#4A5BBF#4A5BBF

#4A5BBF is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.2% C 0.157 H 272.4°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#4A5BBF
RGB	rgb(74, 91, 191)
HSL	hsl(231, 48%, 52%)
HSV	hsv(231, 61%, 75%)
CMYK	cmyk(61.3%, 52.4%, 0%, 25.1%)
CIE-LAB	lab(42.31, 24.57, -54.68)
CIE-LCH	lch(42.31, 59.95, 294.19°)
OKLab	oklab(51.2% 0.0066 -0.1567)
OKLCH	oklch(51.2% 0.157 272.4)
XYZ	xyz(15.9660, 12.6983, 50.8898)
Luminance	0.1270 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A5BBF #BFAE4A

analogous

#4A96BF #4A5BBF #744ABF

triadic

#4A5BBF #BF4A5B #5BBF4A

tetradic

#4A5BBF #BF4A96 #BFAE4A #4ABF74

square

#4A5BBF #BF4A96 #BFAE4A #4ABF74

split-complementary

#4A5BBF #BF744A #96BF4A

monochromatic

#252F69 #354397 #4A5BBF #7784CF #A4ADDF

Accessibility & contrast

On white

5.93

#4A5BBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#4A5BBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A5BBF

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A5BBF	#FFFFFF	#000000	##FFFFFF
##4A5BBF	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F69C3

Deuteranopia (green-blind)

#005FBD

Tritanopia (blue-blind)

#007284

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4a5bbf;
/* rgb */ color: rgb(74, 91, 191);
/* oklch */ color: oklch(51.2% 0.157 272.4);

Tailwind

colors: {
  custom: {
    50: '#8789d3',
    500: '#4a5bbf',
    950: '#000000',
  },
}

SCSS

$custom: #4a5bbf;
$custom-light: #8789d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4a5bbf",
  "rgb": {
    "r": 74,
    "g": 91,
    "b": 191
  },
  "hsl": {
    "h": 231.282,
    "s": 47.755,
    "l": 51.961
  },
  "oklch": {
    "l": 0.512,
    "c": 0.15687,
    "h": 272.4
  },
  "luminance": 0.127
}

Semantic roles & 50–950 ramp

primary

#4A5BBF

secondary

#CCC599

accent

#C450D7

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4A5BBF

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

Preview Lab → · Contrast checker → · Palette generator →