#3B6ABC#3B6ABC

#3B6ABC is a mid, vivid blue. Relative luminance 0.149; OKLCH L 53.3% C 0.139 H 260.7°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#3B6ABC
RGB	rgb(59, 106, 188)
HSL	hsl(218, 52%, 48%)
HSV	hsv(218, 69%, 74%)
CMYK	cmyk(68.6%, 43.6%, 0%, 26.3%)
CIE-LAB	lab(45.45, 11.38, -47.93)
CIE-LCH	lch(45.45, 49.26, 283.36°)
OKLab	oklab(53.33% -0.0224 -0.137)
OKLCH	oklch(53.33% 0.139 260.7)
XYZ	xyz(16.0315, 14.8671, 49.5920)
Luminance	0.1487 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B6ABC #BC8D3B

analogous

#3BAABC #3B6ABC #4D3BBC

triadic

#3B6ABC #BC3B6A #6ABC3B

tetradic

#3B6ABC #BC3BAA #BC8D3B #3BBC4D

square

#3B6ABC #BC3BAA #BC8D3B #3BBC4D

split-complementary

#3B6ABC #BC4D3B #AABC3B

monochromatic

#1E355F #2C508D #3B6ABC #658CCF #94AFDD

Accessibility & contrast

On white

5.28

#3B6ABC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#3B6ABC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B6ABC

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B6ABC	#FFFFFF	#000000	##FFFFFF
##3B6ABC	1.00	5.28	3.97	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4372BF

Deuteranopia (green-blind)

#2C66BA

Tritanopia (blue-blind)

#007D8A

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3b6abc;
/* rgb */ color: rgb(59, 106, 188);
/* oklch */ color: oklch(53.3% 0.139 260.7);

Tailwind

colors: {
  custom: {
    50: '#7f94d1',
    500: '#3b6abc',
    950: '#000000',
  },
}

SCSS

$custom: #3b6abc;
$custom-light: #7f94d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3b6abc",
  "rgb": {
    "r": 59,
    "g": 106,
    "b": 188
  },
  "hsl": {
    "h": 218.14,
    "s": 52.227,
    "l": 48.431
  },
  "oklch": {
    "l": 0.53333,
    "c": 0.13879,
    "h": 260.7
  },
  "luminance": 0.14869
}

Semantic roles & 50–950 ramp

primary

#3B6ABC

secondary

#C9B28A

accent

#A74CDC

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3B6ABC

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

Preview Lab → · Contrast checker → · Palette generator →