#3A3FAE#3A3FAE

#3A3FAE is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.6% C 0.173 H 274.6°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#3A3FAE
RGB	rgb(58, 63, 174)
HSL	hsl(237, 50%, 45%)
HSV	hsv(237, 67%, 68%)
CMYK	cmyk(66.7%, 63.8%, 0%, 31.8%)
CIE-LAB	lab(32.94, 33.89, -59.92)
CIE-LCH	lch(32.94, 68.84, 299.49°)
OKLab	oklab(43.57% 0.0139 -0.1728)
OKLCH	oklch(43.57% 0.173 274.6)
XYZ	xyz(11.1599, 7.5096, 40.8976)
Luminance	0.0751 (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

#3A3FAE #AEA93A

analogous

#3A79AE #3A3FAE #6F3AAE

triadic

#3A3FAE #AE3A3F #3FAE3A

tetradic

#3A3FAE #AE3A79 #AEA93A #3AAE6F

square

#3A3FAE #AE3A79 #AEA93A #3AAE6F

split-complementary

#3A3FAE #AE6F3A #79AE3A

monochromatic

#1B1E52 #2B2E80 #3A3FAE #5C61C9 #8A8ED8

Accessibility & contrast

On white

8.39

#3A3FAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#3A3FAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3FAE

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3FAE	#FFFFFF	#000000	##FFFFFF
##3A3FAE	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B2

Deuteranopia (green-blind)

#0048AC

Tritanopia (blue-blind)

#005B70

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3a3fae;
/* rgb */ color: rgb(58, 63, 174);
/* oklch */ color: oklch(43.6% 0.173 274.6);

Tailwind

colors: {
  custom: {
    50: '#7e74c7',
    500: '#3a3fae',
    950: '#000000',
  },
}

SCSS

$custom: #3a3fae;
$custom-light: #7e74c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3fae",
  "rgb": {
    "r": 58,
    "g": 63,
    "b": 174
  },
  "hsl": {
    "h": 237.414,
    "s": 50,
    "l": 45.49
  },
  "oklch": {
    "l": 0.43566,
    "c": 0.17338,
    "h": 274.6
  },
  "luminance": 0.07511
}

Semantic roles & 50–950 ramp

primary

#3A3FAE

secondary

#C2C081

accent

#D44EDA

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3A3FAE

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

Preview Lab → · Contrast checker → · Palette generator →