#4B7CF0#4B7CF0

#4B7CF0 is a mid, vivid blue. Relative luminance 0.222; OKLCH L 61.3% C 0.182 H 264.4°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#4B7CF0
RGB	rgb(75, 124, 240)
HSL	hsl(222, 85%, 62%)
HSV	hsv(222, 69%, 94%)
CMYK	cmyk(68.7%, 48.3%, 0%, 5.9%)
CIE-LAB	lab(54.24, 21.12, -63.30)
CIE-LCH	lch(54.24, 66.73, 288.45°)
OKLab	oklab(61.29% -0.0177 -0.1816)
OKLCH	oklch(61.29% 0.182 264.4)
XYZ	xyz(25.8319, 22.1998, 85.3448)
Luminance	0.2220 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7CF0 #F0BF4B

analogous

#4BCEF0 #4B7CF0 #6D4BF0

triadic

#4B7CF0 #F04B7C #7CF04B

tetradic

#4B7CF0 #F04BCE #F0BF4B #4BF06D

square

#4B7CF0 #F04BCE #F0BF4B #4BF06D

split-complementary

#4B7CF0 #F06D4B #CEF04B

monochromatic

#0F3FB2 #1453EA #4B7CF0 #83A5F5 #BCCEF9

Accessibility & contrast

On white

3.86

#4B7CF0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#4B7CF0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B7CF0

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7CF0	#FFFFFF	#000000	##000000
##4B7CF0	1.00	3.86	5.44	5.44
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.44	21.00	1.00	1.00
##000000	5.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B8AF4

Deuteranopia (green-blind)

#027BEE

Tritanopia (blue-blind)

#0097AA

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4b7cf0;
/* rgb */ color: rgb(75, 124, 240);
/* oklch */ color: oklch(61.3% 0.182 264.4);

Tailwind

colors: {
  custom: {
    50: '#8fa1f6',
    500: '#4b7cf0',
    950: '#000000',
  },
}

SCSS

$custom: #4b7cf0;
$custom-light: #8fa1f6;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7cf0",
  "rgb": {
    "r": 75,
    "g": 124,
    "b": 240
  },
  "hsl": {
    "h": 222.182,
    "s": 84.615,
    "l": 61.765
  },
  "oklch": {
    "l": 0.61285,
    "c": 0.18247,
    "h": 264.4
  },
  "luminance": 0.22202
}

Semantic roles & 50–950 ramp

primary

#4B7CF0

secondary

#EAD8AD

accent

#A004E1

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4B7CF0

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

Preview Lab → · Contrast checker → · Palette generator →