#4131B3#4131B3

#4131B3 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 42.3% C 0.194 H 279.7°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#4131B3
RGB	rgb(65, 49, 179)
HSL	hsl(247, 57%, 45%)
HSV	hsv(247, 73%, 70%)
CMYK	cmyk(63.7%, 72.6%, 0%, 29.8%)
CIE-LAB	lab(30.82, 44.87, -66.36)
CIE-LCH	lch(30.82, 80.11, 304.06°)
OKLab	oklab(42.3% 0.0326 -0.1915)
OKLCH	oklch(42.3% 0.194 279.7)
XYZ	xyz(11.4124, 6.5742, 43.3066)
Luminance	0.0658 (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

#4131B3 #A3B331

analogous

#3162B3 #4131B3 #8231B3

triadic

#4131B3 #B34131 #31B341

tetradic

#4131B3 #B33162 #A3B331 #31B382

square

#4131B3 #B33162 #A3B331 #31B382

split-complementary

#4131B3 #B38231 #62B331

monochromatic

#1E1753 #302483 #4131B3 #6152D0 #8D82DD

Accessibility & contrast

On white

9.07

#4131B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#4131B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4131B3

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4131B3	#FFFFFF	#000000	##FFFFFF
##4131B3	1.00	9.07	2.32	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB7

Deuteranopia (green-blind)

#0043B1

Tritanopia (blue-blind)

#00556F

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #4131b3;
/* rgb */ color: rgb(65, 49, 179);
/* oklch */ color: oklch(42.3% 0.194 279.7);

Tailwind

colors: {
  custom: {
    50: '#846bcb',
    500: '#4131b3',
    950: '#000000',
  },
}

SCSS

$custom: #4131b3;
$custom-light: #846bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#4131b3",
  "rgb": {
    "r": 65,
    "g": 49,
    "b": 179
  },
  "hsl": {
    "h": 247.385,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.42303,
    "c": 0.19424,
    "h": 279.7
  },
  "luminance": 0.06575
}

Semantic roles & 50–950 ramp

primary

#4131B3

secondary

#BDC67A

accent

#E048CD

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4131B3

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

Preview Lab → · Contrast checker → · Palette generator →