#3A6ECF#3A6ECF

#3A6ECF is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.4% C 0.160 H 261.5°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#3A6ECF
RGB	rgb(58, 110, 207)
HSL	hsl(219, 61%, 52%)
HSV	hsv(219, 72%, 81%)
CMYK	cmyk(72%, 46.9%, 0%, 18.8%)
CIE-LAB	lab(47.69, 15.64, -55.27)
CIE-LCH	lch(47.69, 57.44, 285.80°)
OKLab	oklab(55.42% -0.0236 -0.1585)
OKLCH	oklch(55.42% 0.16 261.5)
XYZ	xyz(18.5793, 16.5544, 61.2355)
Luminance	0.1656 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A6ECF #CF9B3A

analogous

#3AB9CF #3A6ECF #513ACF

triadic

#3A6ECF #CF3A6E #6ECF3A

tetradic

#3A6ECF #CF3AB9 #CF9B3A #3ACF51

square

#3A6ECF #CF3AB9 #CF9B3A #3ACF51

split-complementary

#3A6ECF #CF513A #B9CF3A

monochromatic

#1C3A73 #2853A4 #3A6ECF #6B92DB #9CB6E7

Accessibility & contrast

On white

4.87

#3A6ECF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#3A6ECF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A6ECF

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A6ECF	#FFFFFF	#000000	##FFFFFF
##3A6ECF	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A78D3

Deuteranopia (green-blind)

#156BCD

Tritanopia (blue-blind)

#008594

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3a6ecf;
/* rgb */ color: rgb(58, 110, 207);
/* oklch */ color: oklch(55.4% 0.160 261.5);

Tailwind

colors: {
  custom: {
    50: '#8397de',
    500: '#3a6ecf',
    950: '#000000',
  },
}

SCSS

$custom: #3a6ecf;
$custom-light: #8397de;
$custom-dark: #000000;

JSON

{
  "hex": "#3a6ecf",
  "rgb": {
    "r": 58,
    "g": 110,
    "b": 207
  },
  "hsl": {
    "h": 219.06,
    "s": 60.816,
    "l": 51.961
  },
  "oklch": {
    "l": 0.55422,
    "c": 0.16023,
    "h": 261.5
  },
  "luminance": 0.16556
}

Semantic roles & 50–950 ramp

primary

#3A6ECF

secondary

#D3BC92

accent

#AC44E4

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #3A6ECF

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

Preview Lab → · Contrast checker → · Palette generator →