#3A6CD7#3A6CD7

#3A6CD7 is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.6% C 0.173 H 263.1°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#3A6CD7
RGB	rgb(58, 108, 215)
HSL	hsl(221, 66%, 54%)
HSV	hsv(221, 73%, 84%)
CMYK	cmyk(73%, 49.8%, 0%, 15.7%)
CIE-LAB	lab(47.66, 19.83, -59.88)
CIE-LCH	lch(47.66, 63.08, 288.33°)
OKLab	oklab(55.56% -0.0208 -0.1721)
OKLCH	oklch(55.56% 0.173 263.1)
XYZ	xyz(19.3689, 16.5289, 66.4464)
Luminance	0.1653 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A6CD7 #D7A53A

analogous

#3ABAD7 #3A6CD7 #563AD7

triadic

#3A6CD7 #D73A6C #6CD73A

tetradic

#3A6CD7 #D73ABA #D7A53A #3AD756

square

#3A6CD7 #D73ABA #D7A53A #3AD756

split-complementary

#3A6CD7 #D7563A #BAD73A

monochromatic

#19397D #2450B0 #3A6CD7 #6D92E1 #A0B8EC

Accessibility & contrast

On white

4.88

#3A6CD7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#3A6CD7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A6CD7

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A6CD7	#FFFFFF	#000000	##FFFFFF
##3A6CD7	1.00	4.88	4.31	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C79DB

Deuteranopia (green-blind)

#006AD5

Tritanopia (blue-blind)

#008697

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3a6cd7;
/* rgb */ color: rgb(58, 108, 215);
/* oklch */ color: oklch(55.6% 0.173 263.1);

Tailwind

colors: {
  custom: {
    50: '#8495e4',
    500: '#3a6cd7',
    950: '#000000',
  },
}

SCSS

$custom: #3a6cd7;
$custom-light: #8495e4;
$custom-dark: #000000;

JSON

{
  "hex": "#3a6cd7",
  "rgb": {
    "r": 58,
    "g": 108,
    "b": 215
  },
  "hsl": {
    "h": 220.892,
    "s": 66.245,
    "l": 53.529
  },
  "oklch": {
    "l": 0.55561,
    "c": 0.17335,
    "h": 263.1
  },
  "luminance": 0.16531
}

Semantic roles & 50–950 ramp

primary

#3A6CD7

secondary

#D8C395

accent

#B33FE9

background

#F8F9FE

surface

#F0F1FC

border

#CBCBD5

text

#0C0D16

muted

#7D7E84

Preview Lab

Preview with #3A6CD7

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

Preview Lab → · Contrast checker → · Palette generator →