#3D6DBB#3D6DBB

#3D6DBB is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.0% C 0.133 H 259.6°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#3D6DBB
RGB	rgb(61, 109, 187)
HSL	hsl(217, 51%, 49%)
HSV	hsv(217, 67%, 73%)
CMYK	cmyk(67.4%, 41.7%, 0%, 26.7%)
CIE-LAB	lab(46.33, 9.46, -45.94)
CIE-LCH	lch(46.33, 46.90, 281.63°)
OKLab	oklab(54.02% -0.0239 -0.131)
OKLCH	oklch(54.02% 0.133 259.6)
XYZ	xyz(16.3595, 15.5156, 49.1367)
Luminance	0.1552 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D6DBB #BB8B3D

analogous

#3DACBB #3D6DBB #4C3DBB

triadic

#3D6DBB #BB3D6D #6DBB3D

tetradic

#3D6DBB #BB3DAC #BB8B3D #3DBB4C

square

#3D6DBB #BB3DAC #BB8B3D #3DBB4C

split-complementary

#3D6DBB #BB4C3D #ACBB3D

monochromatic

#1F375F #2E528D #3D6DBB #688ECE #96B1DD

Accessibility & contrast

On white

5.12

#3D6DBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#3D6DBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D6DBB

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D6DBB	#FFFFFF	#000000	##FFFFFF
##3D6DBB	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4974BE

Deuteranopia (green-blind)

#3568B9

Tritanopia (blue-blind)

#007F8B

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3d6dbb;
/* rgb */ color: rgb(61, 109, 187);
/* oklch */ color: oklch(54.0% 0.133 259.6);

Tailwind

colors: {
  custom: {
    50: '#8096d0',
    500: '#3d6dbb',
    950: '#000000',
  },
}

SCSS

$custom: #3d6dbb;
$custom-light: #8096d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d6dbb",
  "rgb": {
    "r": 61,
    "g": 109,
    "b": 187
  },
  "hsl": {
    "h": 217.143,
    "s": 50.806,
    "l": 48.627
  },
  "oklch": {
    "l": 0.54018,
    "c": 0.1332,
    "h": 259.6
  },
  "luminance": 0.15517
}

Semantic roles & 50–950 ramp

primary

#3D6DBB

secondary

#C8B18C

accent

#A54EDA

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3D6DBB

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

Preview Lab → · Contrast checker → · Palette generator →