#3F6FA3#3F6FA3

#3F6FA3 is a mid, moderate cyan. Relative luminance 0.151; OKLCH L 53.2% C 0.098 H 251.8°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#3F6FA3
RGB	rgb(63, 111, 163)
HSL	hsl(211, 44%, 44%)
HSV	hsv(211, 61%, 64%)
CMYK	cmyk(61.3%, 31.9%, 0%, 36.1%)
CIE-LAB	lab(45.73, 0.13, -32.88)
CIE-LCH	lch(45.73, 32.88, 270.22°)
OKLab	oklab(53.15% -0.0305 -0.0928)
OKLCH	oklch(53.15% 0.098 251.8)
XYZ	xyz(14.3428, 15.0687, 36.7959)
Luminance	0.1507 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F6FA3 #A3733F

analogous

#3FA1A3 #3F6FA3 #413FA3

triadic

#3F6FA3 #A33F6F #6FA33F

tetradic

#3F6FA3 #A33FA1 #A3733F #3FA341

square

#3F6FA3 #A33FA1 #A3733F #3FA341

split-complementary

#3F6FA3 #A3413F #A1A33F

monochromatic

#1D334B #2E5177 #3F6FA3 #5E8EC1 #8AADD2

Accessibility & contrast

On white

5.23

#3F6FA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#3F6FA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F6FA3

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F6FA3	#FFFFFF	#000000	##FFFFFF
##3F6FA3	1.00	5.23	4.01	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5972A5

Deuteranopia (green-blind)

#4C68A2

Tritanopia (blue-blind)

#007B82

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3f6fa3;
/* rgb */ color: rgb(63, 111, 163);
/* oklch */ color: oklch(53.2% 0.098 251.8);

Tailwind

colors: {
  custom: {
    50: '#7d98be',
    500: '#3f6fa3',
    950: '#000000',
  },
}

SCSS

$custom: #3f6fa3;
$custom-light: #7d98be;
$custom-dark: #000000;

JSON

{
  "hex": "#3f6fa3",
  "rgb": {
    "r": 63,
    "g": 111,
    "b": 163
  },
  "hsl": {
    "h": 211.2,
    "s": 44.248,
    "l": 44.314
  },
  "oklch": {
    "l": 0.53155,
    "c": 0.09768,
    "h": 251.8
  },
  "luminance": 0.1507
}

Semantic roles & 50–950 ramp

primary

#3F6FA3

secondary

#BDA081

accent

#9654D4

background

#F8F9FB

surface

#EFF2F7

border

#CACCD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #3F6FA3

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

Preview Lab → · Contrast checker → · Palette generator →