#3D6FBF#3D6FBF

#3D6FBF is a mid, vivid blue. Relative luminance 0.161; OKLCH L 54.7% C 0.136 H 259.4°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#3D6FBF
RGB	rgb(61, 111, 191)
HSL	hsl(217, 52%, 49%)
HSV	hsv(217, 68%, 75%)
CMYK	cmyk(68.1%, 41.9%, 0%, 25.1%)
CIE-LAB	lab(47.13, 9.64, -46.97)
CIE-LCH	lch(47.13, 47.95, 281.60°)
OKLab	oklab(54.71% -0.0251 -0.134)
OKLCH	oklch(54.71% 0.136 259.4)
XYZ	xyz(17.0095, 16.1208, 51.4953)
Luminance	0.1612 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D6FBF #BF8D3D

analogous

#3DB0BF #3D6FBF #4C3DBF

triadic

#3D6FBF #BF3D6F #6FBF3D

tetradic

#3D6FBF #BF3DB0 #BF8D3D #3DBF4C

square

#3D6FBF #BF3DB0 #BF8D3D #3DBF4C

split-complementary

#3D6FBF #BF4C3D #B0BF3D

monochromatic

#1F3962 #2E5491 #3D6FBF #6A91CF #98B3DE

Accessibility & contrast

On white

4.97

#3D6FBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#3D6FBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D6FBF

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D6FBF	#FFFFFF	#000000	##FFFFFF
##3D6FBF	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A76C2

Deuteranopia (green-blind)

#356ABD

Tritanopia (blue-blind)

#00818E

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3d6fbf;
/* rgb */ color: rgb(61, 111, 191);
/* oklch */ color: oklch(54.7% 0.136 259.4);

Tailwind

colors: {
  custom: {
    50: '#8197d3',
    500: '#3d6fbf',
    950: '#000000',
  },
}

SCSS

$custom: #3d6fbf;
$custom-light: #8197d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3d6fbf",
  "rgb": {
    "r": 61,
    "g": 111,
    "b": 191
  },
  "hsl": {
    "h": 216.923,
    "s": 51.587,
    "l": 49.412
  },
  "oklch": {
    "l": 0.54712,
    "c": 0.13636,
    "h": 259.4
  },
  "luminance": 0.16123
}

Semantic roles & 50–950 ramp

primary

#3D6FBF

secondary

#CAB38E

accent

#A44DDB

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #3D6FBF

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

Preview Lab → · Contrast checker → · Palette generator →