#3934A1#3934A1

#3934A1 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.4% C 0.170 H 277.7°. Best body text is #FFFFFF at 9.63:1 contrast (WCAG AA passes).

Color values

HEX	#3934A1
RGB	rgb(57, 52, 161)
HSL	hsl(243, 51%, 42%)
HSV	hsv(243, 68%, 63%)
CMYK	cmyk(64.6%, 67.7%, 0%, 36.9%)
CIE-LAB	lab(29.15, 36.15, -58.31)
CIE-LCH	lch(29.15, 68.61, 301.80°)
OKLab	oklab(40.44% 0.0226 -0.1681)
OKLCH	oklch(40.44% 0.17 277.7)
XYZ	xyz(9.3463, 5.8983, 34.3573)
Luminance	0.0590 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.63

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3934A1 #9CA134

analogous

#3466A1 #3934A1 #7034A1

triadic

#3934A1 #A13934 #34A139

tetradic

#3934A1 #A13466 #9CA134 #34A170

square

#3934A1 #A13466 #9CA134 #34A170

split-complementary

#3934A1 #A17034 #66A134

monochromatic

#181644 #292573 #3934A1 #524DC5 #7F7BD4

Accessibility & contrast

On white

9.63

#3934A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#3934A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3934A1

9.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3934A1	#FFFFFF	#000000	##FFFFFF
##3934A1	1.00	9.63	2.18	9.63
#FFFFFF	9.63	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049A4

Deuteranopia (green-blind)

#00409F

Tritanopia (blue-blind)

#005166

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3934a1;
/* rgb */ color: rgb(57, 52, 161);
/* oklch */ color: oklch(40.4% 0.170 277.7);

Tailwind

colors: {
  custom: {
    50: '#7c6cbe',
    500: '#3934a1',
    950: '#000000',
  },
}

SCSS

$custom: #3934a1;
$custom-light: #7c6cbe;
$custom-dark: #000000;

JSON

{
  "hex": "#3934a1",
  "rgb": {
    "r": 57,
    "g": 52,
    "b": 161
  },
  "hsl": {
    "h": 242.752,
    "s": 51.174,
    "l": 41.765
  },
  "oklch": {
    "l": 0.40441,
    "c": 0.16966,
    "h": 277.7
  },
  "luminance": 0.05899
}

Semantic roles & 50–950 ramp

primary

#3934A1

secondary

#BABD74

accent

#DB4DD4

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #3934A1

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

Preview Lab → · Contrast checker → · Palette generator →