#3C688B#3C688B

#3C688B is a mid, moderate cyan. Relative luminance 0.127; OKLCH L 50.1% C 0.074 H 244.1°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#3C688B
RGB	rgb(60, 104, 139)
HSL	hsl(207, 40%, 39%)
HSV	hsv(207, 57%, 55%)
CMYK	cmyk(56.8%, 25.2%, 0%, 45.5%)
CIE-LAB	lab(42.34, -4.39, -23.92)
CIE-LCH	lch(42.34, 24.32, 259.61°)
OKLab	oklab(50.09% -0.0326 -0.067)
OKLCH	oklch(50.09% 0.074 244.1)
XYZ	xyz(11.4723, 12.7244, 26.2726)
Luminance	0.1273 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C688B #8B5F3C

analogous

#3C8B87 #3C688B #3C418B

triadic

#3C688B #8B3C68 #688B3C

tetradic

#3C688B #873C8B #8B5F3C #418B3C

square

#3C688B #873C8B #8B5F3C #418B3C

split-complementary

#3C688B #8B3C41 #8B873C

monochromatic

#172836 #2A4860 #3C688B #5188B4 #7BA5C6

Accessibility & contrast

On white

5.92

#3C688B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#3C688B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C688B

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C688B	#FFFFFF	#000000	##FFFFFF
##3C688B	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59688D

Deuteranopia (green-blind)

#4E608A

Tritanopia (blue-blind)

#007074

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3c688b;
/* rgb */ color: rgb(60, 104, 139);
/* oklch */ color: oklch(50.1% 0.074 244.1);

Tailwind

colors: {
  custom: {
    50: '#7893ad',
    500: '#3c688b',
    950: '#000000',
  },
}

SCSS

$custom: #3c688b;
$custom-light: #7893ad;
$custom-dark: #000000;

JSON

{
  "hex": "#3c688b",
  "rgb": {
    "r": 60,
    "g": 104,
    "b": 139
  },
  "hsl": {
    "h": 206.582,
    "s": 39.698,
    "l": 39.02
  },
  "oklch": {
    "l": 0.50085,
    "c": 0.07446,
    "h": 244.1
  },
  "luminance": 0.12725
}

Semantic roles & 50–950 ramp

primary

#3C688B

secondary

#B08E73

accent

#8D58D0

background

#F7F9FA

surface

#EEF1F4

border

#C9CBCE

text

#090D10

muted

#7B7E7F

Preview Lab

Preview with #3C688B

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

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