#3F679D#3F679D

#3F679D is a mid, moderate cyan. Relative luminance 0.132; OKLCH L 51.0% C 0.098 H 256.3°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#3F679D
RGB	rgb(63, 103, 157)
HSL	hsl(214, 43%, 43%)
HSV	hsv(214, 60%, 62%)
CMYK	cmyk(59.9%, 34.4%, 0%, 38.4%)
CIE-LAB	lab(43.05, 2.99, -33.55)
CIE-LCH	lch(43.05, 33.68, 275.09°)
OKLab	oklab(50.96% -0.0231 -0.0948)
OKLCH	oklch(50.96% 0.098 256.3)
XYZ	xyz(12.9838, 13.1904, 33.7535)
Luminance	0.1319 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F679D #9D753F

analogous

#3F969D #3F679D #463F9D

triadic

#3F679D #9D3F67 #679D3F

tetradic

#3F679D #9D3F96 #9D753F #3F9D46

square

#3F679D #9D3F96 #9D753F #3F9D46

split-complementary

#3F679D #9D463F #969D3F

monochromatic

#1C2E46 #2D4A71 #3F679D #5C85BD #87A6CF

Accessibility & contrast

On white

5.77

#3F679D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#3F679D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F679D

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F679D	#FFFFFF	#000000	##FFFFFF
##3F679D	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#516B9F

Deuteranopia (green-blind)

#44629C

Tritanopia (blue-blind)

#00737B

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3f679d;
/* rgb */ color: rgb(63, 103, 157);
/* oklch */ color: oklch(51.0% 0.098 256.3);

Tailwind

colors: {
  custom: {
    50: '#7c92ba',
    500: '#3f679d',
    950: '#000000',
  },
}

SCSS

$custom: #3f679d;
$custom-light: #7c92ba;
$custom-dark: #000000;

JSON

{
  "hex": "#3f679d",
  "rgb": {
    "r": 63,
    "g": 103,
    "b": 157
  },
  "hsl": {
    "h": 214.468,
    "s": 42.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.5096,
    "c": 0.0976,
    "h": 256.3
  },
  "luminance": 0.13192
}

Semantic roles & 50–950 ramp

primary

#3F679D

secondary

#BAA07E

accent

#9D55D3

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0C11

muted

#7C7D80

Preview Lab

Preview with #3F679D

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

Preview Lab → · Contrast checker → · Palette generator →