#4557C5#4557C5

#4557C5 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.6% C 0.172 H 271.8°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#4557C5
RGB	rgb(69, 87, 197)
HSL	hsl(232, 52%, 52%)
HSV	hsv(232, 65%, 77%)
CMYK	cmyk(65%, 55.8%, 0%, 22.7%)
CIE-LAB	lab(41.39, 28.33, -59.66)
CIE-LCH	lch(41.39, 66.05, 295.40°)
OKLab	oklab(50.57% 0.0054 -0.1715)
OKLCH	oklch(50.57% 0.172 271.8)
XYZ	xyz(15.9371, 12.1114, 54.3104)
Luminance	0.1211 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4557C5 #C5B345

analogous

#4597C5 #4557C5 #7345C5

triadic

#4557C5 #C54557 #57C545

tetradic

#4557C5 #C54597 #C5B345 #45C573

square

#4557C5 #C54597 #C5B345 #45C573

split-complementary

#4557C5 #C57345 #97C545

monochromatic

#222D6D #31409C #4557C5 #7481D4 #A2ABE2

Accessibility & contrast

On white

6.14

#4557C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#4557C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4557C5

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4557C5	#FFFFFF	#000000	##FFFFFF
##4557C5	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068C9

Deuteranopia (green-blind)

#005CC3

Tritanopia (blue-blind)

#007185

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4557c5;
/* rgb */ color: rgb(69, 87, 197);
/* oklch */ color: oklch(50.6% 0.172 271.8);

Tailwind

colors: {
  custom: {
    50: '#8686d7',
    500: '#4557c5',
    950: '#000000',
  },
}

SCSS

$custom: #4557c5;
$custom-light: #8686d7;
$custom-dark: #000000;

JSON

{
  "hex": "#4557c5",
  "rgb": {
    "r": 69,
    "g": 87,
    "b": 197
  },
  "hsl": {
    "h": 231.563,
    "s": 52.459,
    "l": 52.157
  },
  "oklch": {
    "l": 0.5057,
    "c": 0.17163,
    "h": 271.8
  },
  "luminance": 0.12113
}

Semantic roles & 50–950 ramp

primary

#4557C5

secondary

#CFC797

accent

#C84CDC

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4557C5

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

Preview Lab → · Contrast checker → · Palette generator →