#3E688C#3E688C

#3E688C is a mid, moderate cyan. Relative luminance 0.128; OKLCH L 50.2% C 0.075 H 245.9°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#3E688C
RGB	rgb(62, 104, 140)
HSL	hsl(208, 39%, 40%)
HSV	hsv(208, 56%, 55%)
CMYK	cmyk(55.7%, 25.7%, 0%, 45.1%)
CIE-LAB	lab(42.49, -3.59, -24.29)
CIE-LCH	lch(42.49, 24.55, 261.58°)
OKLab	oklab(50.24% -0.0305 -0.068)
OKLCH	oklch(50.24% 0.075 245.9)
XYZ	xyz(11.6688, 12.8172, 26.6649)
Luminance	0.1282 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E688C #8C623E

analogous

#3E8C89 #3E688C #3E418C

triadic

#3E688C #8C3E68 #688C3E

tetradic

#3E688C #893E8C #8C623E #418C3E

square

#3E688C #893E8C #8C623E #418C3E

split-complementary

#3E688C #8C3E41 #8C893E

monochromatic

#182937 #2B4862 #3E688C #5487B3 #7EA5C6

Accessibility & contrast

On white

5.89

#3E688C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#3E688C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E688C

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E688C	#FFFFFF	#000000	##FFFFFF
##3E688C	1.00	5.89	3.56	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59698E

Deuteranopia (green-blind)

#4E618B

Tritanopia (blue-blind)

#0A7174

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3e688c;
/* rgb */ color: rgb(62, 104, 140);
/* oklch */ color: oklch(50.2% 0.075 245.9);

Tailwind

colors: {
  custom: {
    50: '#7993ad',
    500: '#3e688c',
    950: '#000000',
  },
}

SCSS

$custom: #3e688c;
$custom-light: #7993ad;
$custom-dark: #000000;

JSON

{
  "hex": "#3e688c",
  "rgb": {
    "r": 62,
    "g": 104,
    "b": 140
  },
  "hsl": {
    "h": 207.692,
    "s": 38.614,
    "l": 39.608
  },
  "oklch": {
    "l": 0.50238,
    "c": 0.07452,
    "h": 245.9
  },
  "luminance": 0.12818
}

Semantic roles & 50–950 ramp

primary

#3E688C

secondary

#B09176

accent

#8F59CF

background

#F7F9FA

surface

#EEF1F4

border

#C9CBCE

text

#090D10

muted

#7B7E7F

Preview Lab

Preview with #3E688C

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

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