#3A34AF#3A34AF

#3A34AF is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.8% C 0.188 H 276.7°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#3A34AF
RGB	rgb(58, 52, 175)
HSL	hsl(243, 54%, 45%)
HSV	hsv(243, 70%, 69%)
CMYK	cmyk(66.9%, 70.3%, 0%, 31.4%)
CIE-LAB	lab(30.52, 40.97, -64.49)
CIE-LCH	lch(30.52, 76.40, 302.43°)
OKLab	oklab(41.84% 0.0219 -0.1862)
OKLCH	oklch(41.84% 0.188 276.7)
XYZ	xyz(10.7083, 6.4497, 41.2297)
Luminance	0.0645 (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

#3A34AF #A9AF34

analogous

#346CAF #3A34AF #7834AF

triadic

#3A34AF #AF3A34 #34AF3A

tetradic

#3A34AF #AF346C #A9AF34 #34AF78

square

#3A34AF #AF346C #A9AF34 #34AF78

split-complementary

#3A34AF #AF7834 #6CAF34

monochromatic

#1B1851 #2A2680 #3A34AF #5A54CC #8783DA

Accessibility & contrast

On white

9.17

#3A34AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#3A34AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A34AF

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A34AF	#FFFFFF	#000000	##FFFFFF
##3A34AF	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB3

Deuteranopia (green-blind)

#0042AD

Tritanopia (blue-blind)

#00556D

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3a34af;
/* rgb */ color: rgb(58, 52, 175);
/* oklch */ color: oklch(41.8% 0.188 276.7);

Tailwind

colors: {
  custom: {
    50: '#806dc8',
    500: '#3a34af',
    950: '#000000',
  },
}

SCSS

$custom: #3a34af;
$custom-light: #806dc8;
$custom-dark: #000000;

JSON

{
  "hex": "#3a34af",
  "rgb": {
    "r": 58,
    "g": 52,
    "b": 175
  },
  "hsl": {
    "h": 242.927,
    "s": 54.185,
    "l": 44.51
  },
  "oklch": {
    "l": 0.41839,
    "c": 0.1875,
    "h": 276.7
  },
  "luminance": 0.06451
}

Semantic roles & 50–950 ramp

primary

#3A34AF

secondary

#C0C47B

accent

#DE4AD6

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3A34AF

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

Preview Lab → · Contrast checker → · Palette generator →