#4053CF#4053CF

#4053CF is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.3% C 0.191 H 271.1°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#4053CF
RGB	rgb(64, 83, 207)
HSL	hsl(232, 60%, 53%)
HSV	hsv(232, 69%, 81%)
CMYK	cmyk(69.1%, 59.9%, 0%, 18.8%)
CIE-LAB	lab(40.86, 33.63, -66.31)
CIE-LCH	lch(40.86, 74.35, 296.89°)
OKLab	oklab(50.34% 0.0037 -0.1913)
OKLCH	oklch(50.34% 0.191 271.1)
XYZ	xyz(16.4663, 11.7799, 60.4254)
Luminance	0.1178 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4053CF #CFBC40

analogous

#409ACF #4053CF #7440CF

triadic

#4053CF #CF4053 #53CF40

tetradic

#4053CF #CF409A #CFBC40 #40CF74

square

#4053CF #CF409A #CFBC40 #40CF74

split-complementary

#4053CF #CF7440 #9ACF40

monochromatic

#1E2A77 #2A3BA8 #4053CF #717FDB #A2ABE8

Accessibility & contrast

On white

6.26

#4053CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#4053CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4053CF

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4053CF	#FFFFFF	#000000	##FFFFFF
##4053CF	1.00	6.26	3.36	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D3

Deuteranopia (green-blind)

#005ACD

Tritanopia (blue-blind)

#007289

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4053cf;
/* rgb */ color: rgb(64, 83, 207);
/* oklch */ color: oklch(50.3% 0.191 271.1);

Tailwind

colors: {
  custom: {
    50: '#8683df',
    500: '#4053cf',
    950: '#000000',
  },
}

SCSS

$custom: #4053cf;
$custom-light: #8683df;
$custom-dark: #000000;

JSON

{
  "hex": "#4053cf",
  "rgb": {
    "r": 64,
    "g": 83,
    "b": 207
  },
  "hsl": {
    "h": 232.028,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.50339,
    "c": 0.1913,
    "h": 271.1
  },
  "luminance": 0.11781
}

Semantic roles & 50–950 ramp

primary

#4053CF

secondary

#D4CC97

accent

#CE45E3

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0D0A15

muted

#7D7C83

Preview Lab

Preview with #4053CF

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

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