#3D78D6#3D78D6

#3D78D6 is a mid, vivid blue. Relative luminance 0.193; OKLCH L 58.1% C 0.157 H 259.4°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#3D78D6
RGB	rgb(61, 120, 214)
HSL	hsl(217, 65%, 54%)
HSV	hsv(217, 71%, 84%)
CMYK	cmyk(71.5%, 43.9%, 0%, 16.1%)
CIE-LAB	lab(51.01, 12.34, -53.92)
CIE-LCH	lch(51.01, 55.32, 282.89°)
OKLab	oklab(58.14% -0.0289 -0.1543)
OKLCH	oklch(58.14% 0.157 259.4)
XYZ	xyz(20.7741, 19.2778, 66.2314)
Luminance	0.1928 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D78D6 #D69B3D

analogous

#3DC4D6 #3D78D6 #4F3DD6

triadic

#3D78D6 #D63D78 #78D63D

tetradic

#3D78D6 #D63DC4 #D69B3D #3DD64F

square

#3D78D6 #D63DC4 #D69B3D #3DD64F

split-complementary

#3D78D6 #D64F3D #C4D63D

monochromatic

#1B417E #255BB1 #3D78D6 #709BE1 #A2BEEB

Accessibility & contrast

On white

4.32

#3D78D6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#3D78D6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D78D6

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D78D6	#FFFFFF	#000000	##000000
##3D78D6	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4981DA

Deuteranopia (green-blind)

#2C73D4

Tritanopia (blue-blind)

#008E9C

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3d78d6;
/* rgb */ color: rgb(61, 120, 214);
/* oklch */ color: oklch(58.1% 0.157 259.4);

Tailwind

colors: {
  custom: {
    50: '#859ee3',
    500: '#3d78d6',
    950: '#000000',
  },
}

SCSS

$custom: #3d78d6;
$custom-light: #859ee3;
$custom-dark: #000000;

JSON

{
  "hex": "#3d78d6",
  "rgb": {
    "r": 61,
    "g": 120,
    "b": 214
  },
  "hsl": {
    "h": 216.863,
    "s": 65.106,
    "l": 53.922
  },
  "oklch": {
    "l": 0.58144,
    "c": 0.15701,
    "h": 259.4
  },
  "luminance": 0.1928
}

Semantic roles & 50–950 ramp

primary

#3D78D6

secondary

#D8BF97

accent

#A740E8

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0E15

muted

#7D7E84

Preview Lab

Preview with #3D78D6

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

Preview Lab → · Contrast checker → · Palette generator →