#4045D3#4045D3

#4045D3 is a mid, highly saturated blue. Relative luminance 0.100; OKLCH L 48.3% C 0.213 H 273.6°. Best body text is #FFFFFF at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#4045D3
RGB	rgb(64, 69, 211)
HSL	hsl(238, 63%, 54%)
HSV	hsv(238, 70%, 83%)
CMYK	cmyk(69.7%, 67.3%, 0%, 17.3%)
CIE-LAB	lab(37.93, 43.61, -73.42)
CIE-LCH	lch(37.93, 85.40, 300.71°)
OKLab	oklab(48.29% 0.0132 -0.2122)
OKLCH	oklch(48.29% 0.213 273.6)
XYZ	xyz(15.9964, 10.0478, 62.7118)
Luminance	0.1005 (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

#4045D3 #D3CE40

analogous

#408FD3 #4045D3 #8540D3

triadic

#4045D3 #D34045 #45D340

tetradic

#4045D3 #D3408F #D3CE40 #40D385

square

#4045D3 #D3408F #D3CE40 #40D385

split-complementary

#4045D3 #D38540 #8FD340

monochromatic

#1D207C #282DAE #4045D3 #7275DE #A3A6EA

Accessibility & contrast

On white

6.98

#4045D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#4045D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4045D3

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4045D3	#FFFFFF	#000000	##FFFFFF
##4045D3	1.00	6.98	3.01	6.98
#FFFFFF	6.98	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060D7

Deuteranopia (green-blind)

#0052D0

Tritanopia (blue-blind)

#006B86

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4045d3;
/* rgb */ color: rgb(64, 69, 211);
/* oklch */ color: oklch(48.3% 0.213 273.6);

Tailwind

colors: {
  custom: {
    50: '#8879e2',
    500: '#4045d3',
    950: '#000000',
  },
}

SCSS

$custom: #4045d3;
$custom-light: #8879e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4045d3",
  "rgb": {
    "r": 64,
    "g": 69,
    "b": 211
  },
  "hsl": {
    "h": 237.959,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.48291,
    "c": 0.21259,
    "h": 273.6
  },
  "luminance": 0.10049
}

Semantic roles & 50–950 ramp

primary

#4045D3

secondary

#D7D598

accent

#E042E6

background

#F9F7FE

surface

#F1EDFC

border

#CBC8D5

text

#0D0915

muted

#7E7B84

Preview Lab

Preview with #4045D3

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

Preview Lab → · Contrast checker → · Palette generator →