#3A6DCF#3A6DCF

#3A6DCF is a mid, vivid blue. Relative luminance 0.163; OKLCH L 55.2% C 0.161 H 261.9°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#3A6DCF
RGB	rgb(58, 109, 207)
HSL	hsl(219, 61%, 52%)
HSV	hsv(219, 72%, 81%)
CMYK	cmyk(72%, 47.3%, 0%, 18.8%)
CIE-LAB	lab(47.42, 16.27, -55.71)
CIE-LCH	lch(47.42, 58.04, 286.28°)
OKLab	oklab(55.21% -0.0227 -0.1598)
OKLCH	oklch(55.21% 0.161 261.9)
XYZ	xyz(18.4720, 16.3398, 61.1998)
Luminance	0.1634 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A6DCF #CF9C3A

analogous

#3AB8CF #3A6DCF #523ACF

triadic

#3A6DCF #CF3A6D #6DCF3A

tetradic

#3A6DCF #CF3AB8 #CF9C3A #3ACF52

square

#3A6DCF #CF3AB8 #CF9C3A #3ACF52

split-complementary

#3A6DCF #CF523A #B8CF3A

monochromatic

#1C3A73 #2852A4 #3A6DCF #6B91DB #9CB6E7

Accessibility & contrast

On white

4.92

#3A6DCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#3A6DCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A6DCF

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A6DCF	#FFFFFF	#000000	##FFFFFF
##3A6DCF	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3878D3

Deuteranopia (green-blind)

#0F6ACD

Tritanopia (blue-blind)

#008494

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3a6dcf;
/* rgb */ color: rgb(58, 109, 207);
/* oklch */ color: oklch(55.2% 0.161 261.9);

Tailwind

colors: {
  custom: {
    50: '#8396de',
    500: '#3a6dcf',
    950: '#000000',
  },
}

SCSS

$custom: #3a6dcf;
$custom-light: #8396de;
$custom-dark: #000000;

JSON

{
  "hex": "#3a6dcf",
  "rgb": {
    "r": 58,
    "g": 109,
    "b": 207
  },
  "hsl": {
    "h": 219.463,
    "s": 60.816,
    "l": 51.961
  },
  "oklch": {
    "l": 0.5521,
    "c": 0.16143,
    "h": 261.9
  },
  "luminance": 0.16342
}

Semantic roles & 50–950 ramp

primary

#3A6DCF

secondary

#D3BD92

accent

#AD44E4

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3A6DCF

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

Preview Lab → · Contrast checker → · Palette generator →