#4B5FD7#4B5FD7

#4B5FD7 is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.8% C 0.184 H 271.6°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#4B5FD7
RGB	rgb(75, 95, 215)
HSL	hsl(231, 64%, 57%)
HSV	hsv(231, 65%, 84%)
CMYK	cmyk(65.1%, 55.8%, 0%, 15.7%)
CIE-LAB	lab(45.06, 30.47, -64.05)
CIE-LCH	lch(45.06, 70.93, 295.44°)
OKLab	oklab(53.81% 0.0052 -0.1842)
OKLCH	oklch(53.81% 0.184 271.6)
XYZ	xyz(19.2555, 14.5848, 66.0772)
Luminance	0.1459 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5FD7 #D7C34B

analogous

#4BA5D7 #4B5FD7 #7D4BD7

triadic

#4B5FD7 #D74B5F #5FD74B

tetradic

#4B5FD7 #D74BA5 #D7C34B #4BD77D

square

#4B5FD7 #D74BA5 #D7C34B #4BD77D

split-complementary

#4B5FD7 #D77D4B #A5D74B

monochromatic

#1E2E89 #2A3EBB #4B5FD7 #7D8CE2 #AFB8ED

Accessibility & contrast

On white

5.36

#4B5FD7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#4B5FD7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5FD7

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5FD7	#FFFFFF	#000000	##FFFFFF
##4B5FD7	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071DB

Deuteranopia (green-blind)

#0065D5

Tritanopia (blue-blind)

#007C92

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4b5fd7;
/* rgb */ color: rgb(75, 95, 215);
/* oklch */ color: oklch(53.8% 0.184 271.6);

Tailwind

colors: {
  custom: {
    50: '#8c8ce4',
    500: '#4b5fd7',
    950: '#000000',
  },
}

SCSS

$custom: #4b5fd7;
$custom-light: #8c8ce4;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5fd7",
  "rgb": {
    "r": 75,
    "g": 95,
    "b": 215
  },
  "hsl": {
    "h": 231.429,
    "s": 63.636,
    "l": 56.863
  },
  "oklch": {
    "l": 0.53814,
    "c": 0.18429,
    "h": 271.6
  },
  "luminance": 0.14587
}

Semantic roles & 50–950 ramp

primary

#4B5FD7

secondary

#DBD3A2

accent

#CF41E7

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #4B5FD7

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

Preview Lab → · Contrast checker → · Palette generator →