#4145E4#4145E4

#4145E4 is a mid, highly saturated blue. Relative luminance 0.110; OKLCH L 49.9% C 0.233 H 273.0°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#4145E4
RGB	rgb(65, 69, 228)
HSL	hsl(239, 75%, 57%)
HSV	hsv(239, 71%, 89%)
CMYK	cmyk(71.5%, 69.7%, 0%, 10.6%)
CIE-LAB	lab(39.55, 49.33, -80.50)
CIE-LCH	lch(39.55, 94.41, 301.50°)
OKLab	oklab(49.95% 0.0123 -0.2328)
OKLCH	oklch(49.95% 0.233 273)
XYZ	xyz(18.3070, 10.9797, 74.5382)
Luminance	0.1098 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 4.92

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4145E4 #E4E041

analogous

#4196E4 #4145E4 #8F41E4

triadic

#4145E4 #E44145 #45E441

tetradic

#4145E4 #E44196 #E4E041 #41E48F

square

#4145E4 #E44196 #E4E041 #41E48F

split-complementary

#4145E4 #E48F41 #96E441

monochromatic

#151895 #1D21CB #4145E4 #7779EC #ACAEF3

Accessibility & contrast

On white

6.57

#4145E4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#4145E4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4145E4

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4145E4	#FFFFFF	#000000	##FFFFFF
##4145E4	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065E9

Deuteranopia (green-blind)

#0055E1

Tritanopia (blue-blind)

#007190

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4145e4;
/* rgb */ color: rgb(65, 69, 228);
/* oklch */ color: oklch(49.9% 0.233 273.0);

Tailwind

colors: {
  custom: {
    50: '#8c7aee',
    500: '#4145e4',
    950: '#000000',
  },
}

SCSS

$custom: #4145e4;
$custom-light: #8c7aee;
$custom-dark: #000000;

JSON

{
  "hex": "#4145e4",
  "rgb": {
    "r": 65,
    "g": 69,
    "b": 228
  },
  "hsl": {
    "h": 238.528,
    "s": 75.115,
    "l": 57.451
  },
  "oklch": {
    "l": 0.49946,
    "c": 0.23315,
    "h": 273
  },
  "luminance": 0.10981
}

Semantic roles & 50–950 ramp

primary

#4145E4

secondary

#E1E09F

accent

#ED36F2

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0917

muted

#7E7B85

Preview Lab

Preview with #4145E4

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

Preview Lab → · Contrast checker → · Palette generator →