#3140AE#3140AE

#3140AE is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.2% C 0.175 H 271.0°. Best body text is #FFFFFF at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#3140AE
RGB	rgb(49, 64, 174)
HSL	hsl(233, 56%, 44%)
HSV	hsv(233, 72%, 68%)
CMYK	cmyk(71.8%, 63.2%, 0%, 31.8%)
CIE-LAB	lab(32.65, 32.03, -60.43)
CIE-LCH	lch(32.65, 68.39, 297.93°)
OKLab	oklab(43.21% 0.0031 -0.1745)
OKLCH	oklch(43.21% 0.175 271)
XYZ	xyz(10.7374, 7.3747, 40.8938)
Luminance	0.0738 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3140AE #AE9F31

analogous

#317EAE #3140AE #6031AE

triadic

#3140AE #AE3140 #40AE31

tetradic

#3140AE #AE317E #AE9F31 #31AE60

square

#3140AE #AE317E #AE9F31 #31AE60

split-complementary

#3140AE #AE6031 #7EAE31

monochromatic

#161D4E #242E7E #3140AE #4F5ECD #7F8ADB

Accessibility & contrast

On white

8.48

#3140AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#3140AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3140AE

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3140AE	#FFFFFF	#000000	##FFFFFF
##3140AE	1.00	8.48	2.48	8.48
#FFFFFF	8.48	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B2

Deuteranopia (green-blind)

#0047AC

Tritanopia (blue-blind)

#005C71

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3140ae;
/* rgb */ color: rgb(49, 64, 174);
/* oklch */ color: oklch(43.2% 0.175 271.0);

Tailwind

colors: {
  custom: {
    50: '#7b74c7',
    500: '#3140ae',
    950: '#000000',
  },
}

SCSS

$custom: #3140ae;
$custom-light: #7b74c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3140ae",
  "rgb": {
    "r": 49,
    "g": 64,
    "b": 174
  },
  "hsl": {
    "h": 232.8,
    "s": 56.054,
    "l": 43.725
  },
  "oklch": {
    "l": 0.43206,
    "c": 0.17454,
    "h": 271
  },
  "luminance": 0.07376
}

Semantic roles & 50–950 ramp

primary

#3140AE

secondary

#C4BB77

accent

#CD48DF

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3140AE

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

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