#4053E2#4053E2

#4053E2 is a mid, highly saturated blue. Relative luminance 0.128; OKLCH L 52.0% C 0.216 H 270.8°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#4053E2
RGB	rgb(64, 83, 226)
HSL	hsl(233, 74%, 57%)
HSV	hsv(233, 72%, 89%)
CMYK	cmyk(71.7%, 63.3%, 0%, 11.4%)
CIE-LAB	lab(42.41, 40.24, -74.66)
CIE-LCH	lch(42.41, 84.82, 298.32°)
OKLab	oklab(51.96% 0.0031 -0.2157)
OKLCH	oklch(51.96% 0.216 270.8)
XYZ	xyz(18.9304, 12.7655, 73.4031)
Luminance	0.1277 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4053E2 #E2CF40

analogous

#40A4E2 #4053E2 #7E40E2

triadic

#4053E2 #E24053 #53E240

tetradic

#4053E2 #E240A4 #E2CF40 #40E27E

square

#4053E2 #E240A4 #E2CF40 #40E27E

split-complementary

#4053E2 #E27E40 #A4E240

monochromatic

#162592 #1E32C7 #4053E2 #7583EA #AAB3F2

Accessibility & contrast

On white

5.91

#4053E2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#4053E2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4053E2

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4053E2	#FFFFFF	#000000	##FFFFFF
##4053E2	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CE7

Deuteranopia (green-blind)

#005DDF

Tritanopia (blue-blind)

#007893

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4053e2;
/* rgb */ color: rgb(64, 83, 226);
/* oklch */ color: oklch(52.0% 0.216 270.8);

Tailwind

colors: {
  custom: {
    50: '#8a83ec',
    500: '#4053e2',
    950: '#000000',
  },
}

SCSS

$custom: #4053e2;
$custom-light: #8a83ec;
$custom-dark: #000000;

JSON

{
  "hex": "#4053e2",
  "rgb": {
    "r": 64,
    "g": 83,
    "b": 226
  },
  "hsl": {
    "h": 232.963,
    "s": 73.636,
    "l": 56.863
  },
  "oklch": {
    "l": 0.51956,
    "c": 0.21577,
    "h": 270.8
  },
  "luminance": 0.12767
}

Semantic roles & 50–950 ramp

primary

#4053E2

secondary

#E0D89E

accent

#DB38F0

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4053E2

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

Preview Lab → · Contrast checker → · Palette generator →