#3A347E#3A347E

#3A347E is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.5% C 0.121 H 282.5°. Best body text is #FFFFFF at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#3A347E
RGB	rgb(58, 52, 126)
HSL	hsl(245, 42%, 35%)
HSV	hsv(245, 59%, 49%)
CMYK	cmyk(54%, 58.7%, 0%, 50.6%)
CIE-LAB	lab(26.34, 24.45, -41.29)
CIE-LCH	lch(26.34, 47.99, 300.63°)
OKLab	oklab(37.49% 0.0262 -0.1181)
OKLCH	oklch(37.49% 0.121 282.5)
XYZ	xyz(6.7377, 4.8615, 20.3180)
Luminance	0.0486 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A347E #787E34

analogous

#34537E #3A347E #5F347E

triadic

#3A347E #7E3A34 #347E3A

tetradic

#3A347E #7E3453 #787E34 #347E5F

square

#3A347E #7E3453 #787E34 #347E5F

split-complementary

#3A347E #7E5F34 #537E34

monochromatic

#121027 #262253 #3A347E #4E46A9 #726BC2

Accessibility & contrast

On white

10.65

#3A347E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#3A347E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A347E

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A347E	#FFFFFF	#000000	##FFFFFF
##3A347E	1.00	10.65	1.97	10.65
#FFFFFF	10.65	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004180

Deuteranopia (green-blind)

#003C7C

Tritanopia (blue-blind)

#1E4553

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3a347e;
/* rgb */ color: rgb(58, 52, 126);
/* oklch */ color: oklch(37.5% 0.121 282.5);

Tailwind

colors: {
  custom: {
    50: '#766ba4',
    500: '#3a347e',
    950: '#000000',
  },
}

SCSS

$custom: #3a347e;
$custom-light: #766ba4;
$custom-dark: #000000;

JSON

{
  "hex": "#3a347e",
  "rgb": {
    "r": 58,
    "g": 52,
    "b": 126
  },
  "hsl": {
    "h": 244.865,
    "s": 41.573,
    "l": 34.902
  },
  "oklch": {
    "l": 0.37494,
    "c": 0.12103,
    "h": 282.5
  },
  "luminance": 0.04862
}

Semantic roles & 50–950 ramp

primary

#3A347E

secondary

#A4AA64

accent

#D156C7

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#09060F

muted

#7B7A7F

Preview Lab

Preview with #3A347E

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

Preview Lab → · Contrast checker → · Palette generator →