#3E79D1#3E79D1

#3E79D1 is a mid, vivid blue. Relative luminance 0.193; OKLCH L 58.1% C 0.149 H 258.3°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#3E79D1
RGB	rgb(62, 121, 209)
HSL	hsl(216, 62%, 53%)
HSV	hsv(216, 70%, 82%)
CMYK	cmyk(70.3%, 42.1%, 0%, 18%)
CIE-LAB	lab(51.04, 10.06, -51.04)
CIE-LCH	lch(51.04, 52.03, 281.15°)
OKLab	oklab(58.08% -0.0301 -0.1458)
OKLCH	oklch(58.08% 0.149 258.3)
XYZ	xyz(20.3284, 19.3002, 62.9632)
Luminance	0.1930 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E79D1 #D1963E

analogous

#3EC3D1 #3E79D1 #4C3ED1

triadic

#3E79D1 #D13E79 #79D13E

tetradic

#3E79D1 #D13EC3 #D1963E #3ED14C

square

#3E79D1 #D13EC3 #D1963E #3ED14C

split-complementary

#3E79D1 #D14C3E #C3D13E

monochromatic

#1D4178 #285CA9 #3E79D1 #6F9BDD #A1BEE9

Accessibility & contrast

On white

4.32

#3E79D1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#3E79D1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E79D1

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E79D1	#FFFFFF	#000000	##000000
##3E79D1	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)

#4F81D4

Deuteranopia (green-blind)

#3673CF

Tritanopia (blue-blind)

#008D9B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3e79d1;
/* rgb */ color: rgb(62, 121, 209);
/* oklch */ color: oklch(58.1% 0.149 258.3);

Tailwind

colors: {
  custom: {
    50: '#849fdf',
    500: '#3e79d1',
    950: '#000000',
  },
}

SCSS

$custom: #3e79d1;
$custom-light: #849fdf;
$custom-dark: #000000;

JSON

{
  "hex": "#3e79d1",
  "rgb": {
    "r": 62,
    "g": 121,
    "b": 209
  },
  "hsl": {
    "h": 215.918,
    "s": 61.506,
    "l": 53.137
  },
  "oklch": {
    "l": 0.5808,
    "c": 0.1489,
    "h": 258.3
  },
  "luminance": 0.19302
}

Semantic roles & 50–950 ramp

primary

#3E79D1

secondary

#D5BC96

accent

#A443E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3E79D1

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

Preview Lab → · Contrast checker → · Palette generator →