#3A45CC#3A45CC

#3A45CC is a mid, highly saturated blue. Relative luminance 0.095; OKLCH L 47.3% C 0.205 H 272.1°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#3A45CC
RGB	rgb(58, 69, 204)
HSL	hsl(235, 59%, 51%)
HSV	hsv(235, 72%, 80%)
CMYK	cmyk(71.6%, 66.2%, 0%, 20%)
CIE-LAB	lab(36.96, 40.55, -70.98)
CIE-LCH	lch(36.96, 81.75, 299.74°)
OKLab	oklab(47.3% 0.0074 -0.2052)
OKLCH	oklch(47.3% 0.205 272.1)
XYZ	xyz(14.7685, 9.5139, 58.1731)
Luminance	0.0951 (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

#3A45CC #CCC13A

analogous

#3A8ECC #3A45CC #783ACC

triadic

#3A45CC #CC3A45 #45CC3A

tetradic

#3A45CC #CC3A8E #CCC13A #3ACC78

square

#3A45CC #CC3A8E #CCC13A #3ACC78

split-complementary

#3A45CC #CC783A #8ECC3A

monochromatic

#1D236F #2932A0 #3A45CC #6B73D9 #9BA1E5

Accessibility & contrast

On white

7.23

#3A45CC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#3A45CC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A45CC

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A45CC	#FFFFFF	#000000	##FFFFFF
##3A45CC	1.00	7.23	2.90	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED0

Deuteranopia (green-blind)

#0050C9

Tritanopia (blue-blind)

#006982

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3a45cc;
/* rgb */ color: rgb(58, 69, 204);
/* oklch */ color: oklch(47.3% 0.205 272.1);

Tailwind

colors: {
  custom: {
    50: '#8479dd',
    500: '#3a45cc',
    950: '#000000',
  },
}

SCSS

$custom: #3a45cc;
$custom-light: #8479dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3a45cc",
  "rgb": {
    "r": 58,
    "g": 69,
    "b": 204
  },
  "hsl": {
    "h": 235.479,
    "s": 58.871,
    "l": 51.373
  },
  "oklch": {
    "l": 0.47301,
    "c": 0.20532,
    "h": 272.1
  },
  "luminance": 0.09515
}

Semantic roles & 50–950 ramp

primary

#3A45CC

secondary

#D1CC91

accent

#D646E2

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0D0915

muted

#7D7B83

Preview Lab

Preview with #3A45CC

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

Preview Lab → · Contrast checker → · Palette generator →