#3A45AE#3A45AE

#3A45AE is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.7% C 0.166 H 273.1°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#3A45AE
RGB	rgb(58, 69, 174)
HSL	hsl(234, 50%, 45%)
HSV	hsv(234, 67%, 68%)
CMYK	cmyk(66.7%, 60.3%, 0%, 31.8%)
CIE-LAB	lab(34.42, 30.06, -57.51)
CIE-LCH	lch(34.42, 64.89, 297.59°)
OKLab	oklab(44.66% 0.009 -0.1657)
OKLCH	oklch(44.66% 0.166 273.1)
XYZ	xyz(11.5105, 8.2107, 41.0144)
Luminance	0.0821 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.08

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A45AE #AEA33A

analogous

#3A7FAE #3A45AE #693AAE

triadic

#3A45AE #AE3A45 #45AE3A

tetradic

#3A45AE #AE3A7F #AEA33A #3AAE69

square

#3A45AE #AE3A7F #AEA33A #3AAE69

split-complementary

#3A45AE #AE693A #7FAE3A

monochromatic

#1B2152 #2B3380 #3A45AE #5C67C9 #8A92D8

Accessibility & contrast

On white

7.95

#3A45AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#3A45AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A45AE

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A45AE	#FFFFFF	#000000	##FFFFFF
##3A45AE	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B1

Deuteranopia (green-blind)

#004CAC

Tritanopia (blue-blind)

#005F73

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3a45ae;
/* rgb */ color: rgb(58, 69, 174);
/* oklch */ color: oklch(44.7% 0.166 273.1);

Tailwind

colors: {
  custom: {
    50: '#7e78c7',
    500: '#3a45ae',
    950: '#000000',
  },
}

SCSS

$custom: #3a45ae;
$custom-light: #7e78c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3a45ae",
  "rgb": {
    "r": 58,
    "g": 69,
    "b": 174
  },
  "hsl": {
    "h": 234.31,
    "s": 50,
    "l": 45.49
  },
  "oklch": {
    "l": 0.44655,
    "c": 0.16593,
    "h": 273.1
  },
  "luminance": 0.08212
}

Semantic roles & 50–950 ramp

primary

#3A45AE

secondary

#C2BC81

accent

#CC4EDA

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #3A45AE

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

Preview Lab → · Contrast checker → · Palette generator →