#3031A2#3031A2

#3031A2 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.4% C 0.177 H 274.3°. Best body text is #FFFFFF at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#3031A2
RGB	rgb(48, 49, 162)
HSL	hsl(239, 54%, 41%)
HSV	hsv(239, 70%, 64%)
CMYK	cmyk(70.4%, 69.8%, 0%, 36.5%)
CIE-LAB	lab(27.93, 37.14, -60.94)
CIE-LCH	lch(27.93, 71.37, 301.36°)
OKLab	oklab(39.42% 0.0133 -0.1761)
OKLCH	oklch(39.42% 0.177 274.3)
XYZ	xyz(8.8367, 5.4328, 34.7584)
Luminance	0.0543 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3031A2 #A2A130

analogous

#306AA2 #3031A2 #6830A2

triadic

#3031A2 #A23031 #31A230

tetradic

#3031A2 #A2306A #A2A130 #30A268

square

#3031A2 #A2306A #A2A130 #30A268

split-complementary

#3031A2 #A26830 #6AA230

monochromatic

#141444 #222373 #3031A2 #4748C8 #7677D6

Accessibility & contrast

On white

10.06

#3031A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#3031A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3031A2

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3031A2	#FFFFFF	#000000	##FFFFFF
##3031A2	1.00	10.06	2.09	10.06
#FFFFFF	10.06	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047A5

Deuteranopia (green-blind)

#003DA0

Tritanopia (blue-blind)

#005065

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3031a2;
/* rgb */ color: rgb(48, 49, 162);
/* oklch */ color: oklch(39.4% 0.177 274.3);

Tailwind

colors: {
  custom: {
    50: '#796abf',
    500: '#3031a2',
    950: '#000000',
  },
}

SCSS

$custom: #3031a2;
$custom-light: #796abf;
$custom-dark: #000000;

JSON

{
  "hex": "#3031a2",
  "rgb": {
    "r": 48,
    "g": 49,
    "b": 162
  },
  "hsl": {
    "h": 239.474,
    "s": 54.286,
    "l": 41.176
  },
  "oklch": {
    "l": 0.39423,
    "c": 0.17661,
    "h": 274.3
  },
  "luminance": 0.05434
}

Semantic roles & 50–950 ramp

primary

#3031A2

secondary

#BEBE6F

accent

#DC4ADE

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #3031A2

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

Preview Lab → · Contrast checker → · Palette generator →