#4052C8#4052C8

#4052C8 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.6% C 0.183 H 271.4°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#4052C8
RGB	rgb(64, 82, 200)
HSL	hsl(232, 55%, 52%)
HSV	hsv(232, 68%, 78%)
CMYK	cmyk(68%, 59%, 0%, 21.6%)
CIE-LAB	lab(40.07, 31.80, -63.56)
CIE-LCH	lch(40.07, 71.07, 296.58°)
OKLab	oklab(49.58% 0.0045 -0.1832)
OKLCH	oklch(49.58% 0.183 271.4)
XYZ	xyz(15.5535, 11.2932, 55.9925)
Luminance	0.1129 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4052C8 #C8B640

analogous

#4096C8 #4052C8 #7240C8

triadic

#4052C8 #C84052 #52C840

tetradic

#4052C8 #C84096 #C8B640 #40C872

square

#4052C8 #C84096 #C8B640 #40C872

split-complementary

#4052C8 #C87240 #96C840

monochromatic

#202A6E #2D3C9D #4052C8 #707DD6 #9FA8E3

Accessibility & contrast

On white

6.44

#4052C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#4052C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4052C8

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4052C8	#FFFFFF	#000000	##FFFFFF
##4052C8	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CC

Deuteranopia (green-blind)

#0058C6

Tritanopia (blue-blind)

#006F85

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #4052c8;
/* rgb */ color: rgb(64, 82, 200);
/* oklch */ color: oklch(49.6% 0.183 271.4);

Tailwind

colors: {
  custom: {
    50: '#8582da',
    500: '#4052c8',
    950: '#000000',
  },
}

SCSS

$custom: #4052c8;
$custom-light: #8582da;
$custom-dark: #000000;

JSON

{
  "hex": "#4052c8",
  "rgb": {
    "r": 64,
    "g": 82,
    "b": 200
  },
  "hsl": {
    "h": 232.059,
    "s": 55.285,
    "l": 51.765
  },
  "oklch": {
    "l": 0.49579,
    "c": 0.18324,
    "h": 271.4
  },
  "luminance": 0.11295
}

Semantic roles & 50–950 ramp

primary

#4052C8

secondary

#D0C894

accent

#CB49DF

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #4052C8

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

Preview Lab → · Contrast checker → · Palette generator →