#3A45C9#3A45C9

#3A45C9 is a mid, highly saturated blue. Relative luminance 0.094; OKLCH L 47.0% C 0.202 H 272.2°. Best body text is #FFFFFF at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#3A45C9
RGB	rgb(58, 69, 201)
HSL	hsl(235, 57%, 51%)
HSV	hsv(235, 71%, 79%)
CMYK	cmyk(71.1%, 65.7%, 0%, 21.2%)
CIE-LAB	lab(36.69, 39.51, -69.68)
CIE-LCH	lch(36.69, 80.10, 299.56°)
OKLab	oklab(47.03% 0.0076 -0.2014)
OKLCH	oklch(47.03% 0.202 272.2)
XYZ	xyz(14.4121, 9.3714, 56.2963)
Luminance	0.0937 (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

#3A45C9 #C9BE3A

analogous

#3A8CC9 #3A45C9 #773AC9

triadic

#3A45C9 #C93A45 #45C93A

tetradic

#3A45C9 #C93A8C #C9BE3A #3AC977

square

#3A45C9 #C93A8C #C9BE3A #3AC977

split-complementary

#3A45C9 #C9773A #8CC93A

monochromatic

#1D236B #2B339B #3A45C9 #6A72D6 #9AA0E3

Accessibility & contrast

On white

7.31

#3A45C9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#3A45C9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A45C9

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A45C9	#FFFFFF	#000000	##FFFFFF
##3A45C9	1.00	7.31	2.87	7.31
#FFFFFF	7.31	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DCD

Deuteranopia (green-blind)

#0050C7

Tritanopia (blue-blind)

#006881

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3a45c9;
/* rgb */ color: rgb(58, 69, 201);
/* oklch */ color: oklch(47.0% 0.202 272.2);

Tailwind

colors: {
  custom: {
    50: '#8479db',
    500: '#3a45c9',
    950: '#000000',
  },
}

SCSS

$custom: #3a45c9;
$custom-light: #8479db;
$custom-dark: #000000;

JSON

{
  "hex": "#3a45c9",
  "rgb": {
    "r": 58,
    "g": 69,
    "b": 201
  },
  "hsl": {
    "h": 235.385,
    "s": 56.972,
    "l": 50.784
  },
  "oklch": {
    "l": 0.47026,
    "c": 0.20151,
    "h": 272.2
  },
  "luminance": 0.09373
}

Semantic roles & 50–950 ramp

primary

#3A45C9

secondary

#CFCA90

accent

#D448E0

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3A45C9

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

Preview Lab → · Contrast checker → · Palette generator →