#3D79D0#3D79D0

#3D79D0 is a mid, vivid blue. Relative luminance 0.192; OKLCH L 58.0% C 0.148 H 257.9°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#3D79D0
RGB	rgb(61, 121, 208)
HSL	hsl(216, 61%, 53%)
HSV	hsv(216, 71%, 82%)
CMYK	cmyk(70.7%, 41.8%, 0%, 18.4%)
CIE-LAB	lab(50.94, 9.56, -50.63)
CIE-LCH	lch(50.94, 51.52, 280.69°)
OKLab	oklab(57.98% -0.031 -0.1446)
OKLCH	oklch(57.98% 0.148 257.9)
XYZ	xyz(20.1429, 19.2188, 62.3103)
Luminance	0.1922 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D79D0 #D0943D

analogous

#3DC3D0 #3D79D0 #4A3DD0

triadic

#3D79D0 #D03D79 #79D03D

tetradic

#3D79D0 #D03DC3 #D0943D #3DD04A

square

#3D79D0 #D03DC3 #D0943D #3DD04A

split-complementary

#3D79D0 #D04A3D #C3D03D

monochromatic

#1D4176 #295CA7 #3D79D0 #6E9BDC #A0BDE8

Accessibility & contrast

On white

4.34

#3D79D0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#3D79D0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D79D0

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D79D0	#FFFFFF	#000000	##000000
##3D79D0	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F81D3

Deuteranopia (green-blind)

#3773CE

Tritanopia (blue-blind)

#008D9A

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3d79d0;
/* rgb */ color: rgb(61, 121, 208);
/* oklch */ color: oklch(58.0% 0.148 257.9);

Tailwind

colors: {
  custom: {
    50: '#849fdf',
    500: '#3d79d0',
    950: '#000000',
  },
}

SCSS

$custom: #3d79d0;
$custom-light: #849fdf;
$custom-dark: #000000;

JSON

{
  "hex": "#3d79d0",
  "rgb": {
    "r": 61,
    "g": 121,
    "b": 208
  },
  "hsl": {
    "h": 215.51,
    "s": 60.996,
    "l": 52.745
  },
  "oklch": {
    "l": 0.57978,
    "c": 0.14791,
    "h": 257.9
  },
  "luminance": 0.19221
}

Semantic roles & 50–950 ramp

primary

#3D79D0

secondary

#D4BA95

accent

#A344E4

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3D79D0

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

Preview Lab → · Contrast checker → · Palette generator →