#4552CF#4552CF

#4552CF is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.4% C 0.191 H 272.9°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#4552CF
RGB	rgb(69, 82, 207)
HSL	hsl(234, 59%, 54%)
HSV	hsv(234, 67%, 81%)
CMYK	cmyk(66.7%, 60.4%, 0%, 18.8%)
CIE-LAB	lab(40.90, 34.95, -66.24)
CIE-LCH	lch(40.90, 74.89, 297.82°)
OKLab	oklab(50.44% 0.0097 -0.1909)
OKLCH	oklch(50.44% 0.191 272.9)
XYZ	xyz(16.7303, 11.8033, 60.4160)
Luminance	0.1181 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4552CF #CFC245

analogous

#4597CF #4552CF #7D45CF

triadic

#4552CF #CF4552 #52CF45

tetradic

#4552CF #CF4597 #CFC245 #45CF7D

square

#4552CF #CF4597 #CFC245 #45CF7D

split-complementary

#4552CF #CF7D45 #97CF45

monochromatic

#20287A #2C38AB #4552CF #767FDC #A6ACE8

Accessibility & contrast

On white

6.25

#4552CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#4552CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4552CF

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4552CF	#FFFFFF	#000000	##FFFFFF
##4552CF	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D3

Deuteranopia (green-blind)

#005ACD

Tritanopia (blue-blind)

#007189

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4552cf;
/* rgb */ color: rgb(69, 82, 207);
/* oklch */ color: oklch(50.4% 0.191 272.9);

Tailwind

colors: {
  custom: {
    50: '#8982df',
    500: '#4552cf',
    950: '#000000',
  },
}

SCSS

$custom: #4552cf;
$custom-light: #8982df;
$custom-dark: #000000;

JSON

{
  "hex": "#4552cf",
  "rgb": {
    "r": 69,
    "g": 82,
    "b": 207
  },
  "hsl": {
    "h": 234.348,
    "s": 58.974,
    "l": 54.118
  },
  "oklch": {
    "l": 0.50442,
    "c": 0.19118,
    "h": 272.9
  },
  "luminance": 0.11805
}

Semantic roles & 50–950 ramp

primary

#4552CF

secondary

#D5D09B

accent

#D346E2

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4552CF

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

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