#4551D6#4551D6

#4551D6 is a mid, highly saturated blue. Relative luminance 0.120; OKLCH L 50.9% C 0.201 H 272.9°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#4551D6
RGB	rgb(69, 81, 214)
HSL	hsl(235, 64%, 55%)
HSV	hsv(235, 68%, 84%)
CMYK	cmyk(67.8%, 62.1%, 0%, 16.1%)
CIE-LAB	lab(41.22, 37.97, -69.74)
CIE-LCH	lch(41.22, 79.41, 298.56°)
OKLab	oklab(50.85% 0.0102 -0.2012)
OKLCH	oklch(50.85% 0.201 272.9)
XYZ	xyz(17.5302, 12.0035, 64.9984)
Luminance	0.1201 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4551D6 #D6CA45

analogous

#459AD6 #4551D6 #8145D6

triadic

#4551D6 #D64551 #51D645

tetradic

#4551D6 #D6459A #D6CA45 #45D681

square

#4551D6 #D6459A #D6CA45 #45D681

split-complementary

#4551D6 #D68145 #9AD645

monochromatic

#1D2584 #2834B6 #4551D6 #7780E1 #A9AFEC

Accessibility & contrast

On white

6.17

#4551D6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#4551D6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4551D6

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4551D6	#FFFFFF	#000000	##FFFFFF
##4551D6	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068DA

Deuteranopia (green-blind)

#005BD3

Tritanopia (blue-blind)

#00738C

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4551d6;
/* rgb */ color: rgb(69, 81, 214);
/* oklch */ color: oklch(50.9% 0.201 272.9);

Tailwind

colors: {
  custom: {
    50: '#8a82e4',
    500: '#4551d6',
    950: '#000000',
  },
}

SCSS

$custom: #4551d6;
$custom-light: #8a82e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4551d6",
  "rgb": {
    "r": 69,
    "g": 81,
    "b": 214
  },
  "hsl": {
    "h": 235.034,
    "s": 63.877,
    "l": 55.49
  },
  "oklch": {
    "l": 0.50852,
    "c": 0.20148,
    "h": 272.9
  },
  "luminance": 0.12005
}

Semantic roles & 50–950 ramp

primary

#4551D6

secondary

#DAD59D

accent

#D941E7

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #4551D6

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

Preview Lab → · Contrast checker → · Palette generator →