#3431A2#3431A2

#3431A2 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.7% C 0.176 H 276.0°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#3431A2
RGB	rgb(52, 49, 162)
HSL	hsl(242, 54%, 41%)
HSV	hsv(242, 70%, 64%)
CMYK	cmyk(67.9%, 69.8%, 0%, 36.5%)
CIE-LAB	lab(28.21, 37.64, -60.48)
CIE-LCH	lch(28.21, 71.24, 301.89°)
OKLab	oklab(39.69% 0.0183 -0.1747)
OKLCH	oklch(39.69% 0.176 276)
XYZ	xyz(9.0339, 5.5345, 34.7676)
Luminance	0.0554 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3431A2 #9FA231

analogous

#3167A2 #3431A2 #6D31A2

triadic

#3431A2 #A23431 #31A234

tetradic

#3431A2 #A23167 #9FA231 #31A26D

square

#3431A2 #A23167 #9FA231 #31A26D

split-complementary

#3431A2 #A26D31 #67A231

monochromatic

#161544 #252373 #3431A2 #4C48C8 #7A77D6

Accessibility & contrast

On white

9.97

#3431A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#3431A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3431A2

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3431A2	#FFFFFF	#000000	##FFFFFF
##3431A2	1.00	9.97	2.11	9.97
#FFFFFF	9.97	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A5

Deuteranopia (green-blind)

#003DA0

Tritanopia (blue-blind)

#005065

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3431a2;
/* rgb */ color: rgb(52, 49, 162);
/* oklch */ color: oklch(39.7% 0.176 276.0);

Tailwind

colors: {
  custom: {
    50: '#7a6abf',
    500: '#3431a2',
    950: '#000000',
  },
}

SCSS

$custom: #3431a2;
$custom-light: #7a6abf;
$custom-dark: #000000;

JSON

{
  "hex": "#3431a2",
  "rgb": {
    "r": 52,
    "g": 49,
    "b": 162
  },
  "hsl": {
    "h": 241.593,
    "s": 53.555,
    "l": 41.373
  },
  "oklch": {
    "l": 0.39691,
    "c": 0.17562,
    "h": 276
  },
  "luminance": 0.05535
}

Semantic roles & 50–950 ramp

primary

#3431A2

secondary

#BCBE71

accent

#DD4BD9

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3431A2

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

Preview Lab → · Contrast checker → · Palette generator →