#3141AF#3141AF

#3141AF is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.5% C 0.175 H 270.8°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#3141AF
RGB	rgb(49, 65, 175)
HSL	hsl(232, 56%, 44%)
HSV	hsv(232, 72%, 69%)
CMYK	cmyk(72%, 62.9%, 0%, 31.4%)
CIE-LAB	lab(32.98, 31.75, -60.48)
CIE-LCH	lch(32.98, 68.30, 297.70°)
OKLab	oklab(43.48% 0.0024 -0.1746)
OKLCH	oklch(43.48% 0.175 270.8)
XYZ	xyz(10.8922, 7.5276, 41.4281)
Luminance	0.0753 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3141AF #AF9F31

analogous

#3180AF #3141AF #6031AF

triadic

#3141AF #AF3141 #41AF31

tetradic

#3141AF #AF3180 #AF9F31 #31AF60

square

#3141AF #AF3180 #AF9F31 #31AF60

split-complementary

#3141AF #AF6031 #80AF31

monochromatic

#161D4F #242F7F #3141AF #4F5FCE #7F8BDB

Accessibility & contrast

On white

8.38

#3141AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#3141AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3141AF

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3141AF	#FFFFFF	#000000	##FFFFFF
##3141AF	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B3

Deuteranopia (green-blind)

#0048AD

Tritanopia (blue-blind)

#005D72

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3141af;
/* rgb */ color: rgb(49, 65, 175);
/* oklch */ color: oklch(43.5% 0.175 270.8);

Tailwind

colors: {
  custom: {
    50: '#7b75c8',
    500: '#3141af',
    950: '#000000',
  },
}

SCSS

$custom: #3141af;
$custom-light: #7b75c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3141af",
  "rgb": {
    "r": 49,
    "g": 65,
    "b": 175
  },
  "hsl": {
    "h": 232.381,
    "s": 56.25,
    "l": 43.922
  },
  "oklch": {
    "l": 0.43479,
    "c": 0.17467,
    "h": 270.8
  },
  "luminance": 0.07529
}

Semantic roles & 50–950 ramp

primary

#3141AF

secondary

#C4BA78

accent

#CC48E0

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3141AF

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

Preview Lab → · Contrast checker → · Palette generator →