#3A45BF#3A45BF

#3A45BF is a mid, vivid blue. Relative luminance 0.089; OKLCH L 46.1% C 0.189 H 272.5°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#3A45BF
RGB	rgb(58, 69, 191)
HSL	hsl(235, 53%, 49%)
HSV	hsv(235, 70%, 75%)
CMYK	cmyk(69.6%, 63.9%, 0%, 25.1%)
CIE-LAB	lab(35.82, 36.04, -65.26)
CIE-LCH	lch(35.82, 74.55, 298.91°)
OKLab	oklab(46.13% 0.0083 -0.1884)
OKLCH	oklch(46.13% 0.189 272.5)
XYZ	xyz(13.2739, 8.9161, 50.3016)
Luminance	0.0892 (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

#3A45BF #BFB43A

analogous

#3A88BF #3A45BF #723ABF

triadic

#3A45BF #BF3A45 #45BF3A

tetradic

#3A45BF #BF3A88 #BFB43A #3ABF72

square

#3A45BF #BF3A88 #BFB43A #3ABF72

split-complementary

#3A45BF #BF723A #88BF3A

monochromatic

#1D2361 #2C3490 #3A45BF #666FD0 #959BDF

Accessibility & contrast

On white

7.54

#3A45BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#3A45BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A45BF

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A45BF	#FFFFFF	#000000	##FFFFFF
##3A45BF	1.00	7.54	2.78	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC3

Deuteranopia (green-blind)

#004EBD

Tritanopia (blue-blind)

#00657B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3a45bf;
/* rgb */ color: rgb(58, 69, 191);
/* oklch */ color: oklch(46.1% 0.189 272.5);

Tailwind

colors: {
  custom: {
    50: '#8279d3',
    500: '#3a45bf',
    950: '#000000',
  },
}

SCSS

$custom: #3a45bf;
$custom-light: #8279d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3a45bf",
  "rgb": {
    "r": 58,
    "g": 69,
    "b": 191
  },
  "hsl": {
    "h": 235.038,
    "s": 53.414,
    "l": 48.824
  },
  "oklch": {
    "l": 0.46126,
    "c": 0.18861,
    "h": 272.5
  },
  "luminance": 0.08917
}

Semantic roles & 50–950 ramp

primary

#3A45BF

secondary

#CAC58B

accent

#D14BDD

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3A45BF

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

Preview Lab → · Contrast checker → · Palette generator →