#3B6FCF#3B6FCF

#3B6FCF is a mid, vivid blue. Relative luminance 0.168; OKLCH L 55.7% C 0.159 H 261.4°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#3B6FCF
RGB	rgb(59, 111, 207)
HSL	hsl(219, 61%, 52%)
HSV	hsv(219, 71%, 81%)
CMYK	cmyk(71.5%, 46.4%, 0%, 18.8%)
CIE-LAB	lab(48.01, 15.15, -54.76)
CIE-LCH	lch(48.01, 56.82, 285.46°)
OKLab	oklab(55.68% -0.0237 -0.157)
OKLCH	oklch(55.68% 0.159 261.4)
XYZ	xyz(18.7465, 16.8017, 61.2745)
Luminance	0.1680 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B6FCF #CF9B3B

analogous

#3BB9CF #3B6FCF #513BCF

triadic

#3B6FCF #CF3B6F #6FCF3B

tetradic

#3B6FCF #CF3BB9 #CF9B3B #3BCF51

square

#3B6FCF #CF3BB9 #CF9B3B #3BCF51

split-complementary

#3B6FCF #CF513B #B9CF3B

monochromatic

#1C3B73 #2854A5 #3B6FCF #6C93DB #9DB7E7

Accessibility & contrast

On white

4.82

#3B6FCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#3B6FCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B6FCF

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B6FCF	#FFFFFF	#000000	##FFFFFF
##3B6FCF	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D79D3

Deuteranopia (green-blind)

#1A6CCD

Tritanopia (blue-blind)

#008695

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3b6fcf;
/* rgb */ color: rgb(59, 111, 207);
/* oklch */ color: oklch(55.7% 0.159 261.4);

Tailwind

colors: {
  custom: {
    50: '#8397de',
    500: '#3b6fcf',
    950: '#000000',
  },
}

SCSS

$custom: #3b6fcf;
$custom-light: #8397de;
$custom-dark: #000000;

JSON

{
  "hex": "#3b6fcf",
  "rgb": {
    "r": 59,
    "g": 111,
    "b": 207
  },
  "hsl": {
    "h": 218.919,
    "s": 60.656,
    "l": 52.157
  },
  "oklch": {
    "l": 0.55675,
    "c": 0.15874,
    "h": 261.4
  },
  "luminance": 0.16804
}

Semantic roles & 50–950 ramp

primary

#3B6FCF

secondary

#D3BD93

accent

#AC44E4

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3B6FCF

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

Preview Lab → · Contrast checker → · Palette generator →