#3E79D3#3E79D3

#3E79D3 is a mid, vivid blue. Relative luminance 0.194; OKLCH L 58.2% C 0.152 H 258.7°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#3E79D3
RGB	rgb(62, 121, 211)
HSL	hsl(216, 63%, 54%)
HSV	hsv(216, 71%, 83%)
CMYK	cmyk(70.6%, 42.7%, 0%, 17.3%)
CIE-LAB	lab(51.15, 10.78, -52.00)
CIE-LCH	lch(51.15, 53.10, 281.72°)
OKLab	oklab(58.21% -0.0297 -0.1486)
OKLCH	oklch(58.21% 0.152 258.7)
XYZ	xyz(20.5776, 19.3998, 64.2755)
Luminance	0.1940 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E79D3 #D3983E

analogous

#3EC3D3 #3E79D3 #4D3ED3

triadic

#3E79D3 #D33E79 #79D33E

tetradic

#3E79D3 #D33EC3 #D3983E #3ED34D

square

#3E79D3 #D33EC3 #D3983E #3ED34D

split-complementary

#3E79D3 #D34D3E #C3D33E

monochromatic

#1C417B #275CAC #3E79D3 #709CDE #A2BEEA

Accessibility & contrast

On white

4.30

#3E79D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#3E79D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E79D3

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E79D3	#FFFFFF	#000000	##000000
##3E79D3	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D81D6

Deuteranopia (green-blind)

#3473D1

Tritanopia (blue-blind)

#008E9C

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3e79d3;
/* rgb */ color: rgb(62, 121, 211);
/* oklch */ color: oklch(58.2% 0.152 258.7);

Tailwind

colors: {
  custom: {
    50: '#859fe1',
    500: '#3e79d3',
    950: '#000000',
  },
}

SCSS

$custom: #3e79d3;
$custom-light: #859fe1;
$custom-dark: #000000;

JSON

{
  "hex": "#3e79d3",
  "rgb": {
    "r": 62,
    "g": 121,
    "b": 211
  },
  "hsl": {
    "h": 216.242,
    "s": 62.869,
    "l": 53.529
  },
  "oklch": {
    "l": 0.58207,
    "c": 0.15156,
    "h": 258.7
  },
  "luminance": 0.19402
}

Semantic roles & 50–950 ramp

primary

#3E79D3

secondary

#D6BD96

accent

#A542E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3E79D3

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

Preview Lab → · Contrast checker → · Palette generator →