#4B5ED9#4B5ED9

#4B5ED9 is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.8% C 0.188 H 271.9°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#4B5ED9
RGB	rgb(75, 94, 217)
HSL	hsl(232, 65%, 57%)
HSV	hsv(232, 65%, 85%)
CMYK	cmyk(65.4%, 56.7%, 0%, 14.9%)
CIE-LAB	lab(44.95, 31.78, -65.36)
CIE-LCH	lch(44.95, 72.68, 295.93°)
OKLab	oklab(53.78% 0.0061 -0.1881)
OKLCH	oklch(53.78% 0.188 271.9)
XYZ	xyz(19.4245, 14.5093, 67.4091)
Luminance	0.1451 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5ED9 #D9C64B

analogous

#4BA5D9 #4B5ED9 #7F4BD9

triadic

#4B5ED9 #D94B5E #5ED94B

tetradic

#4B5ED9 #D94BA5 #D9C64B #4BD97F

square

#4B5ED9 #D94BA5 #D9C64B #4BD97F

split-complementary

#4B5ED9 #D97F4B #A5D94B

monochromatic

#1E2C8C #283CBF #4B5ED9 #7E8BE4 #B0B8EE

Accessibility & contrast

On white

5.38

#4B5ED9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#4B5ED9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5ED9

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5ED9	#FFFFFF	#000000	##FFFFFF
##4B5ED9	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071DD

Deuteranopia (green-blind)

#0064D7

Tritanopia (blue-blind)

#007C92

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4b5ed9;
/* rgb */ color: rgb(75, 94, 217);
/* oklch */ color: oklch(53.8% 0.188 271.9);

Tailwind

colors: {
  custom: {
    50: '#8c8be6',
    500: '#4b5ed9',
    950: '#000000',
  },
}

SCSS

$custom: #4b5ed9;
$custom-light: #8c8be6;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5ed9",
  "rgb": {
    "r": 75,
    "g": 94,
    "b": 217
  },
  "hsl": {
    "h": 231.972,
    "s": 65.138,
    "l": 57.255
  },
  "oklch": {
    "l": 0.53781,
    "c": 0.18819,
    "h": 271.9
  },
  "luminance": 0.14511
}

Semantic roles & 50–950 ramp

primary

#4B5ED9

secondary

#DDD5A3

accent

#D240E8

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4B5ED9

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

Preview Lab → · Contrast checker → · Palette generator →