#3D6BB5#3D6BB5

#3D6BB5 is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.2% C 0.127 H 259.5°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#3D6BB5
RGB	rgb(61, 107, 181)
HSL	hsl(217, 50%, 47%)
HSV	hsv(217, 66%, 71%)
CMYK	cmyk(66.3%, 40.9%, 0%, 29%)
CIE-LAB	lab(45.42, 8.56, -43.91)
CIE-LCH	lch(45.42, 44.74, 281.03°)
OKLab	oklab(53.2% -0.0232 -0.1251)
OKLCH	oklch(53.2% 0.127 259.5)
XYZ	xyz(15.5197, 14.8422, 45.7540)
Luminance	0.1484 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D6BB5 #B5873D

analogous

#3DA7B5 #3D6BB5 #4B3DB5

triadic

#3D6BB5 #B53D6B #6BB53D

tetradic

#3D6BB5 #B53DA7 #B5873D #3DB54B

square

#3D6BB5 #B53DA7 #B5873D #3DB54B

split-complementary

#3D6BB5 #B54B3D #A7B53D

monochromatic

#1E3559 #2E5087 #3D6BB5 #648CCB #92AEDA

Accessibility & contrast

On white

5.29

#3D6BB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#3D6BB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D6BB5

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D6BB5	#FFFFFF	#000000	##FFFFFF
##3D6BB5	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4972B8

Deuteranopia (green-blind)

#3766B3

Tritanopia (blue-blind)

#007C87

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3d6bb5;
/* rgb */ color: rgb(61, 107, 181);
/* oklch */ color: oklch(53.2% 0.127 259.5);

Tailwind

colors: {
  custom: {
    50: '#7f94cb',
    500: '#3d6bb5',
    950: '#000000',
  },
}

SCSS

$custom: #3d6bb5;
$custom-light: #7f94cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3d6bb5",
  "rgb": {
    "r": 61,
    "g": 107,
    "b": 181
  },
  "hsl": {
    "h": 217,
    "s": 49.587,
    "l": 47.451
  },
  "oklch": {
    "l": 0.53199,
    "c": 0.12725,
    "h": 259.5
  },
  "luminance": 0.14844
}

Semantic roles & 50–950 ramp

primary

#3D6BB5

secondary

#C5AE88

accent

#A44FD9

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #3D6BB5

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

Preview Lab → · Contrast checker → · Palette generator →