#4055C4#4055C4

#4055C4 is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.8% C 0.174 H 270.7°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#4055C4
RGB	rgb(64, 85, 196)
HSL	hsl(230, 53%, 51%)
HSV	hsv(230, 67%, 77%)
CMYK	cmyk(67.3%, 56.6%, 0%, 23.1%)
CIE-LAB	lab(40.53, 28.48, -60.50)
CIE-LCH	lch(40.53, 66.87, 295.21°)
OKLab	oklab(49.82% 0.002 -0.1741)
OKLCH	oklch(49.82% 0.174 270.7)
XYZ	xyz(15.3233, 11.5711, 53.6398)
Luminance	0.1157 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4055C4 #C4AF40

analogous

#4097C4 #4055C4 #6D40C4

triadic

#4055C4 #C44055 #55C440

tetradic

#4055C4 #C44097 #C4AF40 #40C46D

square

#4055C4 #C44097 #C4AF40 #40C46D

split-complementary

#4055C4 #C46D40 #97C440

monochromatic

#202C69 #2F4098 #4055C4 #6F7FD2 #9EA8E1

Accessibility & contrast

On white

6.34

#4055C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#4055C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4055C4

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4055C4	#FFFFFF	#000000	##FFFFFF
##4055C4	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066C8

Deuteranopia (green-blind)

#005AC2

Tritanopia (blue-blind)

#007084

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4055c4;
/* rgb */ color: rgb(64, 85, 196);
/* oklch */ color: oklch(49.8% 0.174 270.7);

Tailwind

colors: {
  custom: {
    50: '#8484d7',
    500: '#4055c4',
    950: '#000000',
  },
}

SCSS

$custom: #4055c4;
$custom-light: #8484d7;
$custom-dark: #000000;

JSON

{
  "hex": "#4055c4",
  "rgb": {
    "r": 64,
    "g": 85,
    "b": 196
  },
  "hsl": {
    "h": 230.455,
    "s": 52.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.49823,
    "c": 0.17416,
    "h": 270.7
  },
  "luminance": 0.11573
}

Semantic roles & 50–950 ramp

primary

#4055C4

secondary

#CDC493

accent

#C54CDC

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4055C4

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

Preview Lab → · Contrast checker → · Palette generator →