#4555BD#4555BD

#4555BD is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.6% C 0.163 H 272.4°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#4555BD
RGB	rgb(69, 85, 189)
HSL	hsl(232, 48%, 51%)
HSV	hsv(232, 63%, 74%)
CMYK	cmyk(63.5%, 55%, 0%, 25.9%)
CIE-LAB	lab(40.30, 26.82, -56.77)
CIE-LCH	lch(40.30, 62.78, 295.29°)
OKLab	oklab(49.57% 0.0069 -0.163)
OKLCH	oklch(49.57% 0.163 272.4)
XYZ	xyz(14.8850, 11.4351, 49.5570)
Luminance	0.1144 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4555BD #BDAD45

analogous

#4591BD #4555BD #7145BD

triadic

#4555BD #BD4555 #55BD45

tetradic

#4555BD #BD4591 #BDAD45 #45BD71

square

#4555BD #BD4591 #BDAD45 #45BD71

split-complementary

#4555BD #BD7145 #91BD45

monochromatic

#242C64 #344091 #4555BD #727ECD #9FA8DD

Accessibility & contrast

On white

6.39

#4555BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#4555BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4555BD

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4555BD	#FFFFFF	#000000	##FFFFFF
##4555BD	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0164C1

Deuteranopia (green-blind)

#005ABB

Tritanopia (blue-blind)

#006E81

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4555bd;
/* rgb */ color: rgb(69, 85, 189);
/* oklch */ color: oklch(49.6% 0.163 272.4);

Tailwind

colors: {
  custom: {
    50: '#8584d2',
    500: '#4555bd',
    950: '#000000',
  },
}

SCSS

$custom: #4555bd;
$custom-light: #8584d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4555bd",
  "rgb": {
    "r": 69,
    "g": 85,
    "b": 189
  },
  "hsl": {
    "h": 232,
    "s": 47.619,
    "l": 50.588
  },
  "oklch": {
    "l": 0.49573,
    "c": 0.1632,
    "h": 272.4
  },
  "luminance": 0.11436
}

Semantic roles & 50–950 ramp

primary

#4555BD

secondary

#CAC294

accent

#C551D7

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4555BD

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

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