#3A6BD7#3A6BD7

#3A6BD7 is a mid, vivid blue. Relative luminance 0.163; OKLCH L 55.4% C 0.175 H 263.4°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#3A6BD7
RGB	rgb(58, 107, 215)
HSL	hsl(221, 66%, 54%)
HSV	hsv(221, 73%, 84%)
CMYK	cmyk(73%, 50.2%, 0%, 15.7%)
CIE-LAB	lab(47.39, 20.47, -60.32)
CIE-LCH	lch(47.39, 63.70, 288.74°)
OKLab	oklab(55.36% -0.02 -0.1734)
OKLCH	oklch(55.36% 0.175 263.4)
XYZ	xyz(19.2640, 16.3191, 66.4115)
Luminance	0.1632 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A6BD7 #D7A63A

analogous

#3AB9D7 #3A6BD7 #573AD7

triadic

#3A6BD7 #D73A6B #6BD73A

tetradic

#3A6BD7 #D73AB9 #D7A63A #3AD757

square

#3A6BD7 #D73AB9 #D7A63A #3AD757

split-complementary

#3A6BD7 #D7573A #B9D73A

monochromatic

#19397D #2450B0 #3A6BD7 #6D91E1 #A0B7EC

Accessibility & contrast

On white

4.92

#3A6BD7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#3A6BD7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A6BD7

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A6BD7	#FFFFFF	#000000	##FFFFFF
##3A6BD7	1.00	4.92	4.26	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2978DB

Deuteranopia (green-blind)

#006AD5

Tritanopia (blue-blind)

#008597

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3a6bd7;
/* rgb */ color: rgb(58, 107, 215);
/* oklch */ color: oklch(55.4% 0.175 263.4);

Tailwind

colors: {
  custom: {
    50: '#8494e4',
    500: '#3a6bd7',
    950: '#000000',
  },
}

SCSS

$custom: #3a6bd7;
$custom-light: #8494e4;
$custom-dark: #000000;

JSON

{
  "hex": "#3a6bd7",
  "rgb": {
    "r": 58,
    "g": 107,
    "b": 215
  },
  "hsl": {
    "h": 221.274,
    "s": 66.245,
    "l": 53.529
  },
  "oklch": {
    "l": 0.55355,
    "c": 0.17455,
    "h": 263.4
  },
  "luminance": 0.16321
}

Semantic roles & 50–950 ramp

primary

#3A6BD7

secondary

#D8C395

accent

#B43FE9

background

#F8F9FE

surface

#F0F1FC

border

#CBCBD5

text

#0C0D16

muted

#7D7E84

Preview Lab

Preview with #3A6BD7

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

Preview Lab → · Contrast checker → · Palette generator →