#3C689B#3C689B

#3C689B is a mid, moderate cyan. Relative luminance 0.132; OKLCH L 50.9% C 0.095 H 253.3°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#3C689B
RGB	rgb(60, 104, 155)
HSL	hsl(212, 44%, 42%)
HSV	hsv(212, 61%, 61%)
CMYK	cmyk(61.3%, 32.9%, 0%, 39.2%)
CIE-LAB	lab(43.10, 1.05, -32.29)
CIE-LCH	lch(43.10, 32.30, 271.87°)
OKLab	oklab(50.93% -0.0274 -0.0912)
OKLCH	oklch(50.93% 0.095 253.3)
XYZ	xyz(12.7281, 13.2267, 32.8862)
Luminance	0.1323 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C689B #9B6F3C

analogous

#3C979B #3C689B #403C9B

triadic

#3C689B #9B3C68 #689B3C

tetradic

#3C689B #9B3C97 #9B6F3C #3C9B40

square

#3C689B #9B3C97 #9B6F3C #3C9B40

split-complementary

#3C689B #9B403C #979B3C

monochromatic

#1A2D43 #2B4A6F #3C689B #5686BE #83A6CF

Accessibility & contrast

On white

5.76

#3C689B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#3C689B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C689B

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C689B	#FFFFFF	#000000	##FFFFFF
##3C689B	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	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: #3c689b;
/* rgb */ color: rgb(60, 104, 155);
/* oklch */ color: oklch(50.9% 0.095 253.3);

Tailwind

colors: {
  custom: {
    50: '#7a92b8',
    500: '#3c689b',
    950: '#000000',
  },
}

SCSS

$custom: #3c689b;
$custom-light: #7a92b8;
$custom-dark: #000000;

JSON

{
  "hex": "#3c689b",
  "rgb": {
    "r": 60,
    "g": 104,
    "b": 155
  },
  "hsl": {
    "h": 212.211,
    "s": 44.186,
    "l": 42.157
  },
  "oklch": {
    "l": 0.5093,
    "c": 0.09522,
    "h": 253.3
  },
  "luminance": 0.13228
}

Semantic roles & 50–950 ramp

primary

#3C689B

secondary

#B99C7A

accent

#9954D4

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0D11

muted

#7C7D80

Preview Lab

Preview with #3C689B

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

Preview Lab → · Contrast checker → · Palette generator →