#4B5EA9#4B5EA9

#4B5EA9 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.4% C 0.121 H 270.8°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#4B5EA9
RGB	rgb(75, 94, 169)
HSL	hsl(228, 39%, 48%)
HSV	hsv(228, 56%, 66%)
CMYK	cmyk(55.6%, 44.4%, 0%, 33.7%)
CIE-LAB	lab(41.79, 15.36, -42.61)
CIE-LCH	lch(41.79, 45.29, 289.82°)
OKLab	oklab(50.38% 0.0017 -0.1212)
OKLCH	oklch(50.38% 0.121 270.8)
XYZ	xyz(14.0634, 12.3648, 39.1740)
Luminance	0.1237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5EA9 #A9964B

analogous

#4B8DA9 #4B5EA9 #674BA9

triadic

#4B5EA9 #A94B5E #5EA94B

tetradic

#4B5EA9 #A94B8D #A9964B #4BA967

square

#4B5EA9 #A94B8D #A9964B #4BA967

split-complementary

#4B5EA9 #A9674B #8DA94B

monochromatic

#252F54 #38467F #4B5EA9 #7181C0 #9CA7D3

Accessibility & contrast

On white

6.05

#4B5EA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#4B5EA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5EA9

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5EA9	#FFFFFF	#000000	##FFFFFF
##4B5EA9	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D67AC

Deuteranopia (green-blind)

#325FA7

Tritanopia (blue-blind)

#176E7B

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4b5ea9;
/* rgb */ color: rgb(75, 94, 169);
/* oklch */ color: oklch(50.4% 0.121 270.8);

Tailwind

colors: {
  custom: {
    50: '#848bc3',
    500: '#4b5ea9',
    950: '#000000',
  },
}

SCSS

$custom: #4b5ea9;
$custom-light: #848bc3;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5ea9",
  "rgb": {
    "r": 75,
    "g": 94,
    "b": 169
  },
  "hsl": {
    "h": 227.872,
    "s": 38.525,
    "l": 47.843
  },
  "oklch": {
    "l": 0.5038,
    "c": 0.12119,
    "h": 270.8
  },
  "luminance": 0.12366
}

Semantic roles & 50–950 ramp

primary

#4B5EA9

secondary

#BFB690

accent

#B759CE

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #4B5EA9

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

Preview Lab → · Contrast checker → · Palette generator →