#4B5AAA#4B5AAA

#4B5AAA is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.6% C 0.128 H 272.9°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#4B5AAA
RGB	rgb(75, 90, 170)
HSL	hsl(231, 39%, 48%)
HSV	hsv(231, 56%, 67%)
CMYK	cmyk(55.9%, 47.1%, 0%, 33.3%)
CIE-LAB	lab(40.75, 18.25, -44.86)
CIE-LCH	lch(40.75, 48.43, 292.14°)
OKLab	oklab(49.61% 0.0065 -0.1278)
OKLCH	oklch(49.61% 0.128 272.9)
XYZ	xyz(13.8112, 11.7095, 39.5548)
Luminance	0.1171 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5AAA #AA9B4B

analogous

#4B8AAA #4B5AAA #6B4BAA

triadic

#4B5AAA #AA4B5A #5AAA4B

tetradic

#4B5AAA #AA4B8A #AA9B4B #4BAA6B

square

#4B5AAA #AA4B8A #AA9B4B #4BAA6B

split-complementary

#4B5AAA #AA6B4B #8AAA4B

monochromatic

#262D55 #384480 #4B5AAA #727EC1 #9CA5D3

Accessibility & contrast

On white

6.28

#4B5AAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#4B5AAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5AAA

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5AAA	#FFFFFF	#000000	##FFFFFF
##4B5AAA	1.00	6.28	3.34	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3564AD

Deuteranopia (green-blind)

#295CA8

Tritanopia (blue-blind)

#176C7A

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4b5aaa;
/* rgb */ color: rgb(75, 90, 170);
/* oklch */ color: oklch(49.6% 0.128 272.9);

Tailwind

colors: {
  custom: {
    50: '#8588c4',
    500: '#4b5aaa',
    950: '#000000',
  },
}

SCSS

$custom: #4b5aaa;
$custom-light: #8588c4;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5aaa",
  "rgb": {
    "r": 75,
    "g": 90,
    "b": 170
  },
  "hsl": {
    "h": 230.526,
    "s": 38.776,
    "l": 48.039
  },
  "oklch": {
    "l": 0.49607,
    "c": 0.12799,
    "h": 272.9
  },
  "luminance": 0.1171
}

Semantic roles & 50–950 ramp

primary

#4B5AAA

secondary

#C0B891

accent

#BC59CF

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #4B5AAA

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

Preview Lab → · Contrast checker → · Palette generator →