#4555BE#4555BE

#4555BE is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.6% C 0.165 H 272.4°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#4555BE
RGB	rgb(69, 85, 190)
HSL	hsl(232, 48%, 51%)
HSV	hsv(232, 64%, 75%)
CMYK	cmyk(63.7%, 55.3%, 0%, 25.5%)
CIE-LAB	lab(40.38, 27.17, -57.24)
CIE-LCH	lch(40.38, 63.36, 295.39°)
OKLab	oklab(49.65% 0.007 -0.1644)
OKLCH	oklch(49.65% 0.165 272.4)
XYZ	xyz(14.9939, 11.4786, 50.1307)
Luminance	0.1148 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4555BE #BEAE45

analogous

#4591BE #4555BE #7145BE

triadic

#4555BE #BE4555 #55BE45

tetradic

#4555BE #BE4591 #BEAE45 #45BE71

square

#4555BE #BE4591 #BEAE45 #45BE71

split-complementary

#4555BE #BE7145 #91BE45

monochromatic

#232C65 #334093 #4555BE #727ECE #A0A8DE

Accessibility & contrast

On white

6.37

#4555BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#4555BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4555BE

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4555BE	#FFFFFF	#000000	##FFFFFF
##4555BE	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065C2

Deuteranopia (green-blind)

#005ABC

Tritanopia (blue-blind)

#006E81

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4555be;
/* rgb */ color: rgb(69, 85, 190);
/* oklch */ color: oklch(49.6% 0.165 272.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#4555be",
  "rgb": {
    "r": 69,
    "g": 85,
    "b": 190
  },
  "hsl": {
    "h": 232.066,
    "s": 48.207,
    "l": 50.784
  },
  "oklch": {
    "l": 0.49649,
    "c": 0.16458,
    "h": 272.4
  },
  "luminance": 0.1148
}

Semantic roles & 50–950 ramp

primary

#4555BE

secondary

#CAC395

accent

#C650D8

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4555BE

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

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