#4045C4#4045C4

#4045C4 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.9% C 0.194 H 274.3°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#4045C4
RGB	rgb(64, 69, 196)
HSL	hsl(238, 53%, 51%)
HSV	hsv(238, 67%, 77%)
CMYK	cmyk(67.3%, 64.8%, 0%, 23.1%)
CIE-LAB	lab(36.61, 38.55, -66.88)
CIE-LCH	lch(36.61, 77.19, 299.96°)
OKLab	oklab(46.93% 0.0147 -0.193)
OKLCH	oklch(46.93% 0.194 274.3)
XYZ	xyz(14.2030, 9.3305, 53.2663)
Luminance	0.0933 (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

#4045C4 #C4BF40

analogous

#4087C4 #4045C4 #7D40C4

triadic

#4045C4 #C44045 #45C440

tetradic

#4045C4 #C44087 #C4BF40 #40C47D

square

#4045C4 #C44087 #C4BF40 #40C47D

split-complementary

#4045C4 #C47D40 #87C440

monochromatic

#202369 #2F3398 #4045C4 #6F73D2 #9EA0E1

Accessibility & contrast

On white

7.33

#4045C4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#4045C4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4045C4

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4045C4	#FFFFFF	#000000	##FFFFFF
##4045C4	1.00	7.33	2.87	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CC8

Deuteranopia (green-blind)

#0050C2

Tritanopia (blue-blind)

#00667E

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4045c4;
/* rgb */ color: rgb(64, 69, 196);
/* oklch */ color: oklch(46.9% 0.194 274.3);

Tailwind

colors: {
  custom: {
    50: '#8579d7',
    500: '#4045c4',
    950: '#000000',
  },
}

SCSS

$custom: #4045c4;
$custom-light: #8579d7;
$custom-dark: #000000;

JSON

{
  "hex": "#4045c4",
  "rgb": {
    "r": 64,
    "g": 69,
    "b": 196
  },
  "hsl": {
    "h": 237.727,
    "s": 52.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.46932,
    "c": 0.19358,
    "h": 274.3
  },
  "luminance": 0.09332
}

Semantic roles & 50–950 ramp

primary

#4045C4

secondary

#CDCB93

accent

#D74CDC

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #4045C4

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

Preview Lab → · Contrast checker → · Palette generator →