#3B6DCE#3B6DCE

#3B6DCE is a mid, vivid blue. Relative luminance 0.163; OKLCH L 55.2% C 0.160 H 262.0°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#3B6DCE
RGB	rgb(59, 109, 206)
HSL	hsl(220, 60%, 52%)
HSV	hsv(220, 71%, 81%)
CMYK	cmyk(71.4%, 47.1%, 0%, 19.2%)
CIE-LAB	lab(47.39, 16.04, -55.18)
CIE-LCH	lch(47.39, 57.46, 286.21°)
OKLab	oklab(55.18% -0.0221 -0.1582)
OKLCH	oklch(55.18% 0.16 262)
XYZ	xyz(18.4089, 16.3214, 60.5607)
Luminance	0.1632 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B6DCE #CE9C3B

analogous

#3BB6CE #3B6DCE #533BCE

triadic

#3B6DCE #CE3B6D #6DCE3B

tetradic

#3B6DCE #CE3BB6 #CE9C3B #3BCE53

square

#3B6DCE #CE3BB6 #CE9C3B #3BCE53

split-complementary

#3B6DCE #CE533B #B6CE3B

monochromatic

#1D3A72 #2952A3 #3B6DCE #6C91DA #9DB6E6

Accessibility & contrast

On white

4.92

#3B6DCE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#3B6DCE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B6DCE

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B6DCE	#FFFFFF	#000000	##FFFFFF
##3B6DCE	1.00	4.92	4.26	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3978D2

Deuteranopia (green-blind)

#146ACC

Tritanopia (blue-blind)

#008493

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3b6dce;
/* rgb */ color: rgb(59, 109, 206);
/* oklch */ color: oklch(55.2% 0.160 262.0);

Tailwind

colors: {
  custom: {
    50: '#8396dd',
    500: '#3b6dce',
    950: '#000000',
  },
}

SCSS

$custom: #3b6dce;
$custom-light: #8396dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3b6dce",
  "rgb": {
    "r": 59,
    "g": 109,
    "b": 206
  },
  "hsl": {
    "h": 219.592,
    "s": 60,
    "l": 51.961
  },
  "oklch": {
    "l": 0.55182,
    "c": 0.15977,
    "h": 262
  },
  "luminance": 0.16323
}

Semantic roles & 50–950 ramp

primary

#3B6DCE

secondary

#D3BD92

accent

#AD45E3

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3B6DCE

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

Preview Lab → · Contrast checker → · Palette generator →