#4149A3#4149A3

#4149A3 is a dark, vivid blue. Relative luminance 0.085; OKLCH L 45.0% C 0.144 H 275.2°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#4149A3
RGB	rgb(65, 73, 163)
HSL	hsl(235, 43%, 45%)
HSV	hsv(235, 60%, 64%)
CMYK	cmyk(60.1%, 55.2%, 0%, 36.1%)
CIE-LAB	lab(35.07, 24.80, -49.86)
CIE-LCH	lch(35.07, 55.69, 296.44°)
OKLab	oklab(45% 0.013 -0.143)
OKLCH	oklch(45% 0.144 275.2)
XYZ	xyz(11.1712, 8.5324, 35.7015)
Luminance	0.0853 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4149A3 #A39B41

analogous

#417AA3 #4149A3 #6A41A3

triadic

#4149A3 #A34149 #49A341

tetradic

#4149A3 #A3417A #A39B41 #41A36A

square

#4149A3 #A3417A #A39B41 #41A36A

split-complementary

#4149A3 #A36A41 #7AA341

monochromatic

#1E224B #303577 #4149A3 #6169C0 #8D93D1

Accessibility & contrast

On white

7.76

#4149A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#4149A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4149A3

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4149A3	#FFFFFF	#000000	##FFFFFF
##4149A3	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A57A6

Deuteranopia (green-blind)

#004EA1

Tritanopia (blue-blind)

#005E6F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4149a3;
/* rgb */ color: rgb(65, 73, 163);
/* oklch */ color: oklch(45.0% 0.144 275.2);

Tailwind

colors: {
  custom: {
    50: '#7f7bbf',
    500: '#4149a3',
    950: '#000000',
  },
}

SCSS

$custom: #4149a3;
$custom-light: #7f7bbf;
$custom-dark: #000000;

JSON

{
  "hex": "#4149a3",
  "rgb": {
    "r": 65,
    "g": 73,
    "b": 163
  },
  "hsl": {
    "h": 235.102,
    "s": 42.982,
    "l": 44.706
  },
  "oklch": {
    "l": 0.44995,
    "c": 0.14357,
    "h": 275.2
  },
  "luminance": 0.08533
}

Semantic roles & 50–950 ramp

primary

#4149A3

secondary

#BDB883

accent

#C855D3

background

#F8F7FB

surface

#EFEEF7

border

#CAC9D0

text

#0B0912

muted

#7C7B81

Preview Lab

Preview with #4149A3

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

Preview Lab → · Contrast checker → · Palette generator →