#3D6BB3#3D6BB3

#3D6BB3 is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.1% C 0.124 H 259.0°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#3D6BB3
RGB	rgb(61, 107, 179)
HSL	hsl(217, 49%, 47%)
HSV	hsv(217, 66%, 70%)
CMYK	cmyk(65.9%, 40.2%, 0%, 29.8%)
CIE-LAB	lab(45.30, 7.84, -42.92)
CIE-LCH	lch(45.30, 43.63, 280.35°)
OKLab	oklab(53.08% -0.0237 -0.1222)
OKLCH	oklch(53.08% 0.124 259)
XYZ	xyz(15.3159, 14.7607, 44.6810)
Luminance	0.1476 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D6BB3 #B3853D

analogous

#3DA6B3 #3D6BB3 #4A3DB3

triadic

#3D6BB3 #B33D6B #6BB33D

tetradic

#3D6BB3 #B33DA6 #B3853D #3DB34A

square

#3D6BB3 #B33DA6 #B3853D #3DB34A

split-complementary

#3D6BB3 #B34A3D #A6B33D

monochromatic

#1E3458 #2D5085 #3D6BB3 #638BCA #91ADD9

Accessibility & contrast

On white

5.31

#3D6BB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#3D6BB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D6BB3

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D6BB3	#FFFFFF	#000000	##FFFFFF
##3D6BB3	1.00	5.31	3.95	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B71B6

Deuteranopia (green-blind)

#3966B2

Tritanopia (blue-blind)

#007B86

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3d6bb3;
/* rgb */ color: rgb(61, 107, 179);
/* oklch */ color: oklch(53.1% 0.124 259.0);

Tailwind

colors: {
  custom: {
    50: '#7f94ca',
    500: '#3d6bb3',
    950: '#000000',
  },
}

SCSS

$custom: #3d6bb3;
$custom-light: #7f94ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3d6bb3",
  "rgb": {
    "r": 61,
    "g": 107,
    "b": 179
  },
  "hsl": {
    "h": 216.61,
    "s": 49.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.53075,
    "c": 0.12449,
    "h": 259
  },
  "luminance": 0.14762
}

Semantic roles & 50–950 ramp

primary

#3D6BB3

secondary

#C5AD87

accent

#A34FD9

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #3D6BB3

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

Preview Lab → · Contrast checker → · Palette generator →