#4555C3#4555C3

#4555C3 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 50.0% C 0.171 H 272.4°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#4555C3
RGB	rgb(69, 85, 195)
HSL	hsl(232, 51%, 52%)
HSV	hsv(232, 65%, 76%)
CMYK	cmyk(64.6%, 56.4%, 0%, 23.5%)
CIE-LAB	lab(40.74, 28.91, -59.56)
CIE-LCH	lch(40.74, 66.21, 295.89°)
OKLab	oklab(50.03% 0.0071 -0.1713)
OKLCH	oklch(50.03% 0.171 272.4)
XYZ	xyz(15.5498, 11.7010, 53.0582)
Luminance	0.1170 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4555C3 #C3B345

analogous

#4594C3 #4555C3 #7445C3

triadic

#4555C3 #C34555 #55C345

tetradic

#4555C3 #C34594 #C3B345 #45C374

square

#4555C3 #C34594 #C3B345 #45C374

split-complementary

#4555C3 #C37445 #94C345

monochromatic

#232C6B #313F99 #4555C3 #737FD2 #A2AAE1

Accessibility & contrast

On white

6.29

#4555C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#4555C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4555C3

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4555C3	#FFFFFF	#000000	##FFFFFF
##4555C3	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066C7

Deuteranopia (green-blind)

#005BC1

Tritanopia (blue-blind)

#006F84

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4555c3;
/* rgb */ color: rgb(69, 85, 195);
/* oklch */ color: oklch(50.0% 0.171 272.4);

Tailwind

colors: {
  custom: {
    50: '#8684d6',
    500: '#4555c3',
    950: '#000000',
  },
}

SCSS

$custom: #4555c3;
$custom-light: #8684d6;
$custom-dark: #000000;

JSON

{
  "hex": "#4555c3",
  "rgb": {
    "r": 69,
    "g": 85,
    "b": 195
  },
  "hsl": {
    "h": 232.381,
    "s": 51.22,
    "l": 51.765
  },
  "oklch": {
    "l": 0.50034,
    "c": 0.17142,
    "h": 272.4
  },
  "luminance": 0.11702
}

Semantic roles & 50–950 ramp

primary

#4555C3

secondary

#CEC796

accent

#C94DDB

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4555C3

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

Preview Lab → · Contrast checker → · Palette generator →