#4B5ADD#4B5ADD

#4B5ADD is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.4% C 0.198 H 272.7°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#4B5ADD
RGB	rgb(75, 90, 221)
HSL	hsl(234, 68%, 58%)
HSV	hsv(234, 66%, 87%)
CMYK	cmyk(66.1%, 59.3%, 0%, 13.3%)
CIE-LAB	lab(44.27, 35.63, -68.75)
CIE-LCH	lch(44.27, 77.44, 297.40°)
OKLab	oklab(53.37% 0.0095 -0.1981)
OKLCH	oklch(53.37% 0.198 272.7)
XYZ	xyz(19.6046, 14.0269, 70.0669)
Luminance	0.1403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5ADD #DDCE4B

analogous

#4BA3DD #4B5ADD #854BDD

triadic

#4B5ADD #DD4B5A #5ADD4B

tetradic

#4B5ADD #DD4BA3 #DDCE4B #4BDD85

square

#4B5ADD #DD4BA3 #DDCE4B #4BDD85

split-complementary

#4B5ADD #DD854B #A3DD4B

monochromatic

#1C2892 #2536C5 #4B5ADD #7E89E7 #B2B8F0

Accessibility & contrast

On white

5.52

#4B5ADD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#4B5ADD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5ADD

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5ADD	#FFFFFF	#000000	##FFFFFF
##4B5ADD	1.00	5.52	3.81	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FE1

Deuteranopia (green-blind)

#0062DA

Tritanopia (blue-blind)

#007B93

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4b5add;
/* rgb */ color: rgb(75, 90, 221);
/* oklch */ color: oklch(53.4% 0.198 272.7);

Tailwind

colors: {
  custom: {
    50: '#8d88e9',
    500: '#4b5add',
    950: '#000000',
  },
}

SCSS

$custom: #4b5add;
$custom-light: #8d88e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5add",
  "rgb": {
    "r": 75,
    "g": 90,
    "b": 221
  },
  "hsl": {
    "h": 233.836,
    "s": 68.224,
    "l": 58.039
  },
  "oklch": {
    "l": 0.53366,
    "c": 0.19833,
    "h": 272.7
  },
  "luminance": 0.14029
}

Semantic roles & 50–950 ramp

primary

#4B5ADD

secondary

#DFD9A5

accent

#D93DEB

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4B5ADD

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

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