#3B6BBE#3B6BBE

#3B6BBE is a mid, vivid blue. Relative luminance 0.152; OKLCH L 53.7% C 0.140 H 260.6°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#3B6BBE
RGB	rgb(59, 107, 190)
HSL	hsl(218, 53%, 49%)
HSV	hsv(218, 69%, 75%)
CMYK	cmyk(68.9%, 43.7%, 0%, 25.5%)
CIE-LAB	lab(45.85, 11.48, -48.44)
CIE-LCH	lch(45.85, 49.78, 283.33°)
OKLab	oklab(53.68% -0.023 -0.1384)
OKLCH	oklch(53.68% 0.14 260.6)
XYZ	xyz(16.3523, 15.1612, 50.7698)
Luminance	0.1516 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B6BBE #BE8E3B

analogous

#3BADBE #3B6BBE #4D3BBE

triadic

#3B6BBE #BE3B6B #6BBE3B

tetradic

#3B6BBE #BE3BAD #BE8E3B #3BBE4D

square

#3B6BBE #BE3BAD #BE8E3B #3BBE4D

split-complementary

#3B6BBE #BE4D3B #ADBE3B

monochromatic

#1E3661 #2C518F #3B6BBE #678DD0 #95B0DE

Accessibility & contrast

On white

5.21

#3B6BBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#3B6BBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B6BBE

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B6BBE	#FFFFFF	#000000	##FFFFFF
##3B6BBE	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4373C1

Deuteranopia (green-blind)

#2C67BC

Tritanopia (blue-blind)

#007E8B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3b6bbe;
/* rgb */ color: rgb(59, 107, 190);
/* oklch */ color: oklch(53.7% 0.140 260.6);

Tailwind

colors: {
  custom: {
    50: '#8094d2',
    500: '#3b6bbe',
    950: '#000000',
  },
}

SCSS

$custom: #3b6bbe;
$custom-light: #8094d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3b6bbe",
  "rgb": {
    "r": 59,
    "g": 107,
    "b": 190
  },
  "hsl": {
    "h": 218.015,
    "s": 52.61,
    "l": 48.824
  },
  "oklch": {
    "l": 0.53682,
    "c": 0.14035,
    "h": 260.6
  },
  "luminance": 0.15163
}

Semantic roles & 50–950 ramp

primary

#3B6BBE

secondary

#CAB38B

accent

#A74CDC

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3B6BBE

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

Preview Lab → · Contrast checker → · Palette generator →