#3E78D6#3E78D6

#3E78D6 is a mid, vivid blue. Relative luminance 0.193; OKLCH L 58.2% C 0.157 H 259.6°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#3E78D6
RGB	rgb(62, 120, 214)
HSL	hsl(217, 65%, 54%)
HSV	hsv(217, 71%, 84%)
CMYK	cmyk(71%, 43.9%, 0%, 16.1%)
CIE-LAB	lab(51.05, 12.48, -53.86)
CIE-LCH	lch(51.05, 55.29, 283.05°)
OKLab	oklab(58.18% -0.0282 -0.1541)
OKLCH	oklch(58.18% 0.157 259.6)
XYZ	xyz(20.8363, 19.3099, 66.2344)
Luminance	0.1931 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E78D6 #D69C3E

analogous

#3EC4D6 #3E78D6 #503ED6

triadic

#3E78D6 #D63E78 #78D63E

tetradic

#3E78D6 #D63EC4 #D69C3E #3ED650

square

#3E78D6 #D63EC4 #D69C3E #3ED650

split-complementary

#3E78D6 #D6503E #C4D63E

monochromatic

#1B417F #265BB1 #3E78D6 #709BE1 #A3BFEB

Accessibility & contrast

On white

4.32

#3E78D6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#3E78D6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E78D6

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E78D6	#FFFFFF	#000000	##000000
##3E78D6	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)

#2D73D4

Tritanopia (blue-blind)

#008E9C

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3e78d6;
/* rgb */ color: rgb(62, 120, 214);
/* oklch */ color: oklch(58.2% 0.157 259.6);

Tailwind

colors: {
  custom: {
    50: '#859ee3',
    500: '#3e78d6',
    950: '#000000',
  },
}

SCSS

$custom: #3e78d6;
$custom-light: #859ee3;
$custom-dark: #000000;

JSON

{
  "hex": "#3e78d6",
  "rgb": {
    "r": 62,
    "g": 120,
    "b": 214
  },
  "hsl": {
    "h": 217.105,
    "s": 64.957,
    "l": 54.118
  },
  "oklch": {
    "l": 0.58183,
    "c": 0.15668,
    "h": 259.6
  },
  "luminance": 0.19312
}

Semantic roles & 50–950 ramp

primary

#3E78D6

secondary

#D8C098

accent

#A840E8

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0E15

muted

#7D7E84

Preview Lab

Preview with #3E78D6

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

Preview Lab → · Contrast checker → · Palette generator →