#3A45C5#3A45C5

#3A45C5 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.7% C 0.196 H 272.3°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#3A45C5
RGB	rgb(58, 69, 197)
HSL	hsl(235, 55%, 50%)
HSV	hsv(235, 71%, 77%)
CMYK	cmyk(70.6%, 65%, 0%, 22.7%)
CIE-LAB	lab(36.34, 38.13, -67.92)
CIE-LCH	lch(36.34, 77.89, 299.31°)
OKLab	oklab(46.66% 0.0079 -0.1962)
OKLCH	oklch(46.66% 0.196 272.3)
XYZ	xyz(13.9477, 9.1856, 53.8504)
Luminance	0.0919 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A45C5 #C5BA3A

analogous

#3A8AC5 #3A45C5 #753AC5

triadic

#3A45C5 #C53A45 #45C53A

tetradic

#3A45C5 #C53A8A #C5BA3A #3AC575

square

#3A45C5 #C53A8A #C5BA3A #3AC575

split-complementary

#3A45C5 #C5753A #8AC53A

monochromatic

#1E2466 #2C3496 #3A45C5 #6972D3 #999EE1

Accessibility & contrast

On white

7.40

#3A45C5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#3A45C5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A45C5

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A45C5	#FFFFFF	#000000	##FFFFFF
##3A45C5	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CC9

Deuteranopia (green-blind)

#004FC3

Tritanopia (blue-blind)

#00677F

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3a45c5;
/* rgb */ color: rgb(58, 69, 197);
/* oklch */ color: oklch(46.7% 0.196 272.3);

Tailwind

colors: {
  custom: {
    50: '#8379d8',
    500: '#3a45c5',
    950: '#000000',
  },
}

SCSS

$custom: #3a45c5;
$custom-light: #8379d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3a45c5",
  "rgb": {
    "r": 58,
    "g": 69,
    "b": 197
  },
  "hsl": {
    "h": 235.252,
    "s": 54.51,
    "l": 50
  },
  "oklch": {
    "l": 0.46663,
    "c": 0.19639,
    "h": 272.3
  },
  "luminance": 0.09187
}

Semantic roles & 50–950 ramp

primary

#3A45C5

secondary

#CDC88E

accent

#D24ADE

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3A45C5

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

Preview Lab → · Contrast checker → · Palette generator →