#4557C2#4557C2

#4557C2 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.3% C 0.168 H 271.8°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#4557C2
RGB	rgb(69, 87, 194)
HSL	hsl(231, 51%, 52%)
HSV	hsv(231, 64%, 76%)
CMYK	cmyk(64.4%, 55.2%, 0%, 23.9%)
CIE-LAB	lab(41.18, 27.29, -58.27)
CIE-LCH	lch(41.18, 64.34, 295.09°)
OKLab	oklab(50.34% 0.0053 -0.1674)
OKLCH	oklch(50.34% 0.168 271.8)
XYZ	xyz(15.5968, 11.9753, 52.5180)
Luminance	0.1198 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4557C2 #C2B045

analogous

#4596C2 #4557C2 #7245C2

triadic

#4557C2 #C24557 #57C245

tetradic

#4557C2 #C24596 #C2B045 #45C272

square

#4557C2 #C24596 #C2B045 #45C272

split-complementary

#4557C2 #C27245 #96C245

monochromatic

#232D6A #324198 #4557C2 #7381D1 #A1AAE0

Accessibility & contrast

On white

6.18

#4557C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#4557C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4557C2

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4557C2	#FFFFFF	#000000	##FFFFFF
##4557C2	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067C6

Deuteranopia (green-blind)

#005CC0

Tritanopia (blue-blind)

#007184

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4557c2;
/* rgb */ color: rgb(69, 87, 194);
/* oklch */ color: oklch(50.3% 0.168 271.8);

Tailwind

colors: {
  custom: {
    50: '#8686d5',
    500: '#4557c2',
    950: '#000000',
  },
}

SCSS

$custom: #4557c2;
$custom-light: #8686d5;
$custom-dark: #000000;

JSON

{
  "hex": "#4557c2",
  "rgb": {
    "r": 69,
    "g": 87,
    "b": 194
  },
  "hsl": {
    "h": 231.36,
    "s": 50.607,
    "l": 51.569
  },
  "oklch": {
    "l": 0.5034,
    "c": 0.16752,
    "h": 271.8
  },
  "luminance": 0.11977
}

Semantic roles & 50–950 ramp

primary

#4557C2

secondary

#CDC596

accent

#C64EDA

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4557C2

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

Preview Lab → · Contrast checker → · Palette generator →