#3F6FAC#3F6FAC

#3F6FAC is a mid, moderate cyan. Relative luminance 0.154; OKLCH L 53.7% C 0.110 H 255.3°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#3F6FAC
RGB	rgb(63, 111, 172)
HSL	hsl(214, 46%, 46%)
HSV	hsv(214, 63%, 67%)
CMYK	cmyk(63.4%, 35.5%, 0%, 32.5%)
CIE-LAB	lab(46.18, 3.24, -37.44)
CIE-LCH	lch(46.18, 37.58, 274.95°)
OKLab	oklab(53.66% -0.0279 -0.1061)
OKLCH	oklch(53.66% 0.11 255.3)
XYZ	xyz(15.1781, 15.4028, 41.1949)
Luminance	0.1540 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F6FAC #AC7C3F

analogous

#3FA5AC #3F6FAC #453FAC

triadic

#3F6FAC #AC3F6F #6FAC3F

tetradic

#3F6FAC #AC3FA5 #AC7C3F #3FAC45

square

#3F6FAC #AC3FA5 #AC7C3F #3FAC45

split-complementary

#3F6FAC #AC453F #A5AC3F

monochromatic

#1E3552 #2F527F #3F6FAC #638EC6 #8FAED6

Accessibility & contrast

On white

5.15

#3F6FAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#3F6FAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F6FAC

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F6FAC	#FFFFFF	#000000	##FFFFFF
##3F6FAC	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5573AF

Deuteranopia (green-blind)

#4669AB

Tritanopia (blue-blind)

#007D85

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3f6fac;
/* rgb */ color: rgb(63, 111, 172);
/* oklch */ color: oklch(53.7% 0.110 255.3);

Tailwind

colors: {
  custom: {
    50: '#7e98c5',
    500: '#3f6fac',
    950: '#000000',
  },
}

SCSS

$custom: #3f6fac;
$custom-light: #7e98c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3f6fac",
  "rgb": {
    "r": 63,
    "g": 111,
    "b": 172
  },
  "hsl": {
    "h": 213.578,
    "s": 46.383,
    "l": 46.078
  },
  "oklch": {
    "l": 0.53658,
    "c": 0.10971,
    "h": 255.3
  },
  "luminance": 0.15404
}

Semantic roles & 50–950 ramp

primary

#3F6FAC

secondary

#C1A786

accent

#9C52D6

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #3F6FAC

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

Preview Lab → · Contrast checker → · Palette generator →