#4052C0#4052C0

#4052C0 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.9% C 0.172 H 271.5°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#4052C0
RGB	rgb(64, 82, 192)
HSL	hsl(232, 50%, 50%)
HSV	hsv(232, 67%, 75%)
CMYK	cmyk(66.7%, 57.3%, 0%, 24.7%)
CIE-LAB	lab(39.46, 28.99, -59.90)
CIE-LCH	lch(39.46, 66.54, 295.82°)
OKLab	oklab(48.93% 0.0044 -0.1724)
OKLCH	oklch(48.93% 0.172 271.5)
XYZ	xyz(14.6429, 10.9290, 51.1968)
Luminance	0.1093 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4052C0 #C0AE40

analogous

#4092C0 #4052C0 #6E40C0

triadic

#4052C0 #C04052 #52C040

tetradic

#4052C0 #C04092 #C0AE40 #40C06E

square

#4052C0 #C04092 #C0AE40 #40C06E

split-complementary

#4052C0 #C06E40 #92C040

monochromatic

#212B64 #303E92 #4052C0 #6E7CCF #9CA5DE

Accessibility & contrast

On white

6.59

#4052C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#4052C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4052C0

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4052C0	#FFFFFF	#000000	##FFFFFF
##4052C0	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C4

Deuteranopia (green-blind)

#0057BE

Tritanopia (blue-blind)

#006D81

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4052c0;
/* rgb */ color: rgb(64, 82, 192);
/* oklch */ color: oklch(48.9% 0.172 271.5);

Tailwind

colors: {
  custom: {
    50: '#8382d4',
    500: '#4052c0',
    950: '#000000',
  },
}

SCSS

$custom: #4052c0;
$custom-light: #8382d4;
$custom-dark: #000000;

JSON

{
  "hex": "#4052c0",
  "rgb": {
    "r": 64,
    "g": 82,
    "b": 192
  },
  "hsl": {
    "h": 231.563,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.48934,
    "c": 0.17248,
    "h": 271.5
  },
  "luminance": 0.1093
}

Semantic roles & 50–950 ramp

primary

#4052C0

secondary

#CBC291

accent

#C64EDA

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #4052C0

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

Preview Lab → · Contrast checker → · Palette generator →