#3F679A#3F679A

#3F679A is a mid, moderate cyan. Relative luminance 0.131; OKLCH L 50.8% C 0.093 H 255.2°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#3F679A
RGB	rgb(63, 103, 154)
HSL	hsl(214, 42%, 43%)
HSV	hsv(214, 59%, 60%)
CMYK	cmyk(59.1%, 33.1%, 0%, 39.6%)
CIE-LAB	lab(42.90, 1.96, -32.01)
CIE-LCH	lch(42.90, 32.07, 273.50°)
OKLab	oklab(50.79% -0.0239 -0.0903)
OKLCH	oklch(50.79% 0.093 255.2)
XYZ	xyz(12.7308, 13.0893, 32.4212)
Luminance	0.1309 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F679A #9A723F

analogous

#3F959A #3F679A #443F9A

triadic

#3F679A #9A3F67 #679A3F

tetradic

#3F679A #9A3F95 #9A723F #3F9A44

square

#3F679A #9A3F95 #9A723F #3F9A44

split-complementary

#3F679A #9A443F #959A3F

monochromatic

#1B2D43 #2D4A6F #3F679A #5A85BC #86A5CD

Accessibility & contrast

On white

5.80

#3F679A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#3F679A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F679A

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F679A	#FFFFFF	#000000	##FFFFFF
##3F679A	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#526A9C

Deuteranopia (green-blind)

#466199

Tritanopia (blue-blind)

#007379

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3f679a;
/* rgb */ color: rgb(63, 103, 154);
/* oklch */ color: oklch(50.8% 0.093 255.2);

Tailwind

colors: {
  custom: {
    50: '#7c92b8',
    500: '#3f679a',
    950: '#000000',
  },
}

SCSS

$custom: #3f679a;
$custom-light: #7c92b8;
$custom-dark: #000000;

JSON

{
  "hex": "#3f679a",
  "rgb": {
    "r": 63,
    "g": 103,
    "b": 154
  },
  "hsl": {
    "h": 213.626,
    "s": 41.935,
    "l": 42.549
  },
  "oklch": {
    "l": 0.50792,
    "c": 0.09345,
    "h": 255.2
  },
  "luminance": 0.1309
}

Semantic roles & 50–950 ramp

primary

#3F679A

secondary

#B89E7D

accent

#9B56D2

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0C11

muted

#7C7D80

Preview Lab

Preview with #3F679A

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

Preview Lab → · Contrast checker → · Palette generator →