#4551C8#4551C8

#4551C8 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.7% C 0.183 H 273.3°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#4551C8
RGB	rgb(69, 81, 200)
HSL	hsl(235, 54%, 53%)
HSV	hsv(235, 66%, 78%)
CMYK	cmyk(65.5%, 59.5%, 0%, 21.6%)
CIE-LAB	lab(40.11, 33.17, -63.48)
CIE-LCH	lch(40.11, 71.62, 297.59°)
OKLab	oklab(49.69% 0.0106 -0.1828)
OKLCH	oklch(49.69% 0.183 273.3)
XYZ	xyz(15.8185, 11.3188, 55.9835)
Luminance	0.1132 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4551C8 #C8BC45

analogous

#4592C8 #4551C8 #7B45C8

triadic

#4551C8 #C84551 #51C845

tetradic

#4551C8 #C84592 #C8BC45 #45C87B

square

#4551C8 #C84592 #C8BC45 #45C87B

split-complementary

#4551C8 #C87B45 #92C845

monochromatic

#212971 #2F3AA0 #4551C8 #747DD6 #A3A9E4

Accessibility & contrast

On white

6.43

#4551C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#4551C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4551C8

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4551C8	#FFFFFF	#000000	##FFFFFF
##4551C8	1.00	6.43	3.26	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CC

Deuteranopia (green-blind)

#0059C6

Tritanopia (blue-blind)

#006E85

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #4551c8;
/* rgb */ color: rgb(69, 81, 200);
/* oklch */ color: oklch(49.7% 0.183 273.3);

Tailwind

colors: {
  custom: {
    50: '#8781da',
    500: '#4551c8',
    950: '#000000',
  },
}

SCSS

$custom: #4551c8;
$custom-light: #8781da;
$custom-dark: #000000;

JSON

{
  "hex": "#4551c8",
  "rgb": {
    "r": 69,
    "g": 81,
    "b": 200
  },
  "hsl": {
    "h": 234.504,
    "s": 54.357,
    "l": 52.745
  },
  "oklch": {
    "l": 0.49687,
    "c": 0.18314,
    "h": 273.3
  },
  "luminance": 0.1132
}

Semantic roles & 50–950 ramp

primary

#4551C8

secondary

#D1CC98

accent

#D04ADE

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0D0A15

muted

#7D7C83

Preview Lab

Preview with #4551C8

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

Preview Lab → · Contrast checker → · Palette generator →