#3A6CD9#3A6CD9

#3A6CD9 is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.7% C 0.176 H 263.3°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#3A6CD9
RGB	rgb(58, 108, 217)
HSL	hsl(221, 68%, 54%)
HSV	hsv(221, 73%, 85%)
CMYK	cmyk(73.3%, 50.2%, 0%, 14.9%)
CIE-LAB	lab(47.79, 20.57, -60.80)
CIE-LCH	lch(47.79, 64.19, 288.69°)
OKLab	oklab(55.71% -0.0206 -0.1748)
OKLCH	oklch(55.71% 0.176 263.3)
XYZ	xyz(19.6274, 16.6323, 67.8081)
Luminance	0.1663 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A6CD9 #D9A73A

analogous

#3ABCD9 #3A6CD9 #583AD9

triadic

#3A6CD9 #D93A6C #6CD93A

tetradic

#3A6CD9 #D93ABC #D9A73A #3AD958

square

#3A6CD9 #D93ABC #D9A73A #3AD958

split-complementary

#3A6CD9 #D9583A #BCD93A

monochromatic

#193980 #2350B3 #3A6CD9 #6D92E3 #A1B9ED

Accessibility & contrast

On white

4.85

#3A6CD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#3A6CD9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A6CD9

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A6CD9	#FFFFFF	#000000	##FFFFFF
##3A6CD9	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2979DD

Deuteranopia (green-blind)

#006BD7

Tritanopia (blue-blind)

#008698

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3a6cd9;
/* rgb */ color: rgb(58, 108, 217);
/* oklch */ color: oklch(55.7% 0.176 263.3);

Tailwind

colors: {
  custom: {
    50: '#8595e5',
    500: '#3a6cd9',
    950: '#000000',
  },
}

SCSS

$custom: #3a6cd9;
$custom-light: #8595e5;
$custom-dark: #000000;

JSON

{
  "hex": "#3a6cd9",
  "rgb": {
    "r": 58,
    "g": 108,
    "b": 217
  },
  "hsl": {
    "h": 221.132,
    "s": 67.66,
    "l": 53.922
  },
  "oklch": {
    "l": 0.55705,
    "c": 0.17602,
    "h": 263.3
  },
  "luminance": 0.16634
}

Semantic roles & 50–950 ramp

primary

#3A6CD9

secondary

#D9C495

accent

#B43DEB

background

#F8F9FE

surface

#F0F1FC

border

#CBCBD5

text

#0C0D16

muted

#7D7E84

Preview Lab

Preview with #3A6CD9

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

Preview Lab → · Contrast checker → · Palette generator →