#3F679C#3F679C

#3F679C is a mid, moderate cyan. Relative luminance 0.132; OKLCH L 50.9% C 0.096 H 255.9°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#3F679C
RGB	rgb(63, 103, 156)
HSL	hsl(214, 42%, 43%)
HSV	hsv(214, 60%, 61%)
CMYK	cmyk(59.6%, 34%, 0%, 38.8%)
CIE-LAB	lab(43.00, 2.64, -33.04)
CIE-LCH	lch(43.00, 33.14, 274.57°)
OKLab	oklab(50.9% -0.0234 -0.0933)
OKLCH	oklch(50.9% 0.096 255.9)
XYZ	xyz(12.8988, 13.1564, 33.3057)
Luminance	0.1316 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F679C #9C743F

analogous

#3F959C #3F679C #463F9C

triadic

#3F679C #9C3F67 #679C3F

tetradic

#3F679C #9C3F95 #9C743F #3F9C46

square

#3F679C #9C3F95 #9C743F #3F9C46

split-complementary

#3F679C #9C463F #959C3F

monochromatic

#1C2D45 #2D4A70 #3F679C #5B85BD #87A6CE

Accessibility & contrast

On white

5.78

#3F679C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#3F679C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F679C

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F679C	#FFFFFF	#000000	##FFFFFF
##3F679C	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#516A9E

Deuteranopia (green-blind)

#45629B

Tritanopia (blue-blind)

#00737A

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3f679c;
/* rgb */ color: rgb(63, 103, 156);
/* oklch */ color: oklch(50.9% 0.096 255.9);

Tailwind

colors: {
  custom: {
    50: '#7c92b9',
    500: '#3f679c',
    950: '#000000',
  },
}

SCSS

$custom: #3f679c;
$custom-light: #7c92b9;
$custom-dark: #000000;

JSON

{
  "hex": "#3f679c",
  "rgb": {
    "r": 63,
    "g": 103,
    "b": 156
  },
  "hsl": {
    "h": 214.194,
    "s": 42.466,
    "l": 42.941
  },
  "oklch": {
    "l": 0.50904,
    "c": 0.09621,
    "h": 255.9
  },
  "luminance": 0.13158
}

Semantic roles & 50–950 ramp

primary

#3F679C

secondary

#B9A07E

accent

#9D56D2

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0C11

muted

#7C7D80

Preview Lab

Preview with #3F679C

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

Preview Lab → · Contrast checker → · Palette generator →