#3A45D3#3A45D3

#3A45D3 is a mid, highly saturated blue. Relative luminance 0.099; OKLCH L 48.0% C 0.214 H 271.8°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#3A45D3
RGB	rgb(58, 69, 211)
HSL	hsl(236, 63%, 53%)
HSV	hsv(236, 73%, 83%)
CMYK	cmyk(72.5%, 67.3%, 0%, 17.3%)
CIE-LAB	lab(37.59, 42.94, -74.00)
CIE-LCH	lch(37.59, 85.56, 300.13°)
OKLab	oklab(47.95% 0.0067 -0.214)
OKLCH	oklch(47.95% 0.214 271.8)
XYZ	xyz(15.6269, 9.8573, 62.6945)
Luminance	0.0986 (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

#3A45D3 #D3C83A

analogous

#3A92D3 #3A45D3 #7B3AD3

triadic

#3A45D3 #D33A45 #45D33A

tetradic

#3A45D3 #D33A92 #D3C83A #3AD37B

square

#3A45D3 #D33A92 #D3C83A #3AD37B

split-complementary

#3A45D3 #D37B3A #92D33A

monochromatic

#1B2178 #262FAA #3A45D3 #6C74DE #9EA3E9

Accessibility & contrast

On white

7.07

#3A45D3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#3A45D3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A45D3

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A45D3	#FFFFFF	#000000	##FFFFFF
##3A45D3	1.00	7.07	2.97	7.07
#FFFFFF	7.07	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060D7

Deuteranopia (green-blind)

#0051D0

Tritanopia (blue-blind)

#006B86

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3a45d3;
/* rgb */ color: rgb(58, 69, 211);
/* oklch */ color: oklch(48.0% 0.214 271.8);

Tailwind

colors: {
  custom: {
    50: '#8679e2',
    500: '#3a45d3',
    950: '#000000',
  },
}

SCSS

$custom: #3a45d3;
$custom-light: #8679e2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a45d3",
  "rgb": {
    "r": 58,
    "g": 69,
    "b": 211
  },
  "hsl": {
    "h": 235.686,
    "s": 63.485,
    "l": 52.745
  },
  "oklch": {
    "l": 0.47951,
    "c": 0.21411,
    "h": 271.8
  },
  "luminance": 0.09859
}

Semantic roles & 50–950 ramp

primary

#3A45D3

secondary

#D6D193

accent

#DB41E7

background

#F9F7FE

surface

#F1EDFC

border

#CBC8D5

text

#0D0915

muted

#7E7B84

Preview Lab

Preview with #3A45D3

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

Preview Lab → · Contrast checker → · Palette generator →