#4053C7#4053C7

#4053C7 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.7% C 0.181 H 271.2°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#4053C7
RGB	rgb(64, 83, 199)
HSL	hsl(232, 55%, 52%)
HSV	hsv(232, 68%, 78%)
CMYK	cmyk(67.8%, 58.3%, 0%, 22%)
CIE-LAB	lab(40.24, 30.82, -62.70)
CIE-LCH	lch(40.24, 69.86, 296.17°)
OKLab	oklab(49.68% 0.0037 -0.1806)
OKLCH	oklch(49.68% 0.181 271.2)
XYZ	xyz(15.5129, 11.3986, 55.4044)
Luminance	0.1140 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4053C7 #C7B440

analogous

#4096C7 #4053C7 #7140C7

triadic

#4053C7 #C74053 #53C740

tetradic

#4053C7 #C74096 #C7B440 #40C771

square

#4053C7 #C74096 #C7B440 #40C771

split-complementary

#4053C7 #C77140 #96C740

monochromatic

#202B6D #2E3D9C #4053C7 #6F7ED5 #9FA8E3

Accessibility & contrast

On white

6.40

#4053C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#4053C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4053C7

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4053C7	#FFFFFF	#000000	##FFFFFF
##4053C7	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CB

Deuteranopia (green-blind)

#0059C5

Tritanopia (blue-blind)

#007085

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4053c7;
/* rgb */ color: rgb(64, 83, 199);
/* oklch */ color: oklch(49.7% 0.181 271.2);

Tailwind

colors: {
  custom: {
    50: '#8583d9',
    500: '#4053c7',
    950: '#000000',
  },
}

SCSS

$custom: #4053c7;
$custom-light: #8583d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4053c7",
  "rgb": {
    "r": 64,
    "g": 83,
    "b": 199
  },
  "hsl": {
    "h": 231.556,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.49684,
    "c": 0.18068,
    "h": 271.2
  },
  "luminance": 0.114
}

Semantic roles & 50–950 ramp

primary

#4053C7

secondary

#CFC794

accent

#C94ADE

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #4053C7

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

Preview Lab → · Contrast checker → · Palette generator →