#4B4ED8#4B4ED8

#4B4ED8 is a mid, highly saturated blue. Relative luminance 0.119; OKLCH L 50.9% C 0.206 H 275.3°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#4B4ED8
RGB	rgb(75, 78, 216)
HSL	hsl(239, 64%, 57%)
HSV	hsv(239, 65%, 85%)
CMYK	cmyk(65.3%, 63.9%, 0%, 15.3%)
CIE-LAB	lab(41.06, 41.28, -71.14)
CIE-LCH	lch(41.06, 82.25, 300.12°)
OKLab	oklab(50.88% 0.019 -0.2052)
OKLCH	oklch(50.88% 0.206 275.3)
XYZ	xyz(18.0166, 11.9009, 66.3001)
Luminance	0.1190 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B4ED8 #D8D54B

analogous

#4B95D8 #4B4ED8 #8E4BD8

triadic

#4B4ED8 #D84B4E #4ED84B

tetradic

#4B4ED8 #D84B95 #D8D54B #4BD88E

square

#4B4ED8 #D84B95 #D8D54B #4BD88E

split-complementary

#4B4ED8 #D88E4B #95D84B

monochromatic

#1E208B #292CBD #4B4ED8 #7D7FE3 #B0B1EE

Accessibility & contrast

On white

6.21

#4B4ED8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#4B4ED8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B4ED8

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B4ED8	#FFFFFF	#000000	##FFFFFF
##4B4ED8	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067DC

Deuteranopia (green-blind)

#005BD5

Tritanopia (blue-blind)

#00728C

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4b4ed8;
/* rgb */ color: rgb(75, 78, 216);
/* oklch */ color: oklch(50.9% 0.206 275.3);

Tailwind

colors: {
  custom: {
    50: '#8d80e5',
    500: '#4b4ed8',
    950: '#000000',
  },
}

SCSS

$custom: #4b4ed8;
$custom-light: #8d80e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4b4ed8",
  "rgb": {
    "r": 75,
    "g": 78,
    "b": 216
  },
  "hsl": {
    "h": 238.723,
    "s": 64.384,
    "l": 57.059
  },
  "oklch": {
    "l": 0.50879,
    "c": 0.20607,
    "h": 275.3
  },
  "luminance": 0.11903
}

Semantic roles & 50–950 ramp

primary

#4B4ED8

secondary

#DCDBA3

accent

#E440E7

background

#F9F7FE

surface

#F2EEFC

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #4B4ED8

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

Preview Lab → · Contrast checker → · Palette generator →