#4145B7#4145B7

#4145B7 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.9% C 0.176 H 275.4°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#4145B7
RGB	rgb(65, 69, 183)
HSL	hsl(238, 48%, 49%)
HSV	hsv(238, 64%, 72%)
CMYK	cmyk(64.5%, 62.3%, 0%, 28.2%)
CIE-LAB	lab(35.59, 34.26, -60.91)
CIE-LCH	lch(35.59, 69.89, 299.35°)
OKLab	oklab(45.87% 0.0167 -0.1755)
OKLCH	oklch(45.87% 0.176 275.4)
XYZ	xyz(12.8525, 8.7979, 45.8114)
Luminance	0.0880 (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

#4145B7 #B7B341

analogous

#4180B7 #4145B7 #7841B7

triadic

#4145B7 #B74145 #45B741

tetradic

#4145B7 #B74180 #B7B341 #41B778

square

#4145B7 #B74180 #B7B341 #41B778

split-complementary

#4145B7 #B77841 #80B741

monochromatic

#21235D #31348A #4145B7 #6B6ECA #989ADA

Accessibility & contrast

On white

7.61

#4145B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#4145B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4145B7

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4145B7	#FFFFFF	#000000	##FFFFFF
##4145B7	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059BB

Deuteranopia (green-blind)

#004FB5

Tritanopia (blue-blind)

#006277

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4145b7;
/* rgb */ color: rgb(65, 69, 183);
/* oklch */ color: oklch(45.9% 0.176 275.4);

Tailwind

colors: {
  custom: {
    50: '#8379cd',
    500: '#4145b7',
    950: '#000000',
  },
}

SCSS

$custom: #4145b7;
$custom-light: #8379cd;
$custom-dark: #000000;

JSON

{
  "hex": "#4145b7",
  "rgb": {
    "r": 65,
    "g": 69,
    "b": 183
  },
  "hsl": {
    "h": 237.966,
    "s": 47.581,
    "l": 48.627
  },
  "oklch": {
    "l": 0.45865,
    "c": 0.17629,
    "h": 275.4
  },
  "luminance": 0.08799
}

Semantic roles & 50–950 ramp

primary

#4145B7

secondary

#C6C48E

accent

#D351D7

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #4145B7

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

Preview Lab → · Contrast checker → · Palette generator →