#3A3EB8#3A3EB8

#3A3EB8 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.3% C 0.188 H 274.2°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#3A3EB8
RGB	rgb(58, 62, 184)
HSL	hsl(238, 52%, 47%)
HSV	hsv(238, 68%, 72%)
CMYK	cmyk(68.5%, 66.3%, 0%, 27.8%)
CIE-LAB	lab(33.57, 37.97, -64.83)
CIE-LCH	lch(33.57, 75.13, 300.36°)
OKLab	oklab(44.3% 0.0138 -0.1872)
OKLCH	oklch(44.3% 0.188 274.2)
XYZ	xyz(12.1164, 7.8044, 46.2060)
Luminance	0.0780 (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

#3A3EB8 #B8B43A

analogous

#3A7DB8 #3A3EB8 #753AB8

triadic

#3A3EB8 #B83A3E #3EB83A

tetradic

#3A3EB8 #B83A7D #B8B43A #3AB875

square

#3A3EB8 #B83A7D #B8B43A #3AB875

split-complementary

#3A3EB8 #B8753A #7DB83A

monochromatic

#1D1F5B #2B2E89 #3A3EB8 #6265CD #9093DC

Accessibility & contrast

On white

8.20

#3A3EB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#3A3EB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3EB8

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3EB8	#FFFFFF	#000000	##FFFFFF
##3A3EB8	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055BC

Deuteranopia (green-blind)

#0049B6

Tritanopia (blue-blind)

#005E75

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3a3eb8;
/* rgb */ color: rgb(58, 62, 184);
/* oklch */ color: oklch(44.3% 0.188 274.2);

Tailwind

colors: {
  custom: {
    50: '#8174ce',
    500: '#3a3eb8',
    950: '#000000',
  },
}

SCSS

$custom: #3a3eb8;
$custom-light: #8174ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3eb8",
  "rgb": {
    "r": 58,
    "g": 62,
    "b": 184
  },
  "hsl": {
    "h": 238.095,
    "s": 52.066,
    "l": 47.451
  },
  "oklch": {
    "l": 0.44295,
    "c": 0.1877,
    "h": 274.2
  },
  "luminance": 0.07805
}

Semantic roles & 50–950 ramp

primary

#3A3EB8

secondary

#C7C587

accent

#D74CDC

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #3A3EB8

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

Preview Lab → · Contrast checker → · Palette generator →