#4045C3#4045C3

#4045C3 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.8% C 0.192 H 274.4°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#4045C3
RGB	rgb(64, 69, 195)
HSL	hsl(238, 52%, 51%)
HSV	hsv(238, 67%, 76%)
CMYK	cmyk(67.2%, 64.6%, 0%, 23.5%)
CIE-LAB	lab(36.53, 38.21, -66.43)
CIE-LCH	lch(36.53, 76.64, 299.90°)
OKLab	oklab(46.84% 0.0148 -0.1917)
OKLCH	oklch(46.84% 0.192 274.4)
XYZ	xyz(14.0895, 9.2851, 52.6689)
Luminance	0.0929 (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

#4045C3 #C3BE40

analogous

#4086C3 #4045C3 #7C40C3

triadic

#4045C3 #C34045 #45C340

tetradic

#4045C3 #C34086 #C3BE40 #40C37C

square

#4045C3 #C34086 #C3BE40 #40C37C

split-complementary

#4045C3 #C37C40 #86C340

monochromatic

#212368 #2F3397 #4045C3 #6F72D2 #9DA0E0

Accessibility & contrast

On white

7.35

#4045C3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#4045C3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4045C3

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4045C3	#FFFFFF	#000000	##FFFFFF
##4045C3	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CC7

Deuteranopia (green-blind)

#0050C1

Tritanopia (blue-blind)

#00667E

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4045c3;
/* rgb */ color: rgb(64, 69, 195);
/* oklch */ color: oklch(46.8% 0.192 274.4);

Tailwind

colors: {
  custom: {
    50: '#8579d6',
    500: '#4045c3',
    950: '#000000',
  },
}

SCSS

$custom: #4045c3;
$custom-light: #8579d6;
$custom-dark: #000000;

JSON

{
  "hex": "#4045c3",
  "rgb": {
    "r": 64,
    "g": 69,
    "b": 195
  },
  "hsl": {
    "h": 237.71,
    "s": 52.191,
    "l": 50.784
  },
  "oklch": {
    "l": 0.46843,
    "c": 0.19229,
    "h": 274.4
  },
  "luminance": 0.09286
}

Semantic roles & 50–950 ramp

primary

#4045C3

secondary

#CCCA92

accent

#D64CDC

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #4045C3

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

Preview Lab → · Contrast checker → · Palette generator →