#3A45C1#3A45C1

#3A45C1 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.3% C 0.191 H 272.5°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#3A45C1
RGB	rgb(58, 69, 193)
HSL	hsl(235, 54%, 49%)
HSV	hsv(235, 70%, 76%)
CMYK	cmyk(69.9%, 64.2%, 0%, 24.3%)
CIE-LAB	lab(35.99, 36.74, -66.15)
CIE-LCH	lch(35.99, 75.67, 299.05°)
OKLab	oklab(46.3% 0.0082 -0.191)
OKLCH	oklch(46.3% 0.191 272.5)
XYZ	xyz(13.4954, 9.0047, 51.4686)
Luminance	0.0901 (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

#3A45C1 #C1B63A

analogous

#3A89C1 #3A45C1 #733AC1

triadic

#3A45C1 #C13A45 #45C13A

tetradic

#3A45C1 #C13A89 #C1B63A #3AC173

square

#3A45C1 #C13A89 #C1B63A #3AC173

split-complementary

#3A45C1 #C1733A #89C13A

monochromatic

#1E2363 #2C3492 #3A45C1 #6770D1 #969CDF

Accessibility & contrast

On white

7.50

#3A45C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#3A45C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A45C1

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A45C1	#FFFFFF	#000000	##FFFFFF
##3A45C1	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC5

Deuteranopia (green-blind)

#004EBF

Tritanopia (blue-blind)

#00657D

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3a45c1;
/* rgb */ color: rgb(58, 69, 193);
/* oklch */ color: oklch(46.3% 0.191 272.5);

Tailwind

colors: {
  custom: {
    50: '#8279d5',
    500: '#3a45c1',
    950: '#000000',
  },
}

SCSS

$custom: #3a45c1;
$custom-light: #8279d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3a45c1",
  "rgb": {
    "r": 58,
    "g": 69,
    "b": 193
  },
  "hsl": {
    "h": 235.111,
    "s": 53.785,
    "l": 49.216
  },
  "oklch": {
    "l": 0.46304,
    "c": 0.19122,
    "h": 272.5
  },
  "luminance": 0.09006
}

Semantic roles & 50–950 ramp

primary

#3A45C1

secondary

#CBC68C

accent

#D14BDD

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3A45C1

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

Preview Lab → · Contrast checker → · Palette generator →