#4555DA#4555DA

#4555DA is a mid, highly saturated blue. Relative luminance 0.128; OKLCH L 51.9% C 0.202 H 272.0°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#4555DA
RGB	rgb(69, 85, 218)
HSL	hsl(234, 67%, 56%)
HSV	hsv(234, 68%, 85%)
CMYK	cmyk(68.3%, 61%, 0%, 14.5%)
CIE-LAB	lab(42.49, 36.87, -69.95)
CIE-LCH	lch(42.49, 79.07, 297.79°)
OKLab	oklab(51.89% 0.0071 -0.2018)
OKLCH	oklch(51.89% 0.202 272)
XYZ	xyz(18.3534, 12.8224, 67.8238)
Luminance	0.1282 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4555DA #DACA45

analogous

#45A0DA #4555DA #8045DA

triadic

#4555DA #DA4555 #55DA45

tetradic

#4555DA #DA45A0 #DACA45 #45DA80

square

#4555DA #DA45A0 #DACA45 #45DA80

split-complementary

#4555DA #DA8045 #A0DA45

monochromatic

#1B2789 #2536BC #4555DA #7884E4 #ABB2EE

Accessibility & contrast

On white

5.89

#4555DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#4555DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4555DA

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4555DA	#FFFFFF	#000000	##FFFFFF
##4555DA	1.00	5.89	3.56	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BDE

Deuteranopia (green-blind)

#005ED7

Tritanopia (blue-blind)

#00778F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4555da;
/* rgb */ color: rgb(69, 85, 218);
/* oklch */ color: oklch(51.9% 0.202 272.0);

Tailwind

colors: {
  custom: {
    50: '#8b85e6',
    500: '#4555da',
    950: '#000000',
  },
}

SCSS

$custom: #4555da;
$custom-light: #8b85e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4555da",
  "rgb": {
    "r": 69,
    "g": 85,
    "b": 218
  },
  "hsl": {
    "h": 233.557,
    "s": 66.816,
    "l": 56.275
  },
  "oklch": {
    "l": 0.51889,
    "c": 0.20194,
    "h": 272
  },
  "luminance": 0.12824
}

Semantic roles & 50–950 ramp

primary

#4555DA

secondary

#DCD59F

accent

#D73EEA

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #4555DA

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

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