#3D79D7#3D79D7

#3D79D7 is a mid, vivid blue. Relative luminance 0.196; OKLCH L 58.4% C 0.157 H 259.1°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#3D79D7
RGB	rgb(61, 121, 215)
HSL	hsl(217, 66%, 54%)
HSV	hsv(217, 72%, 84%)
CMYK	cmyk(71.6%, 43.7%, 0%, 15.7%)
CIE-LAB	lab(51.35, 12.09, -53.95)
CIE-LCH	lch(51.35, 55.29, 282.63°)
OKLab	oklab(58.42% -0.0296 -0.1544)
OKLCH	oklch(58.42% 0.157 259.1)
XYZ	xyz(21.0231, 19.5709, 66.9464)
Luminance	0.1957 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D79D7 #D79B3D

analogous

#3DC6D7 #3D79D7 #4E3DD7

triadic

#3D79D7 #D73D79 #79D73D

tetradic

#3D79D7 #D73DC6 #D79B3D #3DD74E

square

#3D79D7 #D73DC6 #D79B3D #3DD74E

split-complementary

#3D79D7 #D74E3D #C6D73D

monochromatic

#1A427F #255CB2 #3D79D7 #709CE1 #A2BFEC

Accessibility & contrast

On white

4.27

#3D79D7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#3D79D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D79D7

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D79D7	#FFFFFF	#000000	##000000
##3D79D7	1.00	4.27	4.91	4.91
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A82DB

Deuteranopia (green-blind)

#2E74D5

Tritanopia (blue-blind)

#008F9D

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3d79d7;
/* rgb */ color: rgb(61, 121, 215);
/* oklch */ color: oklch(58.4% 0.157 259.1);

Tailwind

colors: {
  custom: {
    50: '#859fe4',
    500: '#3d79d7',
    950: '#000000',
  },
}

SCSS

$custom: #3d79d7;
$custom-light: #859fe4;
$custom-dark: #000000;

JSON

{
  "hex": "#3d79d7",
  "rgb": {
    "r": 61,
    "g": 121,
    "b": 215
  },
  "hsl": {
    "h": 216.623,
    "s": 65.812,
    "l": 54.118
  },
  "oklch": {
    "l": 0.58424,
    "c": 0.1572,
    "h": 259.1
  },
  "luminance": 0.19573
}

Semantic roles & 50–950 ramp

primary

#3D79D7

secondary

#D9BF97

accent

#A73FE9

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0E15

muted

#7D7E84

Preview Lab

Preview with #3D79D7

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

Preview Lab → · Contrast checker → · Palette generator →