#3A3EB2#3A3EB2

#3A3EB2 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.7% C 0.180 H 274.6°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#3A3EB2
RGB	rgb(58, 62, 178)
HSL	hsl(238, 51%, 46%)
HSV	hsv(238, 67%, 70%)
CMYK	cmyk(67.4%, 65.2%, 0%, 30.2%)
CIE-LAB	lab(33.05, 35.90, -62.13)
CIE-LCH	lch(33.05, 71.76, 300.02°)
OKLab	oklab(43.75% 0.0144 -0.1793)
OKLCH	oklch(43.75% 0.18 274.6)
XYZ	xyz(11.5008, 7.5581, 42.9636)
Luminance	0.0756 (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

#3A3EB2 #B2AE3A

analogous

#3A7AB2 #3A3EB2 #723AB2

triadic

#3A3EB2 #B23A3E #3EB23A

tetradic

#3A3EB2 #B23A7A #B2AE3A #3AB272

square

#3A3EB2 #B23A7A #B2AE3A #3AB272

split-complementary

#3A3EB2 #B2723A #7AB23A

monochromatic

#1C1E56 #2B2E84 #3A3EB2 #5F62CB #8D8FDA

Accessibility & contrast

On white

8.36

#3A3EB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#3A3EB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3EB2

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3EB2	#FFFFFF	#000000	##FFFFFF
##3A3EB2	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B6

Deuteranopia (green-blind)

#0048B0

Tritanopia (blue-blind)

#005C72

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3a3eb2;
/* rgb */ color: rgb(58, 62, 178);
/* oklch */ color: oklch(43.7% 0.180 274.6);

Tailwind

colors: {
  custom: {
    50: '#7f73ca',
    500: '#3a3eb2',
    950: '#000000',
  },
}

SCSS

$custom: #3a3eb2;
$custom-light: #7f73ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3eb2",
  "rgb": {
    "r": 58,
    "g": 62,
    "b": 178
  },
  "hsl": {
    "h": 238,
    "s": 50.847,
    "l": 46.275
  },
  "oklch": {
    "l": 0.43749,
    "c": 0.17987,
    "h": 274.6
  },
  "luminance": 0.07559
}

Semantic roles & 50–950 ramp

primary

#3A3EB2

secondary

#C4C283

accent

#D64DDA

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3A3EB2

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

Preview Lab → · Contrast checker → · Palette generator →