#3141BA#3141BA

#3141BA is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.5% C 0.189 H 270.6°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#3141BA
RGB	rgb(49, 65, 186)
HSL	hsl(233, 58%, 46%)
HSV	hsv(233, 74%, 73%)
CMYK	cmyk(73.7%, 65.1%, 0%, 27.1%)
CIE-LAB	lab(33.94, 35.71, -65.43)
CIE-LCH	lch(33.94, 74.54, 298.62°)
OKLab	oklab(44.48% 0.0019 -0.1892)
OKLCH	oklch(44.48% 0.189 270.6)
XYZ	xyz(12.0168, 7.9775, 47.3514)
Luminance	0.0798 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3141BA #BAAA31

analogous

#3185BA #3141BA #6531BA

triadic

#3141BA #BA3141 #41BA31

tetradic

#3141BA #BA3185 #BAAA31 #31BA65

square

#3141BA #BA3185 #BAAA31 #31BA65

split-complementary

#3141BA #BA6531 #85BA31

monochromatic

#171F59 #24308A #3141BA #5664D2 #8691DF

Accessibility & contrast

On white

8.09

#3141BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#3141BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3141BA

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3141BA	#FFFFFF	#000000	##FFFFFF
##3141BA	1.00	8.09	2.60	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BE

Deuteranopia (green-blind)

#0049B8

Tritanopia (blue-blind)

#006177

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3141ba;
/* rgb */ color: rgb(49, 65, 186);
/* oklch */ color: oklch(44.5% 0.189 270.6);

Tailwind

colors: {
  custom: {
    50: '#7d75d0',
    500: '#3141ba',
    950: '#000000',
  },
}

SCSS

$custom: #3141ba;
$custom-light: #7d75d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3141ba",
  "rgb": {
    "r": 49,
    "g": 65,
    "b": 186
  },
  "hsl": {
    "h": 232.993,
    "s": 58.298,
    "l": 46.078
  },
  "oklch": {
    "l": 0.44477,
    "c": 0.18917,
    "h": 270.6
  },
  "luminance": 0.07979
}

Semantic roles & 50–950 ramp

primary

#3141BA

secondary

#C9C07E

accent

#CF46E2

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0814

muted

#7C7B82

Preview Lab

Preview with #3141BA

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

Preview Lab → · Contrast checker → · Palette generator →