#3D79D3#3D79D3

#3D79D3 is a mid, vivid blue. Relative luminance 0.194; OKLCH L 58.2% C 0.152 H 258.5°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#3D79D3
RGB	rgb(61, 121, 211)
HSL	hsl(216, 63%, 53%)
HSV	hsv(216, 71%, 83%)
CMYK	cmyk(71.1%, 42.7%, 0%, 17.3%)
CIE-LAB	lab(51.11, 10.64, -52.06)
CIE-LCH	lch(51.11, 53.13, 281.55°)
OKLab	oklab(58.17% -0.0304 -0.1488)
OKLCH	oklch(58.17% 0.152 258.5)
XYZ	xyz(20.5154, 19.3678, 64.2725)
Luminance	0.1937 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D79D3 #D3973D

analogous

#3DC4D3 #3D79D3 #4C3DD3

triadic

#3D79D3 #D33D79 #79D33D

tetradic

#3D79D3 #D33DC4 #D3973D #3DD34C

square

#3D79D3 #D33DC4 #D3973D #3DD34C

split-complementary

#3D79D3 #D34C3D #C4D33D

monochromatic

#1C417A #275CAC #3D79D3 #6F9BDE #A1BEEA

Accessibility & contrast

On white

4.31

#3D79D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#3D79D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D79D3

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D79D3	#FFFFFF	#000000	##000000
##3D79D3	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D81D6

Deuteranopia (green-blind)

#3373D1

Tritanopia (blue-blind)

#008E9C

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3d79d3;
/* rgb */ color: rgb(61, 121, 211);
/* oklch */ color: oklch(58.2% 0.152 258.5);

Tailwind

colors: {
  custom: {
    50: '#849fe1',
    500: '#3d79d3',
    950: '#000000',
  },
}

SCSS

$custom: #3d79d3;
$custom-light: #849fe1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d79d3",
  "rgb": {
    "r": 61,
    "g": 121,
    "b": 211
  },
  "hsl": {
    "h": 216,
    "s": 63.025,
    "l": 53.333
  },
  "oklch": {
    "l": 0.58168,
    "c": 0.15189,
    "h": 258.5
  },
  "luminance": 0.1937
}

Semantic roles & 50–950 ramp

primary

#3D79D3

secondary

#D6BC96

accent

#A442E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3D79D3

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

Preview Lab → · Contrast checker → · Palette generator →