#3A6EDB#3A6EDB

#3A6EDB is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.3% C 0.176 H 262.9°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#3A6EDB
RGB	rgb(58, 110, 219)
HSL	hsl(221, 69%, 54%)
HSV	hsv(221, 74%, 86%)
CMYK	cmyk(73.5%, 49.8%, 0%, 14.1%)
CIE-LAB	lab(48.47, 20.03, -60.85)
CIE-LCH	lch(48.47, 64.07, 288.22°)
OKLab	oklab(56.26% -0.0219 -0.1749)
OKLCH	oklch(56.26% 0.176 262.9)
XYZ	xyz(20.1025, 17.1637, 69.2576)
Luminance	0.1717 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A6EDB #DBA73A

analogous

#3ABFDB #3A6EDB #573ADB

triadic

#3A6EDB #DB3A6E #6EDB3A

tetradic

#3A6EDB #DB3ABF #DBA73A #3ADB57

square

#3A6EDB #DB3ABF #DBA73A #3ADB57

split-complementary

#3A6EDB #DB573A #BFDB3A

monochromatic

#183A83 #2152B6 #3A6EDB #6E94E4 #A1BAEE

Accessibility & contrast

On white

4.74

#3A6EDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#3A6EDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A6EDB

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A6EDB	#FFFFFF	#000000	##FFFFFF
##3A6EDB	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C7BDF

Deuteranopia (green-blind)

#006CD9

Tritanopia (blue-blind)

#00889A

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #3a6edb;
/* rgb */ color: rgb(58, 110, 219);
/* oklch */ color: oklch(56.3% 0.176 262.9);

Tailwind

colors: {
  custom: {
    50: '#8596e7',
    500: '#3a6edb',
    950: '#000000',
  },
}

SCSS

$custom: #3a6edb;
$custom-light: #8596e7;
$custom-dark: #000000;

JSON

{
  "hex": "#3a6edb",
  "rgb": {
    "r": 58,
    "g": 110,
    "b": 219
  },
  "hsl": {
    "h": 220.621,
    "s": 69.099,
    "l": 54.314
  },
  "oklch": {
    "l": 0.5626,
    "c": 0.1763,
    "h": 262.9
  },
  "luminance": 0.17166
}

Semantic roles & 50–950 ramp

primary

#3A6EDB

secondary

#DBC496

accent

#B33CEC

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0D0D16

muted

#7D7E84

Preview Lab

Preview with #3A6EDB

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

Preview Lab → · Contrast checker → · Palette generator →