#4149B4#4149B4

#4149B4 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.3% C 0.167 H 274.6°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#4149B4
RGB	rgb(65, 73, 180)
HSL	hsl(236, 47%, 48%)
HSV	hsv(236, 64%, 71%)
CMYK	cmyk(63.9%, 59.4%, 0%, 29.4%)
CIE-LAB	lab(36.33, 30.69, -57.93)
CIE-LCH	lch(36.33, 65.56, 297.92°)
OKLab	oklab(46.34% 0.0133 -0.1667)
OKLCH	oklch(46.34% 0.167 274.6)
XYZ	xyz(12.7980, 9.1831, 44.2693)
Luminance	0.0918 (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

#4149B4 #B4AC41

analogous

#4182B4 #4149B4 #7241B4

triadic

#4149B4 #B44149 #49B441

tetradic

#4149B4 #B44182 #B4AC41 #41B472

square

#4149B4 #B44182 #B4AC41 #41B472

split-complementary

#4149B4 #B47241 #82B441

monochromatic

#21255A #313787 #4149B4 #6970C9 #969BD9

Accessibility & contrast

On white

7.40

#4149B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#4149B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4149B4

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4149B4	#FFFFFF	#000000	##FFFFFF
##4149B4	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB8

Deuteranopia (green-blind)

#0051B2

Tritanopia (blue-blind)

#006377

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4149b4;
/* rgb */ color: rgb(65, 73, 180);
/* oklch */ color: oklch(46.3% 0.167 274.6);

Tailwind

colors: {
  custom: {
    50: '#827bcb',
    500: '#4149b4',
    950: '#000000',
  },
}

SCSS

$custom: #4149b4;
$custom-light: #827bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#4149b4",
  "rgb": {
    "r": 65,
    "g": 73,
    "b": 180
  },
  "hsl": {
    "h": 235.826,
    "s": 46.939,
    "l": 48.039
  },
  "oklch": {
    "l": 0.46338,
    "c": 0.16724,
    "h": 274.6
  },
  "luminance": 0.09184
}

Semantic roles & 50–950 ramp

primary

#4149B4

secondary

#C5C18C

accent

#CD51D7

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4149B4

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

Preview Lab → · Contrast checker → · Palette generator →