#3A79D9#3A79D9

#3A79D9 is a mid, vivid blue. Relative luminance 0.196; OKLCH L 58.4% C 0.161 H 258.8°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#3A79D9
RGB	rgb(58, 121, 217)
HSL	hsl(216, 68%, 54%)
HSV	hsv(216, 73%, 85%)
CMYK	cmyk(73.3%, 44.2%, 0%, 14.9%)
CIE-LAB	lab(51.36, 12.41, -55.07)
CIE-LCH	lch(51.36, 56.45, 282.70°)
OKLab	oklab(58.44% -0.0314 -0.1577)
OKLCH	oklch(58.44% 0.161 258.8)
XYZ	xyz(21.1021, 19.5817, 68.2997)
Luminance	0.1958 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A79D9 #D99A3A

analogous

#3AC9D9 #3A79D9 #4B3AD9

triadic

#3A79D9 #D93A79 #79D93A

tetradic

#3A79D9 #D93AC9 #D99A3A #3AD94B

square

#3A79D9 #D93AC9 #D99A3A #3AD94B

split-complementary

#3A79D9 #D94B3A #C9D93A

monochromatic

#194280 #235CB3 #3A79D9 #6D9CE3 #A1BFED

Accessibility & contrast

On white

4.27

#3A79D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#3A79D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A79D9

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A79D9	#FFFFFF	#000000	##000000
##3A79D9	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4882DD

Deuteranopia (green-blind)

#2974D7

Tritanopia (blue-blind)

#00909E

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #3a79d9;
/* rgb */ color: rgb(58, 121, 217);
/* oklch */ color: oklch(58.4% 0.161 258.8);

Tailwind

colors: {
  custom: {
    50: '#849fe5',
    500: '#3a79d9',
    950: '#000000',
  },
}

SCSS

$custom: #3a79d9;
$custom-light: #849fe5;
$custom-dark: #000000;

JSON

{
  "hex": "#3a79d9",
  "rgb": {
    "r": 58,
    "g": 121,
    "b": 217
  },
  "hsl": {
    "h": 216.226,
    "s": 67.66,
    "l": 53.922
  },
  "oklch": {
    "l": 0.58442,
    "c": 0.16079,
    "h": 258.8
  },
  "luminance": 0.19584
}

Semantic roles & 50–950 ramp

primary

#3A79D9

secondary

#D9BE95

accent

#A63DEB

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0E16

muted

#7D7E84

Preview Lab

Preview with #3A79D9

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

Preview Lab → · Contrast checker → · Palette generator →