#4553DA#4553DA

#4553DA is a mid, highly saturated blue. Relative luminance 0.125; OKLCH L 51.5% C 0.204 H 272.4°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#4553DA
RGB	rgb(69, 83, 218)
HSL	hsl(234, 67%, 56%)
HSV	hsv(234, 68%, 85%)
CMYK	cmyk(68.3%, 61.9%, 0%, 14.5%)
CIE-LAB	lab(42.02, 38.10, -70.73)
CIE-LCH	lch(42.02, 80.34, 298.31°)
OKLab	oklab(51.54% 0.0086 -0.2041)
OKLCH	oklch(51.54% 0.204 272.4)
XYZ	xyz(18.1981, 12.5119, 67.7721)
Luminance	0.1251 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4553DA #DACC45

analogous

#459EDA #4553DA #8245DA

triadic

#4553DA #DA4553 #53DA45

tetradic

#4553DA #DA459E #DACC45 #45DA82

square

#4553DA #DA459E #DACC45 #45DA82

split-complementary

#4553DA #DA8245 #9EDA45

monochromatic

#1B2689 #2534BC #4553DA #7882E4 #ABB1EE

Accessibility & contrast

On white

6.00

#4553DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#4553DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4553DA

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4553DA	#FFFFFF	#000000	##FFFFFF
##4553DA	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ADE

Deuteranopia (green-blind)

#005CD7

Tritanopia (blue-blind)

#00758F

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4553da;
/* rgb */ color: rgb(69, 83, 218);
/* oklch */ color: oklch(51.5% 0.204 272.4);

Tailwind

colors: {
  custom: {
    50: '#8b83e6',
    500: '#4553da',
    950: '#000000',
  },
}

SCSS

$custom: #4553da;
$custom-light: #8b83e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4553da",
  "rgb": {
    "r": 69,
    "g": 83,
    "b": 218
  },
  "hsl": {
    "h": 234.362,
    "s": 66.816,
    "l": 56.275
  },
  "oklch": {
    "l": 0.51538,
    "c": 0.20429,
    "h": 272.4
  },
  "luminance": 0.12514
}

Semantic roles & 50–950 ramp

primary

#4553DA

secondary

#DCD69F

accent

#DA3EEA

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #4553DA

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

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