#3A45C3#3A45C3

#3A45C3 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.5% C 0.194 H 272.4°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#3A45C3
RGB	rgb(58, 69, 195)
HSL	hsl(235, 54%, 50%)
HSV	hsv(235, 70%, 76%)
CMYK	cmyk(70.3%, 64.6%, 0%, 23.5%)
CIE-LAB	lab(36.17, 37.43, -67.04)
CIE-LCH	lch(36.17, 76.78, 299.18°)
OKLab	oklab(46.48% 0.0081 -0.1936)
OKLCH	oklch(46.48% 0.194 272.4)
XYZ	xyz(13.7201, 9.0946, 52.6516)
Luminance	0.0910 (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

#3A45C3 #C3B83A

analogous

#3A8AC3 #3A45C3 #733AC3

triadic

#3A45C3 #C33A45 #45C33A

tetradic

#3A45C3 #C33A8A #C3B83A #3AC373

square

#3A45C3 #C33A8A #C3B83A #3AC373

split-complementary

#3A45C3 #C3733A #8AC33A

monochromatic

#1E2465 #2C3494 #3A45C3 #6871D2 #979DE0

Accessibility & contrast

On white

7.45

#3A45C3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#3A45C3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A45C3

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A45C3	#FFFFFF	#000000	##FFFFFF
##3A45C3	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC7

Deuteranopia (green-blind)

#004FC1

Tritanopia (blue-blind)

#00667E

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3a45c3;
/* rgb */ color: rgb(58, 69, 195);
/* oklch */ color: oklch(46.5% 0.194 272.4);

Tailwind

colors: {
  custom: {
    50: '#8279d6',
    500: '#3a45c3',
    950: '#000000',
  },
}

SCSS

$custom: #3a45c3;
$custom-light: #8279d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3a45c3",
  "rgb": {
    "r": 58,
    "g": 69,
    "b": 195
  },
  "hsl": {
    "h": 235.182,
    "s": 54.15,
    "l": 49.608
  },
  "oklch": {
    "l": 0.46483,
    "c": 0.19381,
    "h": 272.4
  },
  "luminance": 0.09096
}

Semantic roles & 50–950 ramp

primary

#3A45C3

secondary

#CCC78D

accent

#D24ADE

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3A45C3

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

Preview Lab → · Contrast checker → · Palette generator →