#3A3EB4#3A3EB4

#3A3EB4 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.9% C 0.182 H 274.5°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#3A3EB4
RGB	rgb(58, 62, 180)
HSL	hsl(238, 51%, 47%)
HSV	hsv(238, 68%, 71%)
CMYK	cmyk(67.8%, 65.6%, 0%, 29.4%)
CIE-LAB	lab(33.22, 36.59, -63.03)
CIE-LCH	lch(33.22, 72.89, 300.14°)
OKLab	oklab(43.93% 0.0142 -0.1819)
OKLCH	oklch(43.93% 0.183 274.5)
XYZ	xyz(11.7030, 7.6390, 44.0289)
Luminance	0.0764 (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

#3A3EB4 #B4B03A

analogous

#3A7BB4 #3A3EB4 #733AB4

triadic

#3A3EB4 #B43A3E #3EB43A

tetradic

#3A3EB4 #B43A7B #B4B03A #3AB473

square

#3A3EB4 #B43A7B #B4B03A #3AB473

split-complementary

#3A3EB4 #B4733A #7BB43A

monochromatic

#1C1E57 #2B2E86 #3A3EB4 #6063CC #8E90DB

Accessibility & contrast

On white

8.31

#3A3EB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#3A3EB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3EB4

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3EB4	#FFFFFF	#000000	##FFFFFF
##3A3EB4	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B8

Deuteranopia (green-blind)

#0049B2

Tritanopia (blue-blind)

#005D73

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3a3eb4;
/* rgb */ color: rgb(58, 62, 180);
/* oklch */ color: oklch(43.9% 0.182 274.5);

Tailwind

colors: {
  custom: {
    50: '#8073cb',
    500: '#3a3eb4',
    950: '#000000',
  },
}

SCSS

$custom: #3a3eb4;
$custom-light: #8073cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3eb4",
  "rgb": {
    "r": 58,
    "g": 62,
    "b": 180
  },
  "hsl": {
    "h": 238.033,
    "s": 51.261,
    "l": 46.667
  },
  "oklch": {
    "l": 0.4393,
    "c": 0.1825,
    "h": 274.5
  },
  "luminance": 0.0764
}

Semantic roles & 50–950 ramp

primary

#3A3EB4

secondary

#C5C385

accent

#D64DDB

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3A3EB4

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

Preview Lab → · Contrast checker → · Palette generator →