#3141A0#3141A0

#3141A0 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.2% C 0.154 H 271.0°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#3141A0
RGB	rgb(49, 65, 160)
HSL	hsl(231, 53%, 41%)
HSV	hsv(231, 69%, 63%)
CMYK	cmyk(69.4%, 59.4%, 0%, 37.3%)
CIE-LAB	lab(31.74, 26.26, -53.50)
CIE-LCH	lch(31.74, 59.60, 296.15°)
OKLab	oklab(42.18% 0.0026 -0.1542)
OKLCH	oklch(42.18% 0.154 271)
XYZ	xyz(9.4999, 6.9707, 34.0957)
Luminance	0.0697 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3141A0 #A09031

analogous

#3178A0 #3141A0 #5831A0

triadic

#3141A0 #A03141 #41A031

tetradic

#3141A0 #A03178 #A09031 #31A058

square

#3141A0 #A03178 #A09031 #31A058

split-complementary

#3141A0 #A05831 #78A031

monochromatic

#141B42 #232E71 #3141A0 #475AC7 #7684D5

Accessibility & contrast

On white

8.77

#3141A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#3141A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3141A0

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3141A0	#FFFFFF	#000000	##FFFFFF
##3141A0	1.00	8.77	2.39	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A3

Deuteranopia (green-blind)

#00469E

Tritanopia (blue-blind)

#00586A

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3141a0;
/* rgb */ color: rgb(49, 65, 160);
/* oklch */ color: oklch(42.2% 0.154 271.0);

Tailwind

colors: {
  custom: {
    50: '#7775bd',
    500: '#3141a0',
    950: '#000000',
  },
}

SCSS

$custom: #3141a0;
$custom-light: #7775bd;
$custom-dark: #000000;

JSON

{
  "hex": "#3141a0",
  "rgb": {
    "r": 49,
    "g": 65,
    "b": 160
  },
  "hsl": {
    "h": 231.351,
    "s": 53.11,
    "l": 40.98
  },
  "oklch": {
    "l": 0.42175,
    "c": 0.15419,
    "h": 271
  },
  "luminance": 0.06972
}

Semantic roles & 50–950 ramp

primary

#3141A0

secondary

#BDB270

accent

#C84BDD

background

#F7F7FB

surface

#EEEDF7

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #3141A0

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

Preview Lab → · Contrast checker → · Palette generator →