#3A347D#3A347D

#3A347D is a dark, moderate blue. Relative luminance 0.048; OKLCH L 37.4% C 0.120 H 282.7°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#3A347D
RGB	rgb(58, 52, 125)
HSL	hsl(245, 41%, 35%)
HSV	hsv(245, 58%, 49%)
CMYK	cmyk(53.6%, 58.4%, 0%, 51%)
CIE-LAB	lab(26.26, 24.11, -40.79)
CIE-LCH	lch(26.26, 47.38, 300.59°)
OKLab	oklab(37.42% 0.0262 -0.1166)
OKLCH	oklch(37.42% 0.12 282.7)
XYZ	xyz(6.6735, 4.8358, 19.9798)
Luminance	0.0484 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A347D #777D34

analogous

#34527D #3A347D #5F347D

triadic

#3A347D #7D3A34 #347D3A

tetradic

#3A347D #7D3452 #777D34 #347D5F

square

#3A347D #7D3452 #777D34 #347D5F

split-complementary

#3A347D #7D5F34 #527D34

monochromatic

#121027 #262252 #3A347D #4E46A8 #716AC1

Accessibility & contrast

On white

10.68

#3A347D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#3A347D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A347D

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A347D	#FFFFFF	#000000	##FFFFFF
##3A347D	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#02417F

Deuteranopia (green-blind)

#003C7B

Tritanopia (blue-blind)

#1F4553

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3a347d;
/* rgb */ color: rgb(58, 52, 125);
/* oklch */ color: oklch(37.4% 0.120 282.7);

Tailwind

colors: {
  custom: {
    50: '#766ba3',
    500: '#3a347d',
    950: '#000000',
  },
}

SCSS

$custom: #3a347d;
$custom-light: #766ba3;
$custom-dark: #000000;

JSON

{
  "hex": "#3a347d",
  "rgb": {
    "r": 58,
    "g": 52,
    "b": 125
  },
  "hsl": {
    "h": 244.932,
    "s": 41.243,
    "l": 34.706
  },
  "oklch": {
    "l": 0.37415,
    "c": 0.11956,
    "h": 282.7
  },
  "luminance": 0.04836
}

Semantic roles & 50–950 ramp

primary

#3A347D

secondary

#A3A964

accent

#D157C7

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#09060F

muted

#7B7A7F

Preview Lab

Preview with #3A347D

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

Preview Lab → · Contrast checker → · Palette generator →