#4555CE#4555CE

#4555CE is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.9% C 0.186 H 272.2°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#4555CE
RGB	rgb(69, 85, 206)
HSL	hsl(233, 58%, 54%)
HSV	hsv(233, 67%, 81%)
CMYK	cmyk(66.5%, 58.7%, 0%, 19.2%)
CIE-LAB	lab(41.56, 32.73, -64.59)
CIE-LCH	lch(41.56, 72.41, 296.87°)
OKLab	oklab(50.9% 0.0073 -0.1861)
OKLCH	oklch(50.9% 0.186 272.2)
XYZ	xyz(16.8396, 12.2169, 59.8512)
Luminance	0.1222 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4555CE #CEBE45

analogous

#459ACE #4555CE #7A45CE

triadic

#4555CE #CE4555 #55CE45

tetradic

#4555CE #CE459A #CEBE45 #45CE7A

square

#4555CE #CE459A #CEBE45 #45CE7A

split-complementary

#4555CE #CE7A45 #9ACE45

monochromatic

#202A79 #2D3BA9 #4555CE #7581DB #A6AEE8

Accessibility & contrast

On white

6.10

#4555CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#4555CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4555CE

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4555CE	#FFFFFF	#000000	##FFFFFF
##4555CE	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D2

Deuteranopia (green-blind)

#005CCC

Tritanopia (blue-blind)

#007389

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4555ce;
/* rgb */ color: rgb(69, 85, 206);
/* oklch */ color: oklch(50.9% 0.186 272.2);

Tailwind

colors: {
  custom: {
    50: '#8884de',
    500: '#4555ce',
    950: '#000000',
  },
}

SCSS

$custom: #4555ce;
$custom-light: #8884de;
$custom-dark: #000000;

JSON

{
  "hex": "#4555ce",
  "rgb": {
    "r": 69,
    "g": 85,
    "b": 206
  },
  "hsl": {
    "h": 232.993,
    "s": 58.298,
    "l": 53.922
  },
  "oklch": {
    "l": 0.50904,
    "c": 0.18621,
    "h": 272.2
  },
  "luminance": 0.12218
}

Semantic roles & 50–950 ramp

primary

#4555CE

secondary

#D5CE9A

accent

#CF46E2

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4555CE

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

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