#3A3EB7#3A3EB7

#3A3EB7 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.2% C 0.186 H 274.3°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#3A3EB7
RGB	rgb(58, 62, 183)
HSL	hsl(238, 52%, 47%)
HSV	hsv(238, 68%, 72%)
CMYK	cmyk(68.3%, 66.1%, 0%, 28.2%)
CIE-LAB	lab(33.48, 37.63, -64.38)
CIE-LCH	lch(33.48, 74.57, 300.30°)
OKLab	oklab(44.2% 0.0139 -0.1859)
OKLCH	oklch(44.2% 0.186 274.3)
XYZ	xyz(12.0120, 7.7626, 45.6559)
Luminance	0.0776 (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

#3A3EB7 #B7B33A

analogous

#3A7DB7 #3A3EB7 #753AB7

triadic

#3A3EB7 #B73A3E #3EB73A

tetradic

#3A3EB7 #B73A7D #B7B33A #3AB775

square

#3A3EB7 #B73A7D #B7B33A #3AB775

split-complementary

#3A3EB7 #B7753A #7DB73A

monochromatic

#1D1F5A #2B2E89 #3A3EB7 #6165CD #9092DC

Accessibility & contrast

On white

8.23

#3A3EB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#3A3EB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3EB7

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3EB7	#FFFFFF	#000000	##FFFFFF
##3A3EB7	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BB

Deuteranopia (green-blind)

#0049B5

Tritanopia (blue-blind)

#005E75

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3a3eb7;
/* rgb */ color: rgb(58, 62, 183);
/* oklch */ color: oklch(44.2% 0.186 274.3);

Tailwind

colors: {
  custom: {
    50: '#8074ce',
    500: '#3a3eb7',
    950: '#000000',
  },
}

SCSS

$custom: #3a3eb7;
$custom-light: #8074ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3eb7",
  "rgb": {
    "r": 58,
    "g": 62,
    "b": 183
  },
  "hsl": {
    "h": 238.08,
    "s": 51.867,
    "l": 47.255
  },
  "oklch": {
    "l": 0.44204,
    "c": 0.1864,
    "h": 274.3
  },
  "luminance": 0.07764
}

Semantic roles & 50–950 ramp

primary

#3A3EB7

secondary

#C7C586

accent

#D74CDB

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #3A3EB7

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

Preview Lab → · Contrast checker → · Palette generator →