#3F6AA4#3F6AA4

#3F6AA4 is a mid, moderate cyan. Relative luminance 0.140; OKLCH L 52.1% C 0.104 H 256.3°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#3F6AA4
RGB	rgb(63, 106, 164)
HSL	hsl(214, 44%, 45%)
HSV	hsv(214, 62%, 64%)
CMYK	cmyk(61.6%, 35.4%, 0%, 35.7%)
CIE-LAB	lab(44.30, 3.55, -35.72)
CIE-LCH	lch(44.30, 35.90, 275.67°)
OKLab	oklab(52.05% -0.0246 -0.1011)
OKLCH	oklch(52.05% 0.104 256.3)
XYZ	xyz(13.9024, 14.0439, 37.0929)
Luminance	0.1404 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F6AA4 #A4793F

analogous

#3F9DA4 #3F6AA4 #463FA4

triadic

#3F6AA4 #A43F6A #6AA43F

tetradic

#3F6AA4 #A43F9D #A4793F #3FA446

square

#3F6AA4 #A43F9D #A4793F #3FA446

split-complementary

#3F6AA4 #A4463F #9DA43F

monochromatic

#1D314C #2E4D78 #3F6AA4 #5F89C1 #8BA9D2

Accessibility & contrast

On white

5.51

#3F6AA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#3F6AA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F6AA4

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F6AA4	#FFFFFF	#000000	##FFFFFF
##3F6AA4	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#516EA6

Deuteranopia (green-blind)

#4464A3

Tritanopia (blue-blind)

#00777F

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3f6aa4;
/* rgb */ color: rgb(63, 106, 164);
/* oklch */ color: oklch(52.1% 0.104 256.3);

Tailwind

colors: {
  custom: {
    50: '#7d94bf',
    500: '#3f6aa4',
    950: '#000000',
  },
}

SCSS

$custom: #3f6aa4;
$custom-light: #7d94bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3f6aa4",
  "rgb": {
    "r": 63,
    "g": 106,
    "b": 164
  },
  "hsl": {
    "h": 214.455,
    "s": 44.493,
    "l": 44.51
  },
  "oklch": {
    "l": 0.52051,
    "c": 0.10408,
    "h": 256.3
  },
  "luminance": 0.14045
}

Semantic roles & 50–950 ramp

primary

#3F6AA4

secondary

#BDA482

accent

#9D54D4

background

#F8F9FB

surface

#EFF1F7

border

#CACBD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #3F6AA4

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

Preview Lab → · Contrast checker → · Palette generator →