#3A7AD9#3A7AD9

#3A7AD9 is a mid, vivid blue. Relative luminance 0.198; OKLCH L 58.7% C 0.160 H 258.4°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#3A7AD9
RGB	rgb(58, 122, 217)
HSL	hsl(216, 68%, 54%)
HSV	hsv(216, 73%, 85%)
CMYK	cmyk(73.3%, 43.8%, 0%, 14.9%)
CIE-LAB	lab(51.64, 11.79, -54.62)
CIE-LCH	lch(51.64, 55.88, 282.18°)
OKLab	oklab(58.66% -0.0322 -0.1564)
OKLCH	oklch(58.66% 0.16 258.4)
XYZ	xyz(21.2243, 19.8260, 68.3404)
Luminance	0.1983 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A7AD9 #D9993A

analogous

#3ACAD9 #3A7AD9 #4A3AD9

triadic

#3A7AD9 #D93A7A #7AD93A

tetradic

#3A7AD9 #D93ACA #D9993A #3AD94A

square

#3A7AD9 #D93ACA #D9993A #3AD94A

split-complementary

#3A7AD9 #D94A3A #CAD93A

monochromatic

#194280 #235DB3 #3A7AD9 #6D9DE3 #A1BFED

Accessibility & contrast

On white

4.23

#3A7AD9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#3A7AD9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7AD9

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A7AD9	#FFFFFF	#000000	##000000
##3A7AD9	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A83DD

Deuteranopia (green-blind)

#2C74D7

Tritanopia (blue-blind)

#00909F

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #3a7ad9;
/* rgb */ color: rgb(58, 122, 217);
/* oklch */ color: oklch(58.7% 0.160 258.4);

Tailwind

colors: {
  custom: {
    50: '#849fe5',
    500: '#3a7ad9',
    950: '#000000',
  },
}

SCSS

$custom: #3a7ad9;
$custom-light: #849fe5;
$custom-dark: #000000;

JSON

{
  "hex": "#3a7ad9",
  "rgb": {
    "r": 58,
    "g": 122,
    "b": 217
  },
  "hsl": {
    "h": 215.849,
    "s": 67.66,
    "l": 53.922
  },
  "oklch": {
    "l": 0.58658,
    "c": 0.15965,
    "h": 258.4
  },
  "luminance": 0.19828
}

Semantic roles & 50–950 ramp

primary

#3A7AD9

secondary

#D9BE95

accent

#A53DEB

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0E16

muted

#7D7E84

Preview Lab

Preview with #3A7AD9

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

Preview Lab → · Contrast checker → · Palette generator →