#3F679E#3F679E

#3F679E is a mid, moderate cyan. Relative luminance 0.132; OKLCH L 51.0% C 0.099 H 256.7°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#3F679E
RGB	rgb(63, 103, 158)
HSL	hsl(215, 43%, 43%)
HSV	hsv(215, 60%, 62%)
CMYK	cmyk(60.1%, 34.8%, 0%, 38%)
CIE-LAB	lab(43.10, 3.33, -34.06)
CIE-LCH	lch(43.10, 34.22, 275.59°)
OKLab	oklab(51.02% -0.0228 -0.0963)
OKLCH	oklch(51.02% 0.099 256.7)
XYZ	xyz(13.0695, 13.2247, 34.2050)
Luminance	0.1323 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F679E #9E763F

analogous

#3F969E #3F679E #473F9E

triadic

#3F679E #9E3F67 #679E3F

tetradic

#3F679E #9E3F96 #9E763F #3F9E47

square

#3F679E #9E3F96 #9E763F #3F9E47

split-complementary

#3F679E #9E473F #969E3F

monochromatic

#1C2E46 #2E4A72 #3F679E #5C85BE #88A6D0

Accessibility & contrast

On white

5.76

#3F679E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#3F679E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F679E

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F679E	#FFFFFF	#000000	##FFFFFF
##3F679E	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)

#506BA0

Deuteranopia (green-blind)

#44629D

Tritanopia (blue-blind)

#00737B

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3f679e;
/* rgb */ color: rgb(63, 103, 158);
/* oklch */ color: oklch(51.0% 0.099 256.7);

Tailwind

colors: {
  custom: {
    50: '#7c92bb',
    500: '#3f679e',
    950: '#000000',
  },
}

SCSS

$custom: #3f679e;
$custom-light: #7c92bb;
$custom-dark: #000000;

JSON

{
  "hex": "#3f679e",
  "rgb": {
    "r": 63,
    "g": 103,
    "b": 158
  },
  "hsl": {
    "h": 214.737,
    "s": 42.986,
    "l": 43.333
  },
  "oklch": {
    "l": 0.51017,
    "c": 0.09899,
    "h": 256.7
  },
  "luminance": 0.13226
}

Semantic roles & 50–950 ramp

primary

#3F679E

secondary

#BAA17F

accent

#9E55D3

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #3F679E

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

Preview Lab → · Contrast checker → · Palette generator →