#3E688F#3E688F

#3E688F is a mid, moderate cyan. Relative luminance 0.129; OKLCH L 50.4% C 0.078 H 247.9°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#3E688F
RGB	rgb(62, 104, 143)
HSL	hsl(209, 40%, 40%)
HSV	hsv(209, 57%, 56%)
CMYK	cmyk(56.6%, 27.3%, 0%, 43.9%)
CIE-LAB	lab(42.62, -2.60, -25.88)
CIE-LCH	lch(42.62, 26.01, 264.27°)
OKLab	oklab(50.39% -0.0294 -0.0726)
OKLCH	oklch(50.39% 0.078 247.9)
XYZ	xyz(11.8931, 12.9069, 27.8458)
Luminance	0.1291 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E688F #8F653E

analogous

#3E8F8D #3E688F #3E3F8F

triadic

#3E688F #8F3E68 #688F3E

tetradic

#3E688F #8D3E8F #8F653E #3F8F3E

square

#3E688F #8D3E8F #8F653E #3F8F3E

split-complementary

#3E688F #8F3E3F #8F8D3E

monochromatic

#192A3A #2B4964 #3E688F #5587B5 #80A5C8

Accessibility & contrast

On white

5.86

#3E688F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#3E688F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E688F

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E688F	#FFFFFF	#000000	##FFFFFF
##3E688F	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#586991

Deuteranopia (green-blind)

#4D618E

Tritanopia (blue-blind)

#027175

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3e688f;
/* rgb */ color: rgb(62, 104, 143);
/* oklch */ color: oklch(50.4% 0.078 247.9);

Tailwind

colors: {
  custom: {
    50: '#7a93b0',
    500: '#3e688f',
    950: '#000000',
  },
}

SCSS

$custom: #3e688f;
$custom-light: #7a93b0;
$custom-dark: #000000;

JSON

{
  "hex": "#3e688f",
  "rgb": {
    "r": 62,
    "g": 104,
    "b": 143
  },
  "hsl": {
    "h": 208.889,
    "s": 39.512,
    "l": 40.196
  },
  "oklch": {
    "l": 0.5039,
    "c": 0.07833,
    "h": 247.9
  },
  "luminance": 0.12908
}

Semantic roles & 50–950 ramp

primary

#3E688F

secondary

#B29377

accent

#9258CF

background

#F7F9FA

surface

#EEF1F4

border

#C9CBCE

text

#0A0D10

muted

#7C7E7F

Preview Lab

Preview with #3E688F

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

Preview Lab → · Contrast checker → · Palette generator →