#3A5DC6#3A5DC6

#3A5DC6 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.2% C 0.169 H 266.5°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#3A5DC6
RGB	rgb(58, 93, 198)
HSL	hsl(225, 55%, 50%)
HSV	hsv(225, 71%, 78%)
CMYK	cmyk(70.7%, 53%, 0%, 22.4%)
CIE-LAB	lab(42.47, 23.20, -58.53)
CIE-LCH	lch(42.47, 62.96, 291.62°)
OKLab	oklab(51.25% -0.0102 -0.1684)
OKLCH	oklch(51.25% 0.169 266.5)
XYZ	xyz(15.8488, 12.8038, 55.0513)
Luminance	0.1280 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5DC6 #C6A33A

analogous

#3AA3C6 #3A5DC6 #5D3AC6

triadic

#3A5DC6 #C63A5D #5DC63A

tetradic

#3A5DC6 #C63AA3 #C6A33A #3AC65D

square

#3A5DC6 #C63AA3 #C6A33A #3AC65D

split-complementary

#3A5DC6 #C65D3A #A3C63A

monochromatic

#1E3068 #2C4797 #3A5DC6 #6984D4 #99ABE1

Accessibility & contrast

On white

5.90

#3A5DC6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#3A5DC6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5DC6

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5DC6	#FFFFFF	#000000	##FFFFFF
##3A5DC6	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#126BCA

Deuteranopia (green-blind)

#005EC4

Tritanopia (blue-blind)

#007688

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3a5dc6;
/* rgb */ color: rgb(58, 93, 198);
/* oklch */ color: oklch(51.2% 0.169 266.5);

Tailwind

colors: {
  custom: {
    50: '#818ad8',
    500: '#3a5dc6',
    950: '#000000',
  },
}

SCSS

$custom: #3a5dc6;
$custom-light: #818ad8;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5dc6",
  "rgb": {
    "r": 58,
    "g": 93,
    "b": 198
  },
  "hsl": {
    "h": 225,
    "s": 55.118,
    "l": 50.196
  },
  "oklch": {
    "l": 0.51247,
    "c": 0.16867,
    "h": 266.5
  },
  "luminance": 0.12805
}

Semantic roles & 50–950 ramp

primary

#3A5DC6

secondary

#CDBE8F

accent

#B949DE

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3A5DC6

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

Preview Lab → · Contrast checker → · Palette generator →