#3431BA#3431BA

#3431BA is a dark, highly saturated blue. Relative luminance 0.065; OKLCH L 42.1% C 0.206 H 274.0°. Best body text is #FFFFFF at 9.15:1 contrast (WCAG AA passes).

Color values

HEX	#3431BA
RGB	rgb(52, 49, 186)
HSL	hsl(241, 58%, 46%)
HSV	hsv(241, 74%, 73%)
CMYK	cmyk(72%, 73.7%, 0%, 27.1%)
CIE-LAB	lab(30.57, 45.66, -70.96)
CIE-LCH	lch(30.57, 84.38, 302.76°)
OKLab	oklab(42.09% 0.0144 -0.2052)
OKLCH	oklch(42.09% 0.206 274)
XYZ	xyz(11.3745, 6.4707, 47.0944)
Luminance	0.0647 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Sapphire (survey)

#2138AB

ΔE00 3.87

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3431BA #B7BA31

analogous

#3172BA #3431BA #7831BA

triadic

#3431BA #BA3431 #31BA34

tetradic

#3431BA #BA3172 #B7BA31 #31BA78

square

#3431BA #BA3172 #B7BA31 #31BA78

split-complementary

#3431BA #BA7831 #72BA31

monochromatic

#191759 #26248A #3431BA #5956D2 #8886DF

Accessibility & contrast

On white

9.15

#3431BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#3431BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3431BA

9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3431BA	#FFFFFF	#000000	##FFFFFF
##3431BA	1.00	9.15	2.29	9.15
#FFFFFF	9.15	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EBE

Deuteranopia (green-blind)

#0041B8

Tritanopia (blue-blind)

#005873

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3431ba;
/* rgb */ color: rgb(52, 49, 186);
/* oklch */ color: oklch(42.1% 0.206 274.0);

Tailwind

colors: {
  custom: {
    50: '#806bd0',
    500: '#3431ba',
    950: '#000000',
  },
}

SCSS

$custom: #3431ba;
$custom-light: #806bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3431ba",
  "rgb": {
    "r": 52,
    "g": 49,
    "b": 186
  },
  "hsl": {
    "h": 241.314,
    "s": 58.298,
    "l": 46.078
  },
  "oklch": {
    "l": 0.42094,
    "c": 0.20574,
    "h": 274
  },
  "luminance": 0.06472
}

Semantic roles & 50–950 ramp

primary

#3431BA

secondary

#C7C97E

accent

#E246DE

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3431BA

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

Preview Lab → · Contrast checker → · Palette generator →