#3A5DC3#3A5DC3

#3A5DC3 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.0% C 0.165 H 266.3°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#3A5DC3
RGB	rgb(58, 93, 195)
HSL	hsl(225, 54%, 50%)
HSV	hsv(225, 70%, 76%)
CMYK	cmyk(70.3%, 52.3%, 0%, 23.5%)
CIE-LAB	lab(42.26, 22.10, -57.13)
CIE-LCH	lch(42.26, 61.25, 291.15°)
OKLab	oklab(51.02% -0.0105 -0.1642)
OKLCH	oklch(51.02% 0.165 266.3)
XYZ	xyz(15.5062, 12.6668, 53.2469)
Luminance	0.1267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5DC3 #C3A03A

analogous

#3AA1C3 #3A5DC3 #5C3AC3

triadic

#3A5DC3 #C33A5D #5DC33A

tetradic

#3A5DC3 #C33AA1 #C3A03A #3AC35C

square

#3A5DC3 #C33AA1 #C3A03A #3AC35C

split-complementary

#3A5DC3 #C35C3A #A1C33A

monochromatic

#1E3065 #2C4794 #3A5DC3 #6883D2 #97AAE0

Accessibility & contrast

On white

5.94

#3A5DC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#3A5DC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5DC3

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5DC3	#FFFFFF	#000000	##FFFFFF
##3A5DC3	1.00	5.94	3.53	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#196AC7

Deuteranopia (green-blind)

#005EC1

Tritanopia (blue-blind)

#007587

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3a5dc3;
/* rgb */ color: rgb(58, 93, 195);
/* oklch */ color: oklch(51.0% 0.165 266.3);

Tailwind

colors: {
  custom: {
    50: '#818ad6',
    500: '#3a5dc3',
    950: '#000000',
  },
}

SCSS

$custom: #3a5dc3;
$custom-light: #818ad6;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5dc3",
  "rgb": {
    "r": 58,
    "g": 93,
    "b": 195
  },
  "hsl": {
    "h": 224.672,
    "s": 54.15,
    "l": 49.608
  },
  "oklch": {
    "l": 0.51022,
    "c": 0.16458,
    "h": 266.3
  },
  "luminance": 0.12668
}

Semantic roles & 50–950 ramp

primary

#3A5DC3

secondary

#CCBC8D

accent

#B84ADE

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #3A5DC3

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

Preview Lab → · Contrast checker → · Palette generator →