#3D6BBB#3D6BBB

#3D6BBB is a mid, vivid blue. Relative luminance 0.151; OKLCH L 53.6% C 0.136 H 260.7°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#3D6BBB
RGB	rgb(61, 107, 187)
HSL	hsl(218, 51%, 49%)
HSV	hsv(218, 67%, 73%)
CMYK	cmyk(67.4%, 42.8%, 0%, 26.7%)
CIE-LAB	lab(45.76, 10.71, -46.85)
CIE-LCH	lch(45.76, 48.06, 282.88°)
OKLab	oklab(53.58% -0.022 -0.1337)
OKLCH	oklch(53.58% 0.136 260.7)
XYZ	xyz(16.1486, 15.0937, 49.0664)
Luminance	0.1510 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D6BBB #BB8D3D

analogous

#3DAABB #3D6BBB #4E3DBB

triadic

#3D6BBB #BB3D6B #6BBB3D

tetradic

#3D6BBB #BB3DAA #BB8D3D #3DBB4E

square

#3D6BBB #BB3DAA #BB8D3D #3DBB4E

split-complementary

#3D6BBB #BB4E3D #AABB3D

monochromatic

#1F365F #2E518D #3D6BBB #688DCE #96B0DD

Accessibility & contrast

On white

5.23

#3D6BBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#3D6BBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D6BBB

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D6BBB	#FFFFFF	#000000	##FFFFFF
##3D6BBB	1.00	5.23	4.02	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4573BE

Deuteranopia (green-blind)

#3167B9

Tritanopia (blue-blind)

#007D8A

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3d6bbb;
/* rgb */ color: rgb(61, 107, 187);
/* oklch */ color: oklch(53.6% 0.136 260.7);

Tailwind

colors: {
  custom: {
    50: '#8094d0',
    500: '#3d6bbb',
    950: '#000000',
  },
}

SCSS

$custom: #3d6bbb;
$custom-light: #8094d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d6bbb",
  "rgb": {
    "r": 61,
    "g": 107,
    "b": 187
  },
  "hsl": {
    "h": 218.095,
    "s": 50.806,
    "l": 48.627
  },
  "oklch": {
    "l": 0.53577,
    "c": 0.13552,
    "h": 260.7
  },
  "luminance": 0.15095
}

Semantic roles & 50–950 ramp

primary

#3D6BBB

secondary

#C8B28C

accent

#A74EDA

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #3D6BBB

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

Preview Lab → · Contrast checker → · Palette generator →