#3A6CDE#3A6CDE

#3A6CDE is a mid, vivid blue. Relative luminance 0.169; OKLCH L 56.1% C 0.183 H 263.7°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#3A6CDE
RGB	rgb(58, 108, 222)
HSL	hsl(222, 71%, 55%)
HSV	hsv(222, 74%, 87%)
CMYK	cmyk(73.9%, 51.4%, 0%, 12.9%)
CIE-LAB	lab(48.13, 22.39, -63.10)
CIE-LCH	lch(48.13, 66.95, 289.54°)
OKLab	oklab(56.07% -0.02 -0.1816)
OKLCH	oklch(56.07% 0.183 263.7)
XYZ	xyz(20.2876, 16.8964, 71.2852)
Luminance	0.1690 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A6CDE #DEAC3A

analogous

#3ABEDE #3A6CDE #5A3ADE

triadic

#3A6CDE #DE3A6C #6CDE3A

tetradic

#3A6CDE #DE3ABE #DEAC3A #3ADE5A

square

#3A6CDE #DE3ABE #DEAC3A #3ADE5A

split-complementary

#3A6CDE #DE5A3A #BEDE3A

monochromatic

#173987 #1F4FBB #3A6CDE #6E93E7 #A3BAF0

Accessibility & contrast

On white

4.79

#3A6CDE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#3A6CDE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A6CDE

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A6CDE	#FFFFFF	#000000	##FFFFFF
##3A6CDE	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#207AE2

Deuteranopia (green-blind)

#006BDC

Tritanopia (blue-blind)

#00879B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3a6cde;
/* rgb */ color: rgb(58, 108, 222);
/* oklch */ color: oklch(56.1% 0.183 263.7);

Tailwind

colors: {
  custom: {
    50: '#8695e9',
    500: '#3a6cde',
    950: '#000000',
  },
}

SCSS

$custom: #3a6cde;
$custom-light: #8695e9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a6cde",
  "rgb": {
    "r": 58,
    "g": 108,
    "b": 222
  },
  "hsl": {
    "h": 221.707,
    "s": 71.304,
    "l": 54.902
  },
  "oklch": {
    "l": 0.56067,
    "c": 0.18266,
    "h": 263.7
  },
  "luminance": 0.16899
}

Semantic roles & 50–950 ramp

primary

#3A6CDE

secondary

#DCC797

accent

#B73AEE

background

#F9F9FE

surface

#F1F1FD

border

#CBCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #3A6CDE

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

Preview Lab → · Contrast checker → · Palette generator →