#3A45BE#3A45BE

#3A45BE is a mid, vivid blue. Relative luminance 0.089; OKLCH L 46.0% C 0.187 H 272.6°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#3A45BE
RGB	rgb(58, 69, 190)
HSL	hsl(235, 53%, 49%)
HSV	hsv(235, 69%, 75%)
CMYK	cmyk(69.5%, 63.7%, 0%, 25.5%)
CIE-LAB	lab(35.74, 35.69, -64.81)
CIE-LCH	lch(35.74, 73.99, 298.84°)
OKLab	oklab(46.04% 0.0084 -0.1871)
OKLCH	oklch(46.04% 0.187 272.6)
XYZ	xyz(13.1642, 8.8722, 49.7240)
Luminance	0.0887 (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

#3A45BE #BEB33A

analogous

#3A87BE #3A45BE #713ABE

triadic

#3A45BE #BE3A45 #45BE3A

tetradic

#3A45BE #BE3A87 #BEB33A #3ABE71

square

#3A45BE #BE3A87 #BEB33A #3ABE71

split-complementary

#3A45BE #BE713A #87BE3A

monochromatic

#1D2360 #2C348F #3A45BE #656ED0 #949ADE

Accessibility & contrast

On white

7.57

#3A45BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#3A45BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A45BE

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A45BE	#FFFFFF	#000000	##FFFFFF
##3A45BE	1.00	7.57	2.77	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC2

Deuteranopia (green-blind)

#004EBC

Tritanopia (blue-blind)

#00647B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3a45be;
/* rgb */ color: rgb(58, 69, 190);
/* oklch */ color: oklch(46.0% 0.187 272.6);

Tailwind

colors: {
  custom: {
    50: '#8179d3',
    500: '#3a45be',
    950: '#000000',
  },
}

SCSS

$custom: #3a45be;
$custom-light: #8179d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3a45be",
  "rgb": {
    "r": 58,
    "g": 69,
    "b": 190
  },
  "hsl": {
    "h": 235,
    "s": 53.226,
    "l": 48.627
  },
  "oklch": {
    "l": 0.46037,
    "c": 0.18731,
    "h": 272.6
  },
  "luminance": 0.08873
}

Semantic roles & 50–950 ramp

primary

#3A45BE

secondary

#CAC48A

accent

#D14BDD

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3A45BE

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

Preview Lab → · Contrast checker → · Palette generator →