#4A55CC#4A55CC

#4A55CC is a mid, vivid blue. Relative luminance 0.123; OKLCH L 51.0% C 0.182 H 274.0°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#4A55CC
RGB	rgb(74, 85, 204)
HSL	hsl(235, 56%, 55%)
HSV	hsv(235, 64%, 80%)
CMYK	cmyk(63.7%, 58.3%, 0%, 20%)
CIE-LAB	lab(41.71, 32.80, -63.19)
CIE-LCH	lch(41.71, 71.19, 297.44°)
OKLab	oklab(51.04% 0.0127 -0.1818)
OKLCH	oklch(51.04% 0.182 274)
XYZ	xyz(16.9680, 12.3110, 58.5971)
Luminance	0.1231 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A55CC #CCC14A

analogous

#4A96CC #4A55CC #804ACC

triadic

#4A55CC #CC4A55 #55CC4A

tetradic

#4A55CC #CC4A96 #CCC14A #4ACC80

square

#4A55CC #CC4A96 #CCC14A #4ACC80

split-complementary

#4A55CC #CC804A #96CC4A

monochromatic

#222A79 #303AA9 #4A55CC #7A82D9 #A9AFE7

Accessibility & contrast

On white

6.07

#4A55CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#4A55CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A55CC

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A55CC	#FFFFFF	#000000	##FFFFFF
##4A55CC	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D0

Deuteranopia (green-blind)

#005DCA

Tritanopia (blue-blind)

#007288

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4a55cc;
/* rgb */ color: rgb(74, 85, 204);
/* oklch */ color: oklch(51.0% 0.182 274.0);

Tailwind

colors: {
  custom: {
    50: '#8a84dc',
    500: '#4a55cc',
    950: '#000000',
  },
}

SCSS

$custom: #4a55cc;
$custom-light: #8a84dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4a55cc",
  "rgb": {
    "r": 74,
    "g": 85,
    "b": 204
  },
  "hsl": {
    "h": 234.923,
    "s": 56.034,
    "l": 54.51
  },
  "oklch": {
    "l": 0.51045,
    "c": 0.18225,
    "h": 274
  },
  "luminance": 0.12312
}

Semantic roles & 50–950 ramp

primary

#4A55CC

secondary

#D4D09D

accent

#D348DF

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4A55CC

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

Preview Lab → · Contrast checker → · Palette generator →