#3A5DCA#3A5DCA

#3A5DCA is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.5% C 0.174 H 266.7°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#3A5DCA
RGB	rgb(58, 93, 202)
HSL	hsl(225, 58%, 51%)
HSV	hsv(225, 71%, 79%)
CMYK	cmyk(71.3%, 54%, 0%, 20.8%)
CIE-LAB	lab(42.75, 24.65, -60.38)
CIE-LCH	lch(42.75, 65.22, 292.21°)
OKLab	oklab(51.55% -0.0099 -0.1738)
OKLCH	oklch(51.55% 0.174 266.7)
XYZ	xyz(16.3162, 12.9908, 57.5133)
Luminance	0.1299 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A5DCA #CAA73A

analogous

#3AA5CA #3A5DCA #5F3ACA

triadic

#3A5DCA #CA3A5D #5DCA3A

tetradic

#3A5DCA #CA3AA5 #CAA73A #3ACA5F

square

#3A5DCA #CA3AA5 #CAA73A #3ACA5F

split-complementary

#3A5DCA #CA5F3A #A5CA3A

monochromatic

#1D306C #2A469D #3A5DCA #6A85D7 #9AACE4

Accessibility & contrast

On white

5.84

#3A5DCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#3A5DCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A5DCA

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A5DCA	#FFFFFF	#000000	##FFFFFF
##3A5DCA	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#026CCE

Deuteranopia (green-blind)

#005FC8

Tritanopia (blue-blind)

#00778A

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3a5dca;
/* rgb */ color: rgb(58, 93, 202);
/* oklch */ color: oklch(51.5% 0.174 266.7);

Tailwind

colors: {
  custom: {
    50: '#828adb',
    500: '#3a5dca',
    950: '#000000',
  },
}

SCSS

$custom: #3a5dca;
$custom-light: #828adb;
$custom-dark: #000000;

JSON

{
  "hex": "#3a5dca",
  "rgb": {
    "r": 58,
    "g": 93,
    "b": 202
  },
  "hsl": {
    "h": 225.417,
    "s": 57.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.5155,
    "c": 0.17409,
    "h": 266.7
  },
  "luminance": 0.12993
}

Semantic roles & 50–950 ramp

primary

#3A5DCA

secondary

#D0C090

accent

#BB47E1

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #3A5DCA

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

Preview Lab → · Contrast checker → · Palette generator →