#4052CE#4052CE

#4052CE is a mid, vivid blue. Relative luminance 0.116; OKLCH L 50.1% C 0.191 H 271.3°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#4052CE
RGB	rgb(64, 82, 206)
HSL	hsl(232, 59%, 53%)
HSV	hsv(232, 69%, 81%)
CMYK	cmyk(68.9%, 60.2%, 0%, 19.2%)
CIE-LAB	lab(40.54, 33.91, -66.27)
CIE-LCH	lch(40.54, 74.44, 297.10°)
OKLab	oklab(50.07% 0.0045 -0.1911)
OKLCH	oklch(50.07% 0.191 271.3)
XYZ	xyz(16.2685, 11.5792, 59.7582)
Luminance	0.1158 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4052CE #CEBC40

analogous

#4099CE #4052CE #7540CE

triadic

#4052CE #CE4052 #52CE40

tetradic

#4052CE #CE4099 #CEBC40 #40CE75

square

#4052CE #CE4099 #CEBC40 #40CE75

split-complementary

#4052CE #CE7540 #99CE40

monochromatic

#1E2975 #2B3AA6 #4052CE #717EDA #A1AAE7

Accessibility & contrast

On white

6.33

#4052CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#4052CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4052CE

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4052CE	#FFFFFF	#000000	##FFFFFF
##4052CE	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D2

Deuteranopia (green-blind)

#0059CC

Tritanopia (blue-blind)

#007188

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4052ce;
/* rgb */ color: rgb(64, 82, 206);
/* oklch */ color: oklch(50.1% 0.191 271.3);

Tailwind

colors: {
  custom: {
    50: '#8682de',
    500: '#4052ce',
    950: '#000000',
  },
}

SCSS

$custom: #4052ce;
$custom-light: #8682de;
$custom-dark: #000000;

JSON

{
  "hex": "#4052ce",
  "rgb": {
    "r": 64,
    "g": 82,
    "b": 206
  },
  "hsl": {
    "h": 232.394,
    "s": 59.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.50074,
    "c": 0.19118,
    "h": 271.3
  },
  "luminance": 0.11581
}

Semantic roles & 50–950 ramp

primary

#4052CE

secondary

#D4CC96

accent

#CE45E2

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0D0A15

muted

#7D7C83

Preview Lab

Preview with #4052CE

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

Preview Lab → · Contrast checker → · Palette generator →