#3F6EA8#3F6EA8

#3F6EA8 is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 53.2% C 0.105 H 254.6°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#3F6EA8
RGB	rgb(63, 110, 168)
HSL	hsl(213, 45%, 45%)
HSV	hsv(213, 63%, 66%)
CMYK	cmyk(62.5%, 34.5%, 0%, 34.1%)
CIE-LAB	lab(45.68, 2.47, -35.89)
CIE-LCH	lch(45.68, 35.97, 273.93°)
OKLab	oklab(53.2% -0.0279 -0.1016)
OKLCH	oklch(53.2% 0.105 254.6)
XYZ	xyz(14.6912, 15.0344, 39.1659)
Luminance	0.1504 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F6EA8 #A8793F

analogous

#3FA2A8 #3F6EA8 #443FA8

triadic

#3F6EA8 #A83F6E #6EA83F

tetradic

#3F6EA8 #A83FA2 #A8793F #3FA844

square

#3F6EA8 #A83FA2 #A8793F #3FA844

split-complementary

#3F6EA8 #A8443F #A2A83F

monochromatic

#1E344F #2E517B #3F6EA8 #618DC4 #8DADD4

Accessibility & contrast

On white

5.24

#3F6EA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#3F6EA8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F6EA8

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F6EA8	#FFFFFF	#000000	##FFFFFF
##3F6EA8	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5572AA

Deuteranopia (green-blind)

#4768A7

Tritanopia (blue-blind)

#007B83

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3f6ea8;
/* rgb */ color: rgb(63, 110, 168);
/* oklch */ color: oklch(53.2% 0.105 254.6);

Tailwind

colors: {
  custom: {
    50: '#7e97c2',
    500: '#3f6ea8',
    950: '#000000',
  },
}

SCSS

$custom: #3f6ea8;
$custom-light: #7e97c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3f6ea8",
  "rgb": {
    "r": 63,
    "g": 110,
    "b": 168
  },
  "hsl": {
    "h": 213.143,
    "s": 45.455,
    "l": 45.294
  },
  "oklch": {
    "l": 0.532,
    "c": 0.10535,
    "h": 254.6
  },
  "luminance": 0.15036
}

Semantic roles & 50–950 ramp

primary

#3F6EA8

secondary

#BFA584

accent

#9B53D5

background

#F8F9FB

surface

#EFF2F7

border

#CACCD0

text

#0B0D12

muted

#7C7E81

Preview Lab

Preview with #3F6EA8

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

Preview Lab → · Contrast checker → · Palette generator →