

#3D688F is a mid, moderate cyan. Relative luminance 0.129; OKLCH L 50.3% C 0.079 H 247.4°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#3D688F
RGB	rgb(61, 104, 143)
HSL	hsl(209, 40%, 40%)
HSV	hsv(209, 57%, 56%)
CMYK	cmyk(57.3%, 27.3%, 0%, 43.9%)
CIE-LAB	lab(42.57, -2.83, -25.95)
CIE-LCH	lch(42.57, 26.11, 263.79°)
OKLab	oklab(50.34% -0.0303 -0.0728)
OKLCH	oklch(50.34% 0.079 247.4)
XYZ	xyz(11.8309, 12.8749, 27.8429)
Luminance	0.1288 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D688F #8F643D

analogous

#3D8F8D #3D688F #3D3F8F

triadic

#3D688F #8F3D68 #688F3D

tetradic

#3D688F #8D3D8F #8F643D #3F8F3D

square

#3D688F #8D3D8F #8F643D #3F8F3D

split-complementary

#3D688F #8F3D3F #8F8D3D

monochromatic

#182A39 #2B4964 #3D688F #5387B6 #7EA5C8

Accessibility & contrast

On white

5.87

#3D688F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#3D688F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D688F

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D688F	#FFFFFF	#000000	##FFFFFF
##3D688F	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#586991

Deuteranopia (green-blind)

#4D618E

Tritanopia (blue-blind)

#007175

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3d688f;
/* rgb */ color: rgb(61, 104, 143);
/* oklch */ color: oklch(50.3% 0.079 247.4);

Tailwind

colors: {
  custom: {
    50: '#7993b0',
    500: '#3d688f',
    950: '#000000',
  },
}

SCSS

$custom: #3d688f;
$custom-light: #7993b0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d688f",
  "rgb": {
    "r": 61,
    "g": 104,
    "b": 143
  },
  "hsl": {
    "h": 208.537,
    "s": 40.196,
    "l": 40
  },
  "oklch": {
    "l": 0.50339,
    "c": 0.07888,
    "h": 247.4
  },
  "luminance": 0.12876
}

Semantic roles & 50–950 ramp

primary

#3D688F

secondary

#B29276

accent

#9158D0

background

#F7F9FA

surface

#EEF1F4

border

#C9CBCE

text

#090D10

muted

#7B7E7F

Preview Lab

Preview with #3D688F

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

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