#3B6BCF#3B6BCF

#3B6BCF is a mid, vivid blue. Relative luminance 0.160; OKLCH L 54.8% C 0.164 H 262.9°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#3B6BCF
RGB	rgb(59, 107, 207)
HSL	hsl(221, 61%, 52%)
HSV	hsv(221, 71%, 81%)
CMYK	cmyk(71.5%, 48.3%, 0%, 18.8%)
CIE-LAB	lab(46.91, 17.67, -56.53)
CIE-LCH	lch(46.91, 59.23, 287.36°)
OKLab	oklab(54.83% -0.0202 -0.1622)
OKLCH	oklch(54.83% 0.164 262.9)
XYZ	xyz(18.3198, 15.9482, 61.1322)
Luminance	0.1595 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B6BCF #CF9F3B

analogous

#3BB5CF #3B6BCF #553BCF

triadic

#3B6BCF #CF3B6B #6BCF3B

tetradic

#3B6BCF #CF3BB5 #CF9F3B #3BCF55

square

#3B6BCF #CF3BB5 #CF9F3B #3BCF55

split-complementary

#3B6BCF #CF553B #B5CF3B

monochromatic

#1C3873 #2851A5 #3B6BCF #6C90DB #9DB5E7

Accessibility & contrast

On white

5.01

#3B6BCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#3B6BCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B6BCF

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B6BCF	#FFFFFF	#000000	##FFFFFF
##3B6BCF	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3376D3

Deuteranopia (green-blind)

#0169CD

Tritanopia (blue-blind)

#008393

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3b6bcf;
/* rgb */ color: rgb(59, 107, 207);
/* oklch */ color: oklch(54.8% 0.164 262.9);

Tailwind

colors: {
  custom: {
    50: '#8394de',
    500: '#3b6bcf',
    950: '#000000',
  },
}

SCSS

$custom: #3b6bcf;
$custom-light: #8394de;
$custom-dark: #000000;

JSON

{
  "hex": "#3b6bcf",
  "rgb": {
    "r": 59,
    "g": 107,
    "b": 207
  },
  "hsl": {
    "h": 220.541,
    "s": 60.656,
    "l": 52.157
  },
  "oklch": {
    "l": 0.54829,
    "c": 0.16351,
    "h": 262.9
  },
  "luminance": 0.1595
}

Semantic roles & 50–950 ramp

primary

#3B6BCF

secondary

#D3BE93

accent

#B044E4

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3B6BCF

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

Preview Lab → · Contrast checker → · Palette generator →