#3A6BD9#3A6BD9

#3A6BD9 is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.5% C 0.177 H 263.6°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#3A6BD9
RGB	rgb(58, 107, 217)
HSL	hsl(222, 68%, 54%)
HSV	hsv(222, 73%, 85%)
CMYK	cmyk(73.3%, 50.7%, 0%, 14.9%)
CIE-LAB	lab(47.52, 21.20, -61.24)
CIE-LCH	lch(47.52, 64.80, 289.09°)
OKLab	oklab(55.5% -0.0198 -0.1761)
OKLCH	oklch(55.5% 0.177 263.6)
XYZ	xyz(19.5226, 16.4226, 67.7732)
Luminance	0.1643 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A6BD9 #D9A83A

analogous

#3ABBD9 #3A6BD9 #593AD9

triadic

#3A6BD9 #D93A6B #6BD93A

tetradic

#3A6BD9 #D93ABB #D9A83A #3AD959

square

#3A6BD9 #D93ABB #D9A83A #3AD959

split-complementary

#3A6BD9 #D9593A #BBD93A

monochromatic

#193880 #234FB3 #3A6BD9 #6D92E3 #A1B8ED

Accessibility & contrast

On white

4.90

#3A6BD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#3A6BD9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A6BD9

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A6BD9	#FFFFFF	#000000	##FFFFFF
##3A6BD9	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2678DD

Deuteranopia (green-blind)

#006AD7

Tritanopia (blue-blind)

#008598

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3a6bd9;
/* rgb */ color: rgb(58, 107, 217);
/* oklch */ color: oklch(55.5% 0.177 263.6);

Tailwind

colors: {
  custom: {
    50: '#8594e5',
    500: '#3a6bd9',
    950: '#000000',
  },
}

SCSS

$custom: #3a6bd9;
$custom-light: #8594e5;
$custom-dark: #000000;

JSON

{
  "hex": "#3a6bd9",
  "rgb": {
    "r": 58,
    "g": 107,
    "b": 217
  },
  "hsl": {
    "h": 221.509,
    "s": 67.66,
    "l": 53.922
  },
  "oklch": {
    "l": 0.555,
    "c": 0.17722,
    "h": 263.6
  },
  "luminance": 0.16425
}

Semantic roles & 50–950 ramp

primary

#3A6BD9

secondary

#D9C495

accent

#B53DEB

background

#F8F9FE

surface

#F0F1FC

border

#CBCBD5

text

#0C0D16

muted

#7D7E84

Preview Lab

Preview with #3A6BD9

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

Preview Lab → · Contrast checker → · Palette generator →