#4457C5#4457C5

#4457C5 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.5% C 0.172 H 271.5°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#4457C5
RGB	rgb(68, 87, 197)
HSL	hsl(231, 53%, 52%)
HSV	hsv(231, 65%, 77%)
CMYK	cmyk(65.5%, 55.8%, 0%, 22.7%)
CIE-LAB	lab(41.34, 28.17, -59.76)
CIE-LCH	lch(41.34, 66.06, 295.24°)
OKLab	oklab(50.51% 0.0044 -0.1718)
OKLCH	oklch(50.51% 0.172 271.5)
XYZ	xyz(15.8667, 12.0751, 54.3071)
Luminance	0.1208 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4457C5 #C5B244

analogous

#4497C5 #4457C5 #7244C5

triadic

#4457C5 #C54457 #57C544

tetradic

#4457C5 #C54497 #C5B244 #44C572

square

#4457C5 #C54497 #C5B244 #44C572

split-complementary

#4457C5 #C57244 #97C544

monochromatic

#222D6D #30409C #4457C5 #7381D3 #A1ABE2

Accessibility & contrast

On white

6.15

#4457C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#4457C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4457C5

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4457C5	#FFFFFF	#000000	##FFFFFF
##4457C5	1.00	6.15	3.42	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067C9

Deuteranopia (green-blind)

#005CC3

Tritanopia (blue-blind)

#007185

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4457c5;
/* rgb */ color: rgb(68, 87, 197);
/* oklch */ color: oklch(50.5% 0.172 271.5);

Tailwind

colors: {
  custom: {
    50: '#8686d7',
    500: '#4457c5',
    950: '#000000',
  },
}

SCSS

$custom: #4457c5;
$custom-light: #8686d7;
$custom-dark: #000000;

JSON

{
  "hex": "#4457c5",
  "rgb": {
    "r": 68,
    "g": 87,
    "b": 197
  },
  "hsl": {
    "h": 231.163,
    "s": 52.653,
    "l": 51.961
  },
  "oklch": {
    "l": 0.50512,
    "c": 0.1719,
    "h": 271.5
  },
  "luminance": 0.12077
}

Semantic roles & 50–950 ramp

primary

#4457C5

secondary

#CFC696

accent

#C74CDC

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4457C5

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

Preview Lab → · Contrast checker → · Palette generator →