#4045C6#4045C6

#4045C6 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 47.1% C 0.196 H 274.2°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#4045C6
RGB	rgb(64, 69, 198)
HSL	hsl(238, 54%, 51%)
HSV	hsv(238, 68%, 78%)
CMYK	cmyk(67.7%, 65.2%, 0%, 22.4%)
CIE-LAB	lab(36.78, 39.23, -67.76)
CIE-LCH	lch(36.78, 78.30, 300.07°)
OKLab	oklab(47.11% 0.0145 -0.1956)
OKLCH	oklch(47.11% 0.196 274.2)
XYZ	xyz(14.4321, 9.4221, 54.4732)
Luminance	0.0942 (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

#4045C6 #C6C140

analogous

#4088C6 #4045C6 #7E40C6

triadic

#4045C6 #C64045 #45C640

tetradic

#4045C6 #C64088 #C6C140 #40C67E

square

#4045C6 #C64088 #C6C140 #40C67E

split-complementary

#4045C6 #C67E40 #88C640

monochromatic

#20236C #2E329B #4045C6 #6F73D4 #9EA1E2

Accessibility & contrast

On white

7.28

#4045C6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#4045C6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4045C6

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4045C6	#FFFFFF	#000000	##FFFFFF
##4045C6	1.00	7.28	2.88	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DCA

Deuteranopia (green-blind)

#0050C4

Tritanopia (blue-blind)

#00677F

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4045c6;
/* rgb */ color: rgb(64, 69, 198);
/* oklch */ color: oklch(47.1% 0.196 274.2);

Tailwind

colors: {
  custom: {
    50: '#8679d8',
    500: '#4045c6',
    950: '#000000',
  },
}

SCSS

$custom: #4045c6;
$custom-light: #8679d8;
$custom-dark: #000000;

JSON

{
  "hex": "#4045c6",
  "rgb": {
    "r": 64,
    "g": 69,
    "b": 198
  },
  "hsl": {
    "h": 237.761,
    "s": 54.032,
    "l": 51.373
  },
  "oklch": {
    "l": 0.4711,
    "c": 0.19615,
    "h": 274.2
  },
  "luminance": 0.09423
}

Semantic roles & 50–950 ramp

primary

#4045C6

secondary

#CECC93

accent

#D84ADD

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0D0915

muted

#7D7B83

Preview Lab

Preview with #4045C6

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

Preview Lab → · Contrast checker → · Palette generator →