#3A79D3#3A79D3

#3A79D3 is a mid, vivid blue. Relative luminance 0.193; OKLCH L 58.1% C 0.153 H 257.7°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#3A79D3
RGB	rgb(58, 121, 211)
HSL	hsl(215, 63%, 53%)
HSV	hsv(215, 73%, 83%)
CMYK	cmyk(72.5%, 42.7%, 0%, 17.3%)
CIE-LAB	lab(51.01, 10.22, -52.23)
CIE-LCH	lch(51.01, 53.23, 281.08°)
OKLab	oklab(58.06% -0.0325 -0.1494)
OKLCH	oklch(58.06% 0.153 257.7)
XYZ	xyz(20.3359, 19.2752, 64.2641)
Luminance	0.1928 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A79D3 #D3943A

analogous

#3AC5D3 #3A79D3 #473AD3

triadic

#3A79D3 #D33A79 #79D33A

tetradic

#3A79D3 #D33AC5 #D3943A #3AD347

square

#3A79D3 #D33AC5 #D3943A #3AD347

split-complementary

#3A79D3 #D3473A #C5D33A

monochromatic

#1B4178 #265CAA #3A79D3 #6C9BDE #9EBDE9

Accessibility & contrast

On white

4.33

#3A79D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#3A79D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A79D3

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A79D3	#FFFFFF	#000000	##000000
##3A79D3	1.00	4.33	4.86	4.86
#FFFFFF	4.33	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)

#4D81D6

Deuteranopia (green-blind)

#3273D1

Tritanopia (blue-blind)

#008E9C

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3a79d3;
/* rgb */ color: rgb(58, 121, 211);
/* oklch */ color: oklch(58.1% 0.153 257.7);

Tailwind

colors: {
  custom: {
    50: '#839fe1',
    500: '#3a79d3',
    950: '#000000',
  },
}

SCSS

$custom: #3a79d3;
$custom-light: #839fe1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a79d3",
  "rgb": {
    "r": 58,
    "g": 121,
    "b": 211
  },
  "hsl": {
    "h": 215.294,
    "s": 63.485,
    "l": 52.745
  },
  "oklch": {
    "l": 0.58055,
    "c": 0.15287,
    "h": 257.7
  },
  "luminance": 0.19277
}

Semantic roles & 50–950 ramp

primary

#3A79D3

secondary

#D6BA93

accent

#A241E7

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3A79D3

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

Preview Lab → · Contrast checker → · Palette generator →