#3141A1#3141A1

#3141A1 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.3% C 0.156 H 271.0°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#3141A1
RGB	rgb(49, 65, 161)
HSL	hsl(231, 53%, 41%)
HSV	hsv(231, 70%, 63%)
CMYK	cmyk(69.6%, 59.6%, 0%, 36.9%)
CIE-LAB	lab(31.82, 26.63, -53.98)
CIE-LCH	lch(31.82, 60.19, 296.26°)
OKLab	oklab(42.26% 0.0026 -0.1556)
OKLCH	oklch(42.26% 0.156 271)
XYZ	xyz(9.5878, 7.0059, 34.5583)
Luminance	0.0701 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3141A1 #A19131

analogous

#3179A1 #3141A1 #5931A1

triadic

#3141A1 #A13141 #41A131

tetradic

#3141A1 #A13179 #A19131 #31A159

square

#3141A1 #A13179 #A19131 #31A159

split-complementary

#3141A1 #A15931 #79A131

monochromatic

#141B43 #232E72 #3141A1 #485AC7 #7784D6

Accessibility & contrast

On white

8.74

#3141A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#3141A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3141A1

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3141A1	#FFFFFF	#000000	##FFFFFF
##3141A1	1.00	8.74	2.40	8.74
#FFFFFF	8.74	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A4

Deuteranopia (green-blind)

#00469F

Tritanopia (blue-blind)

#00596A

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3141a1;
/* rgb */ color: rgb(49, 65, 161);
/* oklch */ color: oklch(42.3% 0.156 271.0);

Tailwind

colors: {
  custom: {
    50: '#7875be',
    500: '#3141a1',
    950: '#000000',
  },
}

SCSS

$custom: #3141a1;
$custom-light: #7875be;
$custom-dark: #000000;

JSON

{
  "hex": "#3141a1",
  "rgb": {
    "r": 49,
    "g": 65,
    "b": 161
  },
  "hsl": {
    "h": 231.429,
    "s": 53.333,
    "l": 41.176
  },
  "oklch": {
    "l": 0.4226,
    "c": 0.15559,
    "h": 271
  },
  "luminance": 0.07007
}

Semantic roles & 50–950 ramp

primary

#3141A1

secondary

#BEB370

accent

#C84BDD

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #3141A1

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

Preview Lab → · Contrast checker → · Palette generator →