#4A5BBB#4A5BBB

#4A5BBB is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.9% C 0.151 H 272.4°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#4A5BBB
RGB	rgb(74, 91, 187)
HSL	hsl(231, 45%, 51%)
HSV	hsv(231, 60%, 73%)
CMYK	cmyk(60.4%, 51.3%, 0%, 26.7%)
CIE-LAB	lab(42.04, 23.19, -52.78)
CIE-LCH	lch(42.04, 57.66, 293.72°)
OKLab	oklab(50.91% 0.0063 -0.1511)
OKLCH	oklch(50.91% 0.151 272.4)
XYZ	xyz(15.5318, 12.5246, 48.6031)
Luminance	0.1253 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A5BBB #BBAA4A

analogous

#4A93BB #4A5BBB #714ABB

triadic

#4A5BBB #BB4A5B #5BBB4A

tetradic

#4A5BBB #BB4A93 #BBAA4A #4ABB71

square

#4A5BBB #BB4A93 #BBAA4A #4ABB71

split-complementary

#4A5BBB #BB714A #93BB4A

monochromatic

#262F65 #374491 #4A5BBB #7683CC #A3ACDC

Accessibility & contrast

On white

5.99

#4A5BBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#4A5BBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4A5BBB

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A5BBB	#FFFFFF	#000000	##FFFFFF
##4A5BBB	1.00	5.99	3.51	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2568BE

Deuteranopia (green-blind)

#065EB9

Tritanopia (blue-blind)

#007182

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4a5bbb;
/* rgb */ color: rgb(74, 91, 187);
/* oklch */ color: oklch(50.9% 0.151 272.4);

Tailwind

colors: {
  custom: {
    50: '#8789d0',
    500: '#4a5bbb',
    950: '#000000',
  },
}

SCSS

$custom: #4a5bbb;
$custom-light: #8789d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4a5bbb",
  "rgb": {
    "r": 74,
    "g": 91,
    "b": 187
  },
  "hsl": {
    "h": 230.973,
    "s": 45.382,
    "l": 51.176
  },
  "oklch": {
    "l": 0.50913,
    "c": 0.15127,
    "h": 272.4
  },
  "luminance": 0.12526
}

Semantic roles & 50–950 ramp

primary

#4A5BBB

secondary

#C9C297

accent

#C153D5

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4A5BBB

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

Preview Lab → · Contrast checker → · Palette generator →