#3A5DC4#3A5DC4

#3A5DC4 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.1% C 0.166 H 266.4°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#3A5DC4
RGB	rgb(58, 93, 196)
HSL	hsl(225, 54%, 50%)
HSV	hsv(225, 70%, 77%)
CMYK	cmyk(70.4%, 52.6%, 0%, 23.1%)
CIE-LAB	lab(42.33, 22.46, -57.59)
CIE-LCH	lch(42.33, 61.82, 291.31°)
OKLab	oklab(51.1% -0.0104 -0.1656)
OKLCH	oklch(51.1% 0.166 266.4)
XYZ	xyz(15.6196, 12.7122, 53.8444)
Luminance	0.1271 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5DC4 #C4A13A

analogous

#3AA2C4 #3A5DC4 #5C3AC4

triadic

#3A5DC4 #C43A5D #5DC43A

tetradic

#3A5DC4 #C43AA2 #C4A13A #3AC45C

square

#3A5DC4 #C43AA2 #C4A13A #3AC45C

split-complementary

#3A5DC4 #C45C3A #A2C43A

monochromatic

#1E3066 #2C4795 #3A5DC4 #6984D3 #98AAE0

Accessibility & contrast

On white

5.93

#3A5DC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#3A5DC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5DC4

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5DC4	#FFFFFF	#000000	##FFFFFF
##3A5DC4	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#176BC8

Deuteranopia (green-blind)

#005EC2

Tritanopia (blue-blind)

#007687

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3a5dc4;
/* rgb */ color: rgb(58, 93, 196);
/* oklch */ color: oklch(51.1% 0.166 266.4);

Tailwind

colors: {
  custom: {
    50: '#818ad7',
    500: '#3a5dc4',
    950: '#000000',
  },
}

SCSS

$custom: #3a5dc4;
$custom-light: #818ad7;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5dc4",
  "rgb": {
    "r": 58,
    "g": 93,
    "b": 196
  },
  "hsl": {
    "h": 224.783,
    "s": 54.331,
    "l": 49.804
  },
  "oklch": {
    "l": 0.51096,
    "c": 0.16595,
    "h": 266.4
  },
  "luminance": 0.12714
}

Semantic roles & 50–950 ramp

primary

#3A5DC4

secondary

#CCBC8E

accent

#B84ADE

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #3A5DC4

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

Preview Lab → · Contrast checker → · Palette generator →