#3D688C#3D688C

#3D688C is a mid, moderate cyan. Relative luminance 0.128; OKLCH L 50.2% C 0.075 H 245.3°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#3D688C
RGB	rgb(61, 104, 140)
HSL	hsl(207, 39%, 39%)
HSV	hsv(207, 56%, 55%)
CMYK	cmyk(56.4%, 25.7%, 0%, 45.1%)
CIE-LAB	lab(42.44, -3.83, -24.37)
CIE-LCH	lch(42.44, 24.67, 261.08°)
OKLab	oklab(50.19% -0.0314 -0.0682)
OKLCH	oklch(50.19% 0.075 245.3)
XYZ	xyz(11.6067, 12.7852, 26.6620)
Luminance	0.1279 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D688C #8C613D

analogous

#3D8C89 #3D688C #3D418C

triadic

#3D688C #8C3D68 #688C3D

tetradic

#3D688C #893D8C #8C613D #418C3D

square

#3D688C #893D8C #8C613D #418C3D

split-complementary

#3D688C #8C3D41 #8C893D

monochromatic

#182937 #2A4861 #3D688C #5287B4 #7DA5C6

Accessibility & contrast

On white

5.90

#3D688C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#3D688C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D688C

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D688C	#FFFFFF	#000000	##FFFFFF
##3D688C	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59698E

Deuteranopia (green-blind)

#4E618B

Tritanopia (blue-blind)

#047174

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3d688c;
/* rgb */ color: rgb(61, 104, 140);
/* oklch */ color: oklch(50.2% 0.075 245.3);

Tailwind

colors: {
  custom: {
    50: '#7993ad',
    500: '#3d688c',
    950: '#000000',
  },
}

SCSS

$custom: #3d688c;
$custom-light: #7993ad;
$custom-dark: #000000;

JSON

{
  "hex": "#3d688c",
  "rgb": {
    "r": 61,
    "g": 104,
    "b": 140
  },
  "hsl": {
    "h": 207.342,
    "s": 39.303,
    "l": 39.412
  },
  "oklch": {
    "l": 0.50186,
    "c": 0.07511,
    "h": 245.3
  },
  "luminance": 0.12786
}

Semantic roles & 50–950 ramp

primary

#3D688C

secondary

#B09075

accent

#8F59CF

background

#F7F9FA

surface

#EEF1F4

border

#C9CBCE

text

#090D10

muted

#7B7E7F

Preview Lab

Preview with #3D688C

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

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