#3A5DD3#3A5DD3

#3A5DD3 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.2% C 0.186 H 267.1°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#3A5DD3
RGB	rgb(58, 93, 211)
HSL	hsl(226, 63%, 53%)
HSV	hsv(226, 73%, 83%)
CMYK	cmyk(72.5%, 55.9%, 0%, 17.3%)
CIE-LAB	lab(43.40, 27.93, -64.49)
CIE-LCH	lch(43.40, 70.28, 293.41°)
OKLab	oklab(52.25% -0.0094 -0.1859)
OKLCH	oklch(52.25% 0.186 267.1)
XYZ	xyz(17.4131, 13.4295, 63.2898)
Luminance	0.1343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5DD3 #D3B03A

analogous

#3AA9D3 #3A5DD3 #643AD3

triadic

#3A5DD3 #D33A5D #5DD33A

tetradic

#3A5DD3 #D33AA9 #D3B03A #3AD364

square

#3A5DD3 #D33AA9 #D3B03A #3AD364

split-complementary

#3A5DD3 #D3643A #A9D33A

monochromatic

#1B3078 #2644AA #3A5DD3 #6C86DE #9EAFE9

Accessibility & contrast

On white

5.70

#3A5DD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#3A5DD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5DD3

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5DD3	#FFFFFF	#000000	##FFFFFF
##3A5DD3	1.00	5.70	3.69	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED7

Deuteranopia (green-blind)

#0060D1

Tritanopia (blue-blind)

#007A8F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3a5dd3;
/* rgb */ color: rgb(58, 93, 211);
/* oklch */ color: oklch(52.2% 0.186 267.1);

Tailwind

colors: {
  custom: {
    50: '#848ae1',
    500: '#3a5dd3',
    950: '#000000',
  },
}

SCSS

$custom: #3a5dd3;
$custom-light: #848ae1;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5dd3",
  "rgb": {
    "r": 58,
    "g": 93,
    "b": 211
  },
  "hsl": {
    "h": 226.275,
    "s": 63.485,
    "l": 52.745
  },
  "oklch": {
    "l": 0.52249,
    "c": 0.18615,
    "h": 267.1
  },
  "luminance": 0.13431
}

Semantic roles & 50–950 ramp

primary

#3A5DD3

secondary

#D6C693

accent

#C141E7

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3A5DD3

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

Preview Lab → · Contrast checker → · Palette generator →